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Function of Calcium stearate in PVC products

Function of Calcium stearate in PVC products


When Calcium stearate is used as a lubricant for PVC, it is generally considered to be an internal lubricant. Calcium stearate is a stearate of calcium mesophylline, and the chemical active point of PVC resin particles can form a stable complex system with Calcium stearate. The long chain alkyl groups of Calcium stearate, however, are less compatible with polar resins such as PVC A local microcosmic two-phase interface, I. E. Lubricating Film, is formed in the interior of PVC resin. 

Qingdao Sainuo Calcium stearate has no sulfur pollution, good long-term thermal stability, good lubricity and demoulding.

It's used in Polyvinyl chloride heat stabilizers and lubricants, food packaging film, medical equipment and other requirements of non-toxic soft products, widely used in Polyolefin, polyester reinforced plastics, Phenol formaldehyde resin, Amino Resin and other thermosetting polymer lubricants and release agents

Qingdao Sainuo Chemical Co.,Ltd. We are manufacturer for PE wax, PP wax, OPE wax, EVA wax, PEMA, EBS, Zinc / Calcium Stearate…. Our products have passed the REACH, ROHS, PAHS, FDA testing.

Sainuo rest assured wax, welcome your inquiry!



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