Pure Powder PTFE Anti-Dripping Agent PS-AD-A002
Description

PS-AD-A002 is a pure powder-type polytetrafluoroethylene (PTFE) anti-dripping agent, produced through a special modification process. With an ultra-high molecular weight of approximately 4,000,000–5,000,000, the PTFE powder fibrillates under screw shear force to form a fibrous network structure, effectively preventing dripping during combustion. It is mainly used in plastic materials requiring UL 94 V-0 flame retardant rating. By incorporating this product, the amount of flame retardant can be reduced while still achieving V-0 performance, thereby lowering costs and improving product competitiveness.
Key Performance Features
- Pure PTFE powder suspension material
- PTFE content ≥ 99.99%, free from impurities, allowing higher dosage levels
- Excellent dispersibility, operability, and compatibility
- Non-caking at room temperature, wrinkle-free injection molded products, no crystalline spots in black or white materials, significantly improves product surface gloss
- Minimal impact on impact strength in high-toughness formulations due to good compatibility
Parameters
| Items | Specification |
|---|
| Appearance | White powder |
| PTFE content (%wt) | ≥ 99.99 |
| Average particle size (µm) | 200 ± 50 |
| Bulk density (g/L) | 700 |
| Moisture content (%) | < 0.35 |
| Melting point (℃) | 327 ± 5 |
Applications and Usage
PS-AD-A002 is designed for use in engineering plastics and thermoplastic alloys requiring high-level flame retardancy.It is widely applied in:
- PC (Polycarbonate) – it ensures safety in electronics and lighting components
- ABS (Acrylonitrile Butadiene Styrene) – it enhances fire resistance in automotive and consumer goods
- PC/ABS alloys – ideal for housings, enclosures, and structural parts
- Other thermoplastics and plastic alloys where reliable anti-dripping properties are required
Recommended Dosage (direct addition during extrusion and pelletizing):
- PC/ABS: 0.20% – 0.30%
- PC: 0.15% – 0.20%
- ABS: 0.15% – 0.30%
- General dosage: 0.1% – 1.0%
Transportation and Storage
- Transport: Classified as non-hazardous goods
- Storage: Keep below 60℃, away from light and moisture, in a ventilated and dry environment
Designed for PC, ABS, PC/ABS, and other thermoplastics, our pure powder PTFE anti-dripping agent PS-AD-A002 enables UL 94 V-0 compliance with reduced flame retardant loading, helping manufacturers lower costs while maintaining product safety and quality. Contact us today to discover how PS-AD-A002 can enhance your flame-retardant formulations and strengthen your product competitiveness.