Heat Stabilizer
Calcium-zinc complex heat stabilizer for PVC processing that provides excellent initial color hold and long-term thermal stability without heavy metals. It prevents dehydrochlorination and discoloration of PVC during extrusion, calendering, and injection molding. Complies with EU REACH regulations and is suitable for flexible and rigid PVC applications.
المواصفات الفنية
| appearance | White to off-white powder or granules |
| zinc content | 2.0 – 4.0% |
| melting range | 100 – 140°C |
| loss on drying | ≤ 2.0% |
| calcium content | 6.0 – 9.0% |
مجالات التطبيق
- Rigid PVC profiles, pipes, and fittings
- Flexible PVC films, cables, and flooring
- PVC foam products and window profiles
- PVC compounds for automotive interiors
- PVC coatings and plastisols
مميزات المنتج
- Heavy-metal-free — REACH and RoHS compliant
- Excellent initial color hold and long-term stability
- Compatible with rigid and flexible PVC formulations
- Can be combined with epoxidized soybean oil (ESBO)
- Good transparency in clear PVC applications