Key aspects of zinc stearate application in PVC:
Heat stabilizer function: As a metal soap stabilizer, it effectively binds to HCl released during processing, delaying PVC decomposition.
Initial color inhibition: It significantly improves the transparency and color of the product during initial processing.
Synergistic effect: Often used in combination with calcium stearate (Ca/Zn stabilizer) to balance initial and long-term stability.
Application : Suitable for flexible PVC products, transparent rigid products (such as mineral water bottles and pipes), and rubber products.
Lubrication and mold release: Effectively improves the fluidity of the plastic melt and enhances the surface gloss of the product.
Packaging, Storage and Transportation
- Packaging: 25KG/bag
- Storage and Transportation: Store in cool, dry, well-ventilated environment; do not store or transport together with environmentally friendly products
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