How much mek for gelcoat
Web4.5. 70 Reviews Write a Review. 98%. of respondents would recommend this to a friend. SKU: 488419. Premium ISO/NPG neutral, white, and colored marine gelcoats. Compatible … WebDec 23, 2004 · Salto. Registered User. MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. The mid point of 1.5% is most common. Less MEKP gives a slower cure, more gives a faster cure. Mixing out of the above range will result in …
How much mek for gelcoat
Did you know?
WebCatalyzing Gelcoat with MEKP: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. Ideal range is 1.8% @ 77°F. Gel time at 1.8% MEKP is 10-17 … WebWhen used for gel coat repair, surfaces are restored to like-new condition. Product Properties; Viscosity - As measured on a Brookfield Viscometer Model RVF, Spindle #2 at …
WebDec 6, 2024 · Too much MEK can be irritating to the gel coat, so use the appropriate amount. As a result, polystyrene is more effective as a reducer, and it will cross-link the resin to increase its durability. If more than 10% styrene or acetone is added at the same time, the gel coat may be damaged. WebThe amount of MEKP depends on the specific brand and product, but, generally, is 1-3% for most applications. 3% would give the shortest working time, but might be necessary for cooler conditions. 1% is commonly deemed as the safest amount to use for the longest working time, or when the user is not as experienced.
WebAlways tint the gelcoat prior to adding MEKP, or there may not be enough working time to apply the gelcoat before it begins to cure. Gelcoats also have a maximum concentration … WebOur Gel Coat is a non-run, non-sag formula that provides hardness and resiliency. Quick View. White Gel Coat $ 38.99 – $ 109.99. Premium Grade ISO/NPG Marine Gel Coat; Available With Or Without Wax; Select options. Quick View. Clear Hi UV Gel Coat $ 42.99 – $ 109.99. Perfect For Clear Top Coat; Available With Or Without Wax;
http://www.uscomposites.com/pdf/MEKPDirections.pdf
WebJun 5, 2024 · Mix it 50-50 with gelcoat and it sprays like enamel. The gallons of the compressor's tank are irrelevant. What you need is the sufficient air flow (CFM) and pressure for the spray gun you are using. With a gravity feed you'll need about 6CFM @ 40 PSI. dhs jerry williamsWebCatalyst (MEPK) Ratios for Gelcoat and Resins Add the MEKP to the Gelcoat before thinning. ENCLOSED: • Dropper bottle that will yield the exact ratios referenced on this chart when … dhs job fair in arlington txWebAdding more MEKP will also make your pot gel way faster than you intend. Mix your MEKP to gel in 20-25 minutes. Spray your mixture with 60-80psi and your a good heavy primer tip in your gun, I have very good luck with a 2.0 out of a Sifon feed gun. Spraying gel is totaly diferent than paint... Just cover your piece well, because you will be ... dhs jobs at state of illinoisWebMethyl Ethyl Ketone (MEK) is an effective solvent in gel coats that allows them to spray and level significantly better than acetone in spraying applications. MEK should be used to … cincinnati garbage pickup holidaysWebOct 5, 2024 · Use MEK or acetone if you need to degrease the gelcoat. If the gelcoat on your boat or RV has oil and grease on it, put on a pair of thick rubber gloves and soak a rag in methyl ethyl ketone (MEK) or acetone. Wipe the surface of the gelcoat to remove the oily contaminants. [3] cincinnati gardens concert historyWebMEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Below are two FREE MEKP Calculators and a … dhs jobs californiaWebTry to remove minor gelcoat scratches by water sanding using a hard rubber block or hard piece of plastic with grits 220, 320, 600 or 800 then 1000 before a fill or spray. ... If thinning gelcoat with Acetone, MEK solvent or other optional reducers use the least amont possible start out with 3 or 4% then see if gelcoat sprays without to much ... dhs jobs chicago