... reactivity, manufactures high mechanical strength, versatility, suitable for hand lay-up method of ordinary fiberglass.SL-191D moderate viscosity, ... FRP.SL-157 series pre for thixotropic resin, toughness, high strength, thixotropic good, does not flow glue, mainly ... high-strength steel products and other products.This product does not contain dichloroethane and toluene (benzene, toluene, xylene ...