White Acrylic Polymer PA-20 Processing Aid for Rigid PVC Foam Sheets - 0.3-0.5 g/cm³ Bulk Density, ≤1.0% Volatility
PA-20 is an advanced acrylic polymer processing aid manufactured using emulsion polymerization technology. This white powder formulation is specifically engineered for rigid PVC applications, featuring low volatility and excellent processing characteristics.
- Accelerates PVC fusion at lower temperatures, reducing processing temperature requirements
- Enhances melt flowability and increases melt strength for superior product quality
- Improves final product appearance and dimensional stability
- Ideal for transparent PVC products with premium quality profiles
| Parameter | Specification |
|---|---|
| Appearance | White powder |
| Particle Size (40 mesh passing rate) | ≥98% |
| Intrinsic Viscosity at 25℃ | 2.5-3.2 |
| Volatile Content | ≤1.0% |
| Bulk Density | 0.3-0.5 g/cm³ |
PA-20 is primarily used in rigid PVC manufacturing processes including:
- PVC foam sheets and films
- Granular materials and compounds
- Profiles and extrusions
- Pipes and pipe fittings
- Transparent PVC products requiring superior clarity
Packaging: 25kg bags with PP woven outer layer and PE inner liner
Storage: Store in cool, dry conditions. Product maintains quality for two years and remains usable if inspection confirms specifications after expiration.
This product is SGS approved, ensuring compliance with international quality standards and manufacturing specifications.
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