Di-Basic Lead Phosphate
High-quality light and heat stabilizer for PVC applications.

Product Overview
Di-Basic Lead Phosphate is a specialized stabilizer providing excellent long-term heat stability and weather resistance. It is particularly noted for its outstanding light stability and antioxidant properties in outdoor PVC applications.
Product Specifications
| Property | Specification | Testing Method / Notes |
|---|---|---|
| Appearance | Fine White Powder | Visual Inspection |
| Lead Content (as PbO) | 80.0% - 82.0% | Standard Titration |
| Moisture / Volatile Matter | 0.3% Max | At 105°C for 2 Hours |
| Specific Gravity | 6.0 - 6.5 g/cm³ | Typical Value |
| Fineness | 99% passing | Through 325 Mesh |
Recommended Dosage
1.5 - 3.0 phr
* Note: Purchasers shall make their own tests to determine the suitability of such products for their particular purposes.
Primary Applications
Di-Basic Lead Phosphate is primarily utilized in:
- Outdoor PVC Profiles (Window Frames)
- PVC Pipes and Conduit
- Weather-Resistant Cables
- Opaque PVC Sheeting