... Origin: China Detailed Product Description premiun quality Excellent solvent methylene chloride Specification:1) Standard: GB4117-9232) ... materials Intermediates \Fine Chemical .2)Excellent solvent, widely be used as organic solvent, parting agent, vesicant, detergent, and ... mainly used to produce cine film, polycarbonate, coating solvent, smoke propellant, polyurethane foams, parting agent and paint ...