... used for the soft (hard) foam polyurethane, epoxy resin, polystyrene, acrylic, cellulose acetate, ethyl cellulose and Bakelite resin, polyvinyl acetate resin ... as f soft or hard polyurethane foam, epoxy resin polystyrene, acrylic acid, cellulose acetate, ethyl cellulose paint, phenolic plastics, polyvinyl acetate ... in lone time, in dry air .Common chemicals Update Date:2011-07-01 06:36:49