{"product_id":"fiberlam-plus-1-10g-polyester-resin-1-10-gallon-extended-tack-time","title":"FIBERLAM Plus 1-10G Polyester Resin 1-10 Gallon - Extended Tack Time","description":"\u003cp\u003eIn this review the FIBERLAM Plus Polyester Fiberglass Laminating Resin is examined for DIYers and professional marine or auto repairers who need a reliable, low viscosity laminating resin with extended tack time. The bottom line: this is a marine-grade, Ortho-type polyester resin supplied with MEKP hardener that stands out for its longer working tack time and compatibility with a wide range of fibrous reinforcements, making it a practical choice for boat, RV, surfboard and general fiberglass construction or repair.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-grade formulation:\u003c\/strong\u003e The resin is described as Grade A and intended for marine and RV use, offering a professional quality suitable for boatbuilders and serious hobbyists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes MEKP hardener:\u003c\/strong\u003e Each gallon purchased ships with a 2oz bottle of MEKP catalyst, simplifying mixing and ensuring buyers have the correct hardener on hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended tack time:\u003c\/strong\u003e The resin stays tacky longer to allow easier stacking of reinforcement layers and better adhesion between plies during layup work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow viscosity:\u003c\/strong\u003e Easy wet-out of fiberglass mat, biaxial, and cloth, helping the resin impregnate reinforcements quickly for hand layups or spray applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-free cure 24-36 hrs:\u003c\/strong\u003e The Ortho-type resin is formulated to cure tack free in 24-36 hours under normal conditions without wax, with cure speed adjustable via MEKP amount and temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis resin is best for small shops, boat and RV owners doing repairs, and experienced DIY builders of watercraft, surfboards, or FRP parts who need a proven marine-grade polyester for laminating fiberglass and coring materials. The included MEKP bottles make it convenient for first-time buyers who may not already stock catalyst.\u003c\/p\u003e\n\n\u003cp\u003eUsers who need ultra-fast cure times in cold environments or who require a specialized resin (such as a vinyl ester or specific structural epoxy) should look elsewhere; the FIBERLAM Plus is an Ortho polyester resin, so its best fit is general-purpose laminating, repairs and new fiberglass parts rather than every specialty composite application.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine-grade quality provides confidence for boat and RV repairs.\u003c\/li\u003e\n\u003cli\u003eMEKP hardener included per gallon makes mixing and job-start easier.\u003c\/li\u003e\n\u003cli\u003eLow viscosity and excellent wetting speed up layups and improve fiber impregnation.\u003c\/li\u003e\n\u003cli\u003eExtended tack time simplifies layering and reduces rush during laminating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull cure depends on temperature and MEKP amount and may take 24-36 hrs or longer in cool conditions.\u003c\/li\u003e\n\u003cli\u003eAs an Ortho polyester resin it is not a substitute for epoxies where superior structural bonding or moisture resistance is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eOrtho-type polyester laminating resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity\u003c\/td\u003e\n\u003ctd\u003eLow viscosity for hand layup and spray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCure time\u003c\/td\u003e\n\u003ctd\u003eTypically tack-free in 24-36 hrs (varies with MEKP and temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded hardener\u003c\/td\u003e\n\u003ctd\u003e2oz MEKP per gallon purchased\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eMarine, RV, auto body, surfboards, FRP parts, general laminating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eWorks with fiberglass mat, biaxial cloth, coring materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFIBERLAM Plus is a solid, value-oriented polyester laminating resin for anyone doing marine repairs or building fibrous composite parts. Its Grade A marine formulation, included MEKP per gallon, and long tack window make it especially useful for layered laminates and shop repairs, while its low viscosity aids wet-out. Buyers who need epoxy-level performance or rapid cures in cold conditions should consider alternatives, but for general laminating this resin delivers good performance and convenience.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much MEKP is included?\u003c\/strong\u003e\u003cbr\u003eOne 2oz bottle of MEKP hardener is supplied for each gallon of resin purchased.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until the resin is fully cured?\u003c\/strong\u003e\u003cbr\u003eUnder normal conditions it cures tack free in 24-36 hrs; cure can be faster with more MEKP and warmer temperatures or slower when below 72F.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials is it compatible with?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with all common fiberglass reinforcements and many coring materials, suitable for boats, RVs, auto body, and general FRP work.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48613425545435,"sku":"B0CPP2227M","price":215.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81L0-0zglfL._SL1500.jpg?v=1778353757","url":"https:\/\/gearmusthave.com\/products\/fiberlam-plus-1-10g-polyester-resin-1-10-gallon-extended-tack-time","provider":"GearMustHave","version":"1.0","type":"link"}