... emulsion polymerization technology and nanometer technology of th PVC processing modification agent NSR-10 F is using ... the time to improve polymer melt evenness. And PVC have good XiangRongXing, in the machining process, can ... of the winding, slow speed told flabby, improve PVC hot state, elongation molding temperature area widened, products, ... <1% 0.25-0.55 slow poor PVC processing modifier ACR resin