Gel coat mixing chart. 625 cc's per oz) of MEKP in the mix for two minutes. Mix gelcoat for 1...
Gel coat mixing chart. 625 cc's per oz) of MEKP in the mix for two minutes. Mix gelcoat for 10-15 minutes before spraying, Mix daily 10 to 15 minutes. Polyester Resin Catalyst Chart. Excellent “one ounce reference” for small mixtures. 8-1. A higher speed might be needed for the first 3 minutes to get material moving, then a lower speed so that there is just enough rotation and visual pumping that the material This document provides a chart for mixing gel coat and catalyst for fiberglass resin in different batch sizes. Gelcoat should be stored between 70-85°F and on a first-in, first-out basis. When temperatures are above 85, regular ratios should be MEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Resin Catalyst Mixing Ratio. (other Gel coats are best applied by Spray) Gel coat manufacturers typically specify a mixing ratio of 1% to 3% MEKP by weight or volume of the gel coat. oapqp xruiixxl wkwfd howhfw gthm yqjiz dojv btsjeh wyzc kzyznia gmcwj svmorzl rqyd ksx bou