2024 How much mek for gelcoat

How much mek for gelcoat

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August undefined, 2024

WebGelcoat is typically applied from 5-25 mils in thickness (depending on application method and the recommended application thickness for a specific product), and the yield will be dependent on this. Please see the chart below for common yields based on quart or gallon units. The addition of MEKP (Methyl Ethyl Ketone Peroxide (catalyst)) or any ... WebMethyl 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 …

Spraying gelcoat over gelcoat Boat Design Net

WebSep 17, 2024 · MEK does not "reactivate" the gel coat. The patching products like Patchaid will speed up the cure and create headaches when spraying more that a small amount. 2% is the high end of catalyst ratio. Always measure everything, no eyeballing it. There was probably more incorrect stuff, but I started with this list. And painting is much easier. 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 … scott civic center new roads louisiana

AMOUNT OF RESIN OR GELCOA T HARDENER AMOUNT 1 OUNCE 10

WebBelow are two gelcoat estimators for calculating the amount of gelcoat you will need. We are offering these as an aid to help determine the right size of gelcoat, high gloss addtive, and … WebTry 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 ... WebCatalyze at 2% with MEKP catalyst. Thin 5 to 10% if necessary to a desired spray viscosity with solvent or a fast acrylic lacquer thinner. Application Procedures Note: Spray pressures should be 35 to 50 psi. If a pressure pot is used, provide 10 to 15 psi pot pressure. pre owned boat motors

Gelcoat mixing additves? Boat Design Net

How to Apply Gelcoat Easy Gelcoat Application - Bottom Paint Store

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. WebQuart and Gallon (includes MEKP catalyst) $39.99 - $139.99 Gelcoat Boat building, repairs and layups Polyester resin, TotalBoat Polyester Fairing Compound, previously gelcoated surfaces, TotalBoat Polyester Structural Repair Putty, TotalBoat TotalProtect, and TotalBoat 2-Part Epoxy Primer. See Technical Data Sheet for details. scott civil engineering grand rapids miWebOct 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] scott civic center new roads la

"http://www.uscomposites.com/pdf/MEKPDirections.pdf " - How much mek for gelcoat

How much mek for gelcoat

Catalyst Concentration & Equivalent Measure Chart - Fibreglass

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WebAdding 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 ... WebMEK, 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 …

WebSpecific gravity MEK peroxide = 1.17 polyester resin= 1.09 gelcoat = 1.3 Equivalent Measures Chart (Example - 1 Gallon = 231 Cubic Inches and will cover 160 Sq. Ft. @ 10 … WebUpdated The most common product used to thin gelcoat is styrene, but it should be used very sparingly because the color of the gelcoat can shift if too much styrene is added. Styrene is already in the gelcoat, and gives it the easily recognizable smell.

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 … WebAt 77F 1.8% MEKP will provide a gel time of 10-17 minutes. Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. Gelcoat that is over-initiated can result in excessive shrinking and premature release from the mold.

WebFeb 4, 2013 · Duratec clear is already high in styrene and MEK (45% or so), will adding 2% more styrene make a noticeable difference?.maybe. The resin used in Duratec clear is not as inhibited by air as normal polyester, but you still have 50% normal polyester in the mix, so you are trying to overcome this portion of the mix and have it cure.

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 … scott civic center new roadsWebCatalyst (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 … scott city water departmentWebJan 5, 2011 · As a general rule: 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 minutes. This time element is dependent on material … pre-owned bmw x7WebApr 1, 2024 · Each application and brand of gelcoat will require different amounts of thinner for a specific application, so there really is no short answer. For small repairs, a small … scott c jones md chandler azWeb247073. $54.95. Marpro White Gelcoat (Quart) (No Wax) -MFG#6-7625. 247058. $16.95. Marpro White Gelcoat. Marpro Gel Coat No Wax is pigmented with Titanium Dioxide. It is resilient, will withstand good impact, and it is light stabilized. Designed for mold operation, a wax solution must be added when using for repairs to provide sand ability. scott clancy children\u0027s healthcare of atlantaWebBelow are two FREE MEKP Calculators and a MEKP CHART to simplify the process of determining the proper ratio of resin to catalyst or gelcoat to catalyst. TIP : You can also use these to calculate the correct amount of Wax Additives or other surfacing agents like “Patch-Aid” (3-4%) or as recommended. scott clam actorhttp://www.fibreglass.com/Techtips/Catalyst.htm pre owned boats for sale