Heat Stabilizer for PVC White Products

Westrchem ® STR-8680 is a high-performance heat stabilizer for PVC white products. It is composed of high quality calcium stearate, high quality zinc stearate, lubricant, antioxidant and so on. As a Calcium Zinc heat stabilizer for PVC white products. It can not only replace PVC Heat Stabilizer such as lead, cadmium salts and tin, but also has good thermal stability, light stability, lubricity.

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Technical Parameters

Product Model	Heating Reduction (%)	Thermal Stability	Lubricity
STR-8680	≤ 3.0	++++++	+++

Performance Characteristics

※ It can completely replace lead series and organic tin stabilizers, non-toxic, environmentally friendly, safe and hygienic; And it is a PVC Heat Stabilizers that caters to future development trends;
※ Good initial coloring, long thermal stability time, and stable production;
※ It can replace the use of organic tin stabilizers to avoid the drawbacks of using organic tin with odors;
※ It can endow PVC mixture with good uniform plasticization and high melting fluidity, with good dispersibility, high melt strength, increased surface glossiness of the product, It's a real one Calcium zinc stabilizer for PVC.

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Security

※ It is a non-toxic substance, and the relevant indicators of the product comply with EU RoHS directives, PAHs polycyclic aromatic hydrocarbons (18 items), REACH-SVHC and other standards.

Packaging and Storage

※ Composite paper bag of 20 kg/bag, stored dry, protected from rainwater, sealed for storage.

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