2013年10月21日星期一

PVC processing aids some of the main applications

This uses the advanced polymerization techniques and drying process development high molecular weight polymer , PVC products can promote gelation , improve melt fluidity and improved processing Metal stearate  performance. Widely used in PVC profiles , sheet, pipe , pipe fittings and foam products .
Basic physical performance indicators:
Appearance: white flowing powder
Intrinsic viscosity (η) 25 ℃: 8.0 ~ 11.0
Particle size ( 40 mesh pass rate ) ≥ 98
Volatile (%) ≤ 1.0
Bulk density (g/cm3) 0.3 ~ 0.5
Application Features
 In PVC processing to add this product to promote gelation PVC , the melt fluidity is improved , thereby improving the  red iron oxide thermal melt strength and elongation , improved internal and surface quality products ; while reducing the melting time and increase productivity ; addition , can significantly reduce the variety of ingredients used in the processing of the deposition surface of the device , to ensure smooth production. High yield, high melt fluidity finish plasticizing fast , modified high efficiency cell uniformity , density and other characteristics.
Applications
 Non-transparent products, such as pipe fittings, profiles, sheet foam pipe foam panels.

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