Descriptions | HM-622 is with vegetable oil as raw material, followed by ester exchange, high temperature esterification, acetylation and epoxidation steps to synthesize a kind of universal environmental protection plasticizer, which is used as main plasticizer that has good compatibility with PVC.【Characteristics】 Environmental protection and safety, excellent processing performance, good compatibility, low migration and precipitation, low volatility, low atomization, good heat aging performance, good mechanical properties retention. |