Gelcoat With Duratec Usage: Blended with gelcoats for gelcoat
Gelcoat With Duratec Usage: Blended with gelcoats for gelcoat repairs; blended with tooling gelcoats to upgrade mold surfaces, It will flow and level far better though, so it can reduce the amount of sanding by days, Dura-Kote Advantage gel coat “all colors” is an ISO/NPG polyester gel coat, Allows gelcoat to be sprayed or worked similar to The one that worked was an application of the clear gelcoat (no Duratec), thinned 20% styrene, catalyzed MEKP over the initial neutral black pigmented gelcoat, let it kick for 30 minutes, then apply another coat of Clear Gelcoat and Duratec 50-50, catalyzed with MEKP, no Styrene, May 16, 2006 · Spraying PVA over Gelcoat? Discussion in ' Fiberglass and Composite Boat Building ' started by searaytuna, May 16, 2006, #aqua Upon completion of touch ups, it's time to move on to the application of the Duratec and Clear gelcoat, Experience with Duratec high-gloss? Was considering spraying, but has anyone tried to roll-and tip 1 to 1 gel/duratec? Will it flow enough without tipping if I just roll it? I only bought a quart, was only planning on doing the cap and gunnels with it, Remember that all gelcoats are extremely sensitive to catalyst ratio and good mixing, Unlike paint, gelcoat involves a precise chemical reaction that requires careful measuring and preparation, The 50% gel/ duratec did not sand very well and clogged up paper so bad I went on to other projects on the boat, Patch Aid mixed with gel coat will provide these properties: Low color, which results in excellent spray patches Low viscosity, for easier spray and less orange peel Longer working I would also recommend adding Duratec Clear Hi-Gloss ADDITIVE, 1:1 into the gel coat so you dont get as much orange peel, and you also wont need to add wax to the gel coat, Figured i'd waste less rolling instead of spraying, May 31, 2012 · Let harden then apply three coats of clear gel coat and duratec high gloss additive 1:1 mix plus catylis leaving 1/2 hr, It doesn't matter if the inside of the gelcoat is textured, gel time and may be sanded within 1-6 hours Do I need to use PVA on a plug thats been finished in duratec PE surfacing primer (with or without high gloss additive mixed in) or can I simpy wax (8-10 coats) the plug (polished to a shine) with a good release wax? For the mold construction I will be brushing (or spraying if brushing is bad) a PE tooling gel coat followed by multi layers of CSM & PE resin, Products used with gel coat application and gelcoat repair, A year or so went by and I wet sanded it down with 800, 1000,2000, buffed with 3m 1,2,3 polish and the boat looks great, I studied all the Tooling Gel Coat is an abrasion resistant gel coat used for fabricating molds when gloss retention, superior hardness, exceptional craze resistance and minimum distortion are paramount, Product Description Duratec 904-001 High Gloss Additive enhances gelcoat applications by eliminating wax and PVA, providing a smooth, paint-like spray with excellent durability, Easy application and good surface properties make these products suitable for a wide range of tooling purposes, Gel coat is still tacky after using duratec, For my 3rd and final layer, I The reduction in viscosity allows gelcoat to be sprayed controllably through siphon and HVLP equipment, reducing sanding and polishing time, Gallon Duratec High-Gloss Gelcoat Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications, In the video I mentioned that there were 2 common ways to do this; spraying or brushing, The combined gel coat and Duratec Polyester Clear Hi-Gloss Additive will air cure to a hard, glossy finish in approximately 1-2 hours (Apply forced air heat for a 30 minute cure time), Known for its high-gloss appearance and protective properties, gelcoat is perfect for new builds, restorations, and repairs, Patch Booster should be used with Professional Grade Exterior Gel Coat, Using acetone and Getting the right performance from our Duratec primers and topcoats is achieved by better understanding application, Aug 8, 2012 · Thinning gel coat - what should I use? Page 1 of 1 Page 1 of 1 Board index » Hobie Catamaran Sailing » Help with repairs All times are UTC [ DST ], I like to buy tools so i will be using a Oct 11, 2015 · I have prepped the bottom of my Valero YT for gelcoat and choose to shoot the small transom area first as a trial area, Coloring tints, Wax additive sanding aid, MeK P catalyst and Mold Release Agents for Gelcoat, It can be applied to epoxy laminates as an in-mold or post-mold coating, Gel coat is air inhibited and cures tacky on the surface to bond with the lamination, I was using Duratec High Gloss Additive which mixes 50/50 with the gelcoat, plus you then catalyze for the total volume of gelcoat and Duratec, Don’t worry—uncured gelcoat is a Quart Duratec Hi-Gloss Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications, Improves air release use, blended with numerous thus preventing porosity, • Better profile: as compared to Dura-Kote Super Tooling gel coat “all colors” is a premier tooling gel coat for critical fiber glass mold applications, Elevate your gelcoat experience with this tougher, stronger and glossier alternative, Tooling Gelcoat can enhance the life of a mold significantly, I have done repairs ten years ago that are still looking good, IE, if you use a roller you will see roller marks, the pattern of the roller cover, etc Today I seal up the hull bottom by spraying on a few coats of gelcoat using my 3m Accuspray gun and a few quarts of Duratech clear high gloss additive, The Duratec can change the look of your gelcoat project into a paint project with little effort, Sep 27, 2014 · Detailing, Painting, & Fiberglass - gel coat clear duratec ?s - OK just got my next order from USComposites for my bilge, Dec 2, 2014 · If you decide to sand the floors & top coat (Duratec) is there enough gel coat on there to sand without sanding thru? Hopefully the shop that did the work used a quality gel coat as well, e, Thanks Scott Danforth Duratec® Sunshield Clear Top Coat is a specially formulated polyester topcoat that offers you excellent gloss levels and UV stability, 0% MEKP catalyst, When I shoot the clear gelcoat In addition to our RAL colors, we have 720 more colors of Gel Coat available when you call in, Duratec is an additive much like patch booster that thins gel coat so it can be sprayed, You can still use Duratec High Gloss Additive to give an even higher gloss to help mold surfaces stand out, I shot my hatch cover as a test to see if I could use gel coat and Duratec High-Gloss Surface Layer with UV Protection Duratec® Sunshield Clear Topcoat is a specially formulated polyester topcoat that offers you excellent gloss levels and UV stability, Duratec Clear Hi-Gloss Gel Coat Additive Usage Sep 23, 2024 · The addition of 15% Duratec Hi-Gloss Gel Coat Additive to polyester tooling gel coat will yield a blend that is easily sprayed to form the final mold surface, Another popular additive option is the Duratec Hi-Gloss Additive Clear, see the tech data sheet for mixing details for all items, Enhance your gel coat finishes with Duratec Clear Hi-Gloss Gel Coat Additive, Dec 10, 2021 · I want to roller and brush apply gelcoat as non-skid over an epoxied deck that has cured for one year in a barn (out of the sun), , I have my red metal flake for the main color of the boat, I have the silver flake to do a stipe on the cap of the boat, and the black metal flake to outline the silver flake stripe, Nov 11, 2025 · Gelcoat Not Curing? Causes, Fixes, and Prevention Tips Applying gelcoat can feel intimidating, even for experienced do-it-yourselfers, My gelcoat already has wax in it from the manufacturer, …more Gelcoat Spraying Questions - Moderated Discussion Areas Hop to: Nov 2, 2022 · More later but skip the wax! Duratec High Gloss Additive is all you want to use, Our Orange tooling gel coat offers excellent contrast allowing you to gauge the gel coat coverage and differentiate between your finished part and the mold, 77, No, 1039 Duratec Clear Hi-Gloss Gel Coat Additive Fibre Glast 27, The Duratec Super Tooling Gelcoat is designed for fiberglass mold manufacturing, It has to be mixed at 2% [20cc] hardner, it thins the gelcoat where you can spray it with a hvlp paint gun, it lays flat and dries to a flat/egg shell finish and cures itself, no wax added, you can keep spraying without fear of 1 coat eating the other, let it dry and recoat , Tinting: Neutral Gelcoat may be tinted using Pigments for Gel Coats and Resins which are designed for use in Neutral gel coats, Make Your Gelcoat Spray Like Paint: 904-001 Hi-Gloss Additive Webinar with Hawkeye Industries HawkeyeInd 443 subscribers Subscribe May 22, 2014 · Duratec is made to get gloss on repairs or re-gelcoat jobs, #1045 is compatible with epoxy, vinyl ester and polyester resins, For small patches such as chips, dings, scratches and small repairs I believe that it is the most Products such as Sea Hawk Patch Aid 8185 and Dura Technologies Duratec® are specialty products designed to improve the working and cured properties of gelcoat, while thinning it, Last thing you want is wax in the pores or voids between the flake causing problems on overcoat, I spray a light coat, Due to the unique formulation of its base resin, this material cures to a durable, high gloss finish and offers excellent resistance to mold distortion from repeated use, Sep 11, 2024 · The white gelcoat is in much better condition than the two flake areas I am hoping to fix, 0% MEKP, with no fisheyes in the gelcoat and minimal orange peel, Ideal for repairs and upgrades, it ensures a low-porosity, smooth finish that’s resistant to chemicals, Getting to the point of applying your color matched gelcoat is one of the last steps in finishing off your repair (s), Not for use With over 30 years of successful use, Duratec Hi-Gloss Additive #904-001, is the proven leader for post-application gel coat work, I dont want to risk the mold Jun 17, 2020 · Link to this post! This entry was posted in Boat Finish Restoration, Boat Maintenance, Boat Repairs, Fiberglass Repair, Frequently Asked Questions, Gelcoat and tagged duratec, gelcoat, partall film, partall film #10, patch booster, Surfacing Agent For Gel Coat, thinning, using pva mold release on June 17, 2020 by Jason Revie, , 1, I have pin holes, I spray black gelcoat first, thinned with styrene, 1, Tooling Gelcoat has a high-gloss, solvent and scratch-resistant surface that makes pulling parts much easier, I go over some of the standard practices that pros use to get excellent results with e Sep 3, 2012 · ondarvr Senior Member Like Gonzo said, gel coat doesn't bond all that well to epoxy, so use a paint, Duratec SunShield Clear Polyester Topcoat represents a breakthrough in polyester clear coat technology, Practice on scrap panels first, to find the right thinning ratios, Air inhibitor options include #1039/1040 Duratec Clear Hi-Gloss Gel Coat Additive, #71 Styrene Wax, and #13 PVA Release Film, Making purely cosmetic parts and testing a process, Duratec Hi-Gloss Additive is added to gelcoat in a 3:1 or even a 2:1 mix ratio, Features • Contains Air-cure resins and additives eliminate the use of wax and PVA… creating a superior May 29, 2024 · Duratec High Gloss Additive 904-001: Blend with gelcoat to create a repair coating or to improve the initial properties of the gelcoat, The life of a polyester mold may be extended considerably by the use of tooling gel, it is mixed 1 to 1 so you get twice as much product, It offers a durable surface and has great scratch resistance, Spray a heavier coat Wait 2 min then a heavy coat Any help would be appreciated, Dura-Kote Advantage gel coats offer excellent UV stability and chemical resistance and are suitable for a wide range of applications including boats, recreational vehicles and a variety of industrial applications, Feb 21, 2006 · You can use wax in gel coat to seal-off the surface and get 100% cure, It is ideal for use in surfacing large or small vacuum form tools, as a high temperature gel coat to be reinforced with epoxy laminates, and general mold resurfacing projects, • Can be blended with Tooling gelcoat to reduce porosity and improve the surface quality, May 31, 2022 · Duratec is easier and won't cloud the clear gel coat, but because it will lower the viscosity you may need apply more coats to build up enough clear, $15 Harbor Freight guns, $100 hvlp guns with 2mm tips, cheap Chinese gravity guns with 2mm tips…and I get the same inconsistant results, May 12, 2016 · From personal experience, I bought the el cheapo gun @ harbor freight and sprayed my sanded/prepped SJ bottom deck with US composites gel coat cut 50:50 with Duratec clear and dyed it black, Duratec 904-001 has a 20 year history of successful use, blended with numerous gelcoats across North America and Europe, In this article, we’ll discuss some of the best gelcoat spray guns available and provide tips for achieving professional-looking results, A 50:50 blend with gelcoat will air-cure, even at the thin edge of a repair, Allows gelcoat to be sprayed or worked like paint for top coat applications, Aug 30, 2020 · Hey Guys, I shot my hatch cover yesterday with gel coat and Duratec High Gloss Additive using my Apollo HVLP sprayer, It sounds like grey surface is ok for the gel coat so buy grey sanding Gel coat PER, 5 - 2, Catalyze with MEKP, I have everything I need to spray gelcoat, When it stays tacky or won’t harden at all, it can be one of the most frustrating issues in fiberglass repair, I want to spray my gel coat onto my mold before i will do any lay up or infusion, but i want to know how can i thin my gel coat to make it sprayable?? Some guys are using that Duratec Hi Gloss additive like a thinner, Then wait about 2 min, • A superior product to blend with Gelcoat to create a repair coating, Dec 1, 2017 · Duratec also make a gelcoat additive that does the same thing but also has other benefits as gloss retention and making it sticks better to epoxy and thins the gelcoat for spraying, Here is the problem Gel coat is up too 38% Magic ingredient’s, Pigment ,Thix Agents and Dirt like Talc among the list of crap we pay extra for, 50, Hi-Gloss Additive converts gel coat to air-cure chemistry, leading to a smooth, porcelain-hard surface, Nov 1, 2005 · Duratec's nice, if you're good with it, Below the waterline repairs still need the addition of Styrene Wax for maximum hardness, Catalyze with 2% of a MEKP catalyst, you can spray two coats or more without sanding between coats like when wax is used, This two-component polyester surfacing compound is similar to the regular surfacing primers, but offers a higher heat distortion temperature of 280°F, *For Drum quantities, contact us Jun 11, 2010 · Duratec clear is a wonderful product that provides many advantages over just shooting straight gelcoat, that is if it is used properly, As soon as the gun was empty I would quickly clean it, then catalyze a pre-mixed batch of Duratec and gelcoat and spray another coat, With this set up you can get almost orange peel free finish that takes just a little wet sanding and buffing to get fantastic results, I also demystify using Duratec high gloss additive for a backside (air) cure with gelcoat, Dura-Kote Series 6 gel coat “all colors” is a line of low VOC, ISO/NPG polyester gel coat designed with a Haps contents of less than 33 weight percent, Wax is a contaminate and depending on how much correction/repair is needed you may end up needing more material to level the Gelcoat, Dec 11, 2012 · Final questions before I spray gelcoat Page 1 of 2 Go to page 1, 2 Next Page 1 of 2 Go to page 1, 2 Next Board index » Hobie Catamaran Sailing » Hobie 16 All times are UTC [ DST ] Orange Tooling Gelcoat Description The Orange Gel Coat is a polyester-based compound designed for use in the creation of fiberglass molds, I generally prefer a good polyurethane paint, but if you're good with the sprayer then a good gelcoat is also good, Not for use below the waterline, duratec1, Blend two: 1-part Duratec® and one-part gel coat, I catalyze with MEKP at 2% (12-14 drops per oz combined i, I’ve just about had it with using Duratec as an in-mold substitute for a gelcoat, Fiberglass Warehouse Duratec Clear Hi-Gloss Gel Coat Additive | Fibre Glast Who Makes The Best Product Application: Exotic Wood Coating Gelcoat Additive for Air Cure Applications and added glossy depth Musical instrument wood coating Top Coat over clear primers Top Coat over pigmented colors for clear depth Automotive interior composity parts Apr 21, 2025 · Okay guys, I have a 1993 nitro 170tf, Do you catalyze ~2% vs gelcoat and then add duratec (1:1), or mix gelcoat with duratec and then catalyze with mekp on the total mixture amount? 2, Duratec® products deliver quality surfaces for composite parts, I have red pigment powder for base color, UV rays will yellow the Do not allow the Duratec®/gel coat blend to cure beyond the sticky/thumbprint stage between coats--usually about 30 minutes at 77° F when sprayed, faster in the cup, In stock for shipment Dec 7, 2021 · LakeFever, I shoot duratec clear additive all the time, you mix it at 50/50 with gelcoat, Follow along in this video with the Hawkeye Industries team for application Aug 9, 2014 · The final few coats I went 50-50 Duratec-Gelcoat, make sure its an unwaxed Gelcoat too (waxed will say things like 'brushable' on the label), The reduction in viscosity allows gel coat to be sprayed controllably through siphion and HVLP equipment, reducing sanding and polishing time, Link to this post! This entry was posted in Boat Finish Restoration, Boat Maintenance, Boat Repairs, Fiberglass Repair, Frequently Asked Questions, Gelcoat and tagged duratec, gelcoat, partall film, partall film #10, patch booster, Surfacing Agent For Gel Coat, thinning, using pva mold release on June 17, 2020 by Jason Revie, 5% Before I knew that the gel coat on the transom could be peeled off with a putty knife, and about a week after I did the transom, I sprayed the starboard side of the hull (100 square feet), The following is meant for those who do not know about the product or its proper usage and application, The topcoat provides a high quality finish with good chemical resistance, Get the most out of your Duratec Jul 25, 2025 · Applying gel coat as a secondary operation (as a coating) requires some additional considerations, They can be used in repair applications with an air inhibitor such as Duratec High Gloss Additive, it thins the gelcoat just right for spraying so you don't need to buy expensive thinners, Use conventional automotive spray equipment to apply a fine mist coat, Spraying Externally Catalyzed Gelcoat and Duratec 904-001 Hi-Gloss Additive with a Binks Mach 1 PCX Spray Gun on a Privilege 45 Catamaran, In the video I mentioned that there were 2 common ways to do this… Nov 3, 2023 · DURATEC #904-001 For Perfect Gel Coat Repairs Every Time! With comprehensive Preparation and Application guidelines, you can make your gelcoat spray like paint, and make gel coat repairs come out perfectly every time! I've read countless threads and current plan is to thin gel coat with Duratec High-Gloss 40%-50% and spray with a HF gun 1, so you get more on the surface so not as Oct 3, 2021 · How did it turn out? Did ya get the gloss u wanted? It came out pretty good, Remove contact lenses, if present and easy to do, What do you think? Mix 50/50 Duratec/clear gelcoat, or is there a way to prevent it with a thin gelcoat layer? Using VER, Do you really think that the Duratec surfacing primer is as good as a traditional gel coat, hardness-wise? I think it is much more easy to scratch it than a traditional filled gelcoat, Through our unique relationships with the leading OEMs, we have amassed a comprehensive, historical archive of gel coat colors, Dec 8, 2008 · Hi, I have a quick question about spraying gelcoat using Duratec High Gloss additive, It lets you spray gelcoat with a regular enamel spraygun, Duratec® Clear High Gloss Additive can be blended with numerous gel coats to create a glossy, smooth finished surface, Straight gel coat takes 12 mills minimum for coverage and the grinding process to make this crap is nowhere near paint adding Dura Tec creates converge issue and the solvent flashing off leads to the nice orange peel look same as the Patch Aids do You'll get a superior finish, add quality and save time and labor with Duratec Polyester Hi-Gloss Additive Blend with gelcoat to create a repair coating or to improve the initial properties of the gelcoat, Or there is a product called Duratec that is blended with the gel that makes it more user-friendly, This is achieved by thinning the gel coat, minimizing orange peel, speeding the cure, and reducing surface tackiness, When Sep 26, 2009 · Here is the problem Gel coat is up too 38% Magic ingredient’s, Pigment ,Thix Agents and Dirt like Talc among the list of crap we pay extra for, gelcoat without wax, The prep was the same, and I used up about 2 ½ gallons of gel coat mix, The first 1 ½ gallons was a 4:1mix of gel coat/clear additive (4 parts gel coat to 1 part Duratec clear additive), I have enlisted the help of a local guy that "knows gelcoat", Dec 1, 2015 · The Duratec additives are made by made by Hawkeye Industries, and they are a clear additive that is mixed with with the gel coat of your choice, As far as the Duratec clear additive (if that's the product you are talking about) it works well to reduce the viscosity and allow the gel coat spray, flow to level better, So now I will respray the whole boat, white for the bottom and clear for the deck, Makes gelcoat spray like paint Contains special additives to prevent UV-induced yellowing and gloss loss, Duratec® Grey Surface Primer 707-002 is a high-performance primer for plugs, molds, MDF, tooling boards, and composites, From clear epoxy surfboard resin to low profile laminating resins, Dura Technologies is your source for polyester, vinyl ester, and epoxy resins, Mar 4, 2015 · Duratec® 904-001 Hi-Gloss Additive Duratec 904-001 has a 20 • Reduce Porosity in tooling year history of successful gelcoat, Tooling gel coat comes with Which Duratec are you using? The clear or what? Duratec is a gelcoat type of PER and if you are alligatoring, it is most likey the gel coat is too thin or the lamination coats are too hot (too much cataylst) or too many layers at one time which shrenks and pulls on the gel coat, The topcoat resists yellowing in sunlight; no sun blocking urethane is required for exterior use, Since gel coat is polyester resin based and was designed for in-mold use, it will require an air inhibitor in order to properly cure, This product has been specially formulated to be easy to sand and polish, /50 Duratec with gel coat goes on way better than gelcoat with wax, How to repair gel coat using Duratec product 904-001, high gloss additive, One down side to re-gel coating a bass boat, or any metal flake finish, Dec 25, 2024 · Curious thought, You can make multiple passes all day long to build up the gel coat layer as thick as you want, It makes the stuff flow out much better, thins it somewhat, which aids in flowing out, and gives a tack free finish without either wax or PVA, Jan 13, 2022 · First, how much gelcoat to mix up for spraying an area 4ft x 8ft (32 sq ft) with one layer? Second, how long to wait before spraying the second layer of gelcoat (with Duratec)? Third, I intend to spray one layer of unwaxed straight gelcoat and then one layer of gelcoat with Duratec, Properly spraying gelcoat with the use of Duratec, can I achieve an acceptable finish without sanding? (No orange peel, glossy, smooth finish) Apr 19, 2016 · The duratec should only be used in the last few coats as it make the gelcoat opaque and it will not cover properly, it mixes in 50/50 with the catalyzed gelcoat, Need some extra working time? Or a higher gloss to your gel coat finish? See our accessory line up of including reducer, gel time extender, high gloss additive, and sealers, For top coating with gelcoat you will need to use Duratec High Gloss additive or Surface Agent to get a tack free cure, is that you will be reducing the water and weather resistance of the gel coat a great deal, Allows gelcoat to be sprayed or worked similar to paint for top coat applications, The benefit with Duratec per the manufacturer is an open air cure and gloss finish that does not require sanding, I’ll describe my problems with Duratec, but if I try a gelcoat, which one? I’ve used just about every spraygun on the face of the earth, You'll get a superior finish, add quality and save time and labor with Duratec Sunshield Clear Polyester Topcoat, Do I have to spray clear gel over each stripe Oct 4, 2016 · The Duratec is good stuff, (I will be using duratec in all the gel colors) once it’s cured start masking for my stripes, Choose from highly adhesive Duratec Primer, Sunshield Topcoat, and others, I have 2 stripes one silver metal flake, and one black metal flake that don’t intertwine or lap over, Most of my experience is with the duratec ‘easy sand’ primer, but I wouldn’t rely on the traditional primer either from my few experiences using it, Quart Duratec Hi-Gloss Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications, Sep 23, 2024 · Blend and mix completely equal parts of Duratec Polyester Clear Hi-Gloss Additive and the gel coat required for the repair or overspray, Gelcoat is the standard surface finish for fiberglass boats, cars, and composite projects, The remaining HVLP with 2, Will be using Duratec Hi-gloss additive on final coat, A cup test will verify gel time, Duratec High Gloss Additive 904-001: Blend with gelcoat to create a repair coating or to improve the initial properties of the gelcoat, This will provide a singular layer of protection, and gloss onto the bilge, I am currently spraying my Hobie 16 with Total boat unwaxed gel coat and duratec high gloss additive at a 50/50 ratio, What am I missing? It has been about 12 hours since it was sprayed, With over 30 years of successful use, Duratec Hi-Gloss Additive is the proven leader for post-application gel coat work, The gel and final cure time of the blend will vary based on gelcoat, Straight gel coat takes 12 mills minimum for coverage and the grinding process to make this crap is nowhere near paint adding Dura Tec creates converge issue and the solvent flashing off leads to the nice orange peel look same as the Patch Aids do Link to this post! This entry was posted in Boat Finish Restoration, Boat Maintenance, Boat Repairs, Fiberglass Repair, Frequently Asked Questions, Gelcoat and tagged duratec, gelcoat, partall film, partall film #10, patch booster, Surfacing Agent For Gel Coat, thinning, using pva mold release on June 17, 2020 by Jason Revie, Problem is the gel coat won’t lay flat, 8 ish tip (I wouldn't take the chance of it going off in my Iwata gun), Duratec Hi Gloss Clear Additive is a superior product for gelcoat repair and for enhancing tooling gelcoat properties, Continue rinsing, Duratec Clear Hi-Gloss ADDITIVE Duratec Clear is a special blend of polyester polymers that produce excellent clarity, color and light stability, chemical resistance and a non-wax, tack free high gloss finish when added to a gelcoat at a 1:1 ratio for repairs and to upgrade tooling gelcoats, I just read that Duratec shouldn't be used below the waterline, We mixed small amounts of Duratec and gelcoat and had them waiting, Unless you either mold gel coat or sand it a lot, or you add a significant amount of a product like Duratec high gloss additive, it will be patterned according to the application method, Wait 2 minutes for the solvents to flash off, then continue building wet coats to 6-10 mils or thicker if desired, Jan 27, 2005 · OK technically this thread is about spraying gelcoat over gelcoat so what I have done is sprayed duratec over gelcoat and then gelcoat over the duratec, but I am thinking the process is similar (duratec doesnt need wax/pva) Feb 2, 2024 · A quality gelcoat spray gun should provide excellent atomization and be able to spray gelcoat efficiently, Everywhere, This picture doesn't do justice to the injustice of the wet sanding, but I think it will give you an idea: Nov 18, 2013 · Getting to the point of applying your color matched gelcoat is one of the last steps in finishing off your repair(s), Acrylic modified for improved weathering, particularly in direct sunlight above the waterline, 6K subscribers Subscribe Jan 4, 2016 · DURA-KOTE GEL COAT ALL WHITE AND OFF WHITE Safety Data Sheet according to Federal Register / Vol, 1, When manufactuers spray the gelcoat in a mold the mold does this for you, Won’t lay flat almost has tiny bubbles in it, Marine MACT compliant in all colors, Dura-Kote Super Tooling gel coat “all colors” is a premier tooling gel coat for critical fiber glass mold applications, It is not a good product to spray in a mold, Features an 18-22 min, Take steps to cover and protect the rest of the boat before starting We bring these specially engineered materials to the marine industry with an extensive offering of the original factory and standard gel coat colors, ← How to Burnish a Sailboat for a Showroom Finish What Is The Best Bottom Paint For Trailered Boats? → Apr 21, 2010 · Re: Adding texture / coloring gel coat You should also know that your rolled on gel coat will have a texture of its own, MEK-P Catalyst is still used and is recommended for the gelcoat at a 2% mix ratio, The quick answer is that if you want a smooth shiny final surface by the time you do your wet sanding and buffing there won't be any wax left on the surface to worry about, I'll need to wet sand and buff, Results haven't been stellar so far, 58 / Monday, March 26, 2012 / Rules and Regulations 01/04/2016 EN (English US) 3/10 First-aid measures after eye contact : Rinse cautiously with water for several minutes, Apr 6, 2025 · So this is the steps I’m going to take and correct me if I’m wrong, first prime the boat, sand it, spray red base coat, let the base coat cure, 1040 Duratec Clear Hi-Gloss Gel Coat Additive Overview: #1040 can be mixed 1:1 with regular gel coat to reduce viscosity, porosity, and permit a complete open air cure, I usually use 35-45%, I thought i could get the gelcoat to come back but it was just to far gone, Wrap part in carbon Spray clear gel coat/ duratec to wet carbon and build thickness, 4th and final coat they say to mix 1/4 pot (1/2 and 1/2 clear and high gloss) and then 1/2pot of Patchaid plus catylis, Use this product in applications such as complete gel coat resurfacing, plug and pattern manufacturing, and gel coat repair, Basically, i have a Gel coat which will cure after 5-6 hours and that Duratec will cure after 10 minutes when i will add a 1, Thin gel coat with Duratec up to 50%, Mar 21, 2022 · That's when the boat needs to be painted with a 2k poly paint or gelcoat with air-drying solution (Duratec, wax, or PVA) personally I think gelcoat and duratec is the cheapest solution, but it will still oxidize, and after a few seasons, you can start breaking through again, 50:50, GEL COAT COMPATIBILITY: Duratec works well with most gel coats, Not for use Orange Tooling Gelcoat Tooling Gelcoat provides the perfect surface for molds, Reduce ACCESSORIES Working with composites requires technical skills, quality products, and sometimes a speciality product to help get the job done, Sunshield offers DURATEC PRIMERS HIGH BUILD PRIMERS *This is a specialty product and may require a minimum order quantity from your distributor, 5mm tip and unwaxed gel coat mixed with Duratec, Duratec makes the gel coat spray like paint, lay out,and hardens with a high-gloss tack-free finish, Find an accessory product to support you like High Gloss Additive for gelcoat, Gel Time Extender, or Thinner to reduce Duratec primers, Also will be using duratec, I filled in crack/chips and sanded boat with 80 then 120, Make sure your air is as clean and moisture free as possible, If there is no problem doing so, I would just overcoat it with some gel and the Duratec additive (preferable) or wax, While brushing the gelcoat has it’s advantages, it isn’t always the best approach, Catalyze at 2% with MEKP catalyst, In the end, I wet sanded with 320 the sags and lightly over the surface to knock heavy texture down, then 600, then 1000, Duratec is made by Hawkeye Industries: Dec 23, 2010 · Gel coat relies almost 100% on pigments for UV protection, so adding something like Duratec Clear to thin the gel coat reduces the % of pigment in the mix, and if you go with the 50/50 blend they recommend it would be a huge reduction of the pigment loading, Tooling Gel Coat is a scratch resistant gel coat for making molds where gloss, hardness, and craze resistance and minimum distortion are key, MEKP 2% The Im having a hard time getting Duratec on the vertical surfaces of a mold with enough thickness to prevent alligatoring, 4 oz gel 4 oz duratec 48-56 drops MEKP) so even if I am under catalyzing with the additive I should still be at 1%, The Duratec high gloss additive is great in both regular gel coat and tooling gel coat, I let it flash off for 20-30 minutes, then shoot clear gelcoat with 50% Duratec, thinned 5%, #1039/1040 Duratec Clear Hi-Gloss Gel Jan 16, 2013 · Re: Gelcoat and Duratec Clear High Gloss Additive You need the wax to seal the air from the surface and get a hard surface, According the the data sheet on duratec, it says to mix and spray without wax, but then, if the repair The World leader in specialty gel coat products and accessories Jan 5, 2011 · detailed preparation guide on how to apply gelcoat to your boat, rv, other surface, The surface that touches the mold is what you will see outside of the hull, More information, technical data sheets & distributor locations at: www, Patch Aid is designed to improve the working properties of traditional gel coat spray patches, This will convert the gel coat to air-cure chemistry, Color Gel Coat is designed to be used in mold to produce UV resistant, blister resistant, high-quality parts when laying up polyester or vinyl ester parts, Not for use below Jan 5, 2010 · Re: need advice on paint, gelcoat, duratec Duratec works well to reduce the gel coat and allow it to spray and level better, the problem is especially at 1:1, I got 2 gals white gel 1 gal clear duratec and styrene, com Gallon Duratec High-Gloss Gelcoat Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications, Duratec® Clear High Gloss Additive can be blended with numerous gel coats to create a glossy, smooth finished surface, it does make the gelcoat a bit more transparent, Spray at least 2 passes over the repair, building up an additional 8 mils or more, In this video, you'll learn how to spray gelcoat perfectly every time, Easy application and extremely low porosity make these products suitable for those applications where a higher level of performance is needed than with our standard tooling products, Since there are many options in the market, a test blend is recommended, as every blend is unique and the cure must be tested and assured, After we spray we start wet For post-application gel coat work, Duratec® Hi-Gloss Additive is the proven leader, Crafted with a unique blend of polyester polymers, this additive promises unparalleled clarity and a radiant shine, Mix at a 1:1 ratio with regular gel coat to reduce viscosity and porosity, improve gloss level, and permit a complete open-air cure, gelcoats across North America and Europe, MEKP 2% Apr 7, 2010 · Detailing, Painting, & Fiberglass - SpectrumColor Gel, thinning, mixing ??? - I am in the process of fixing the job if "blueprinting" I had done on my boat a couple years ago, Below the waterline repairs still need the addition of #71 Styrene Wax for maximum Nov 8, 2016 · I sprayed white gelcoat mixed with clear duratec on my boat and it went on white with a little orange peel, between coats, I’m spraying into fairly large Sep 15, 2022 · This entry was posted in Gelcoat and tagged applying gelcoat with a brush, applying gelcoat with a roller, brushable gelcoat, Mekp, professional grade gelcoat on September 15, 2022 by Dustin Wilber, It builds quickly, sands easily, and polishes to a gloss, creating a smooth, low-porosity surface ready for topcoats or mold production, Apr 5, 2009 · Ok i have prepped my entire boat, We also do 1 piece front ends The combined gel coat and Duratec Polyester Clear Hi-Gloss Additive will air cure to a hard, glossy finish in approximately 1-2 hours (Apply forced air heat for a 30 minute cure time), Sep 4, 2019 · In this episode, I finally gel coat the engine compartment and seat boxes, icjlg uvvx lhgj ucafphye chpinx shcbqh czfu npud dxyxqer iauxwh