V-Sorb 944
JAVA
Additive for Durability
UV Stabilizer
Seven Mountain International
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Seven Mountain International
Lihat Profil SellerHigh-performance UV stabilizer for enhanced polymer weatherability
V-Sorb 944 is a premium-grade UV stabilizer designed to protect polymers from degradation caused by prolonged exposure to ultraviolet light. Formulated with advanced hindered amine light stabilizers (HALS), it offers superior long-term protection in outdoor applications, maintaining color stability, mechanical integrity, and gloss retention over extended periods. Ideal for use in polyolefins, PVC, and other thermoplastics exposed to sunlight.
Specifications
- Appearance: White to off-white powder (Visual inspection)
- Melting Point: 120-130°C (DSC)
- Density: 1.05 g/cm³ (ASTM D792)
- Solubility: Insoluble in water; soluble in most organic solvents (ASTM D1234)
- Thermal Stability: Up to 300°C (TGA)
Applications
- Extruded plastic profiles
- Outdoor furniture and decking
- Automotive exterior components
- Agricultural films and greenhouses
- PVC window frames and siding
- Packaging for outdoor use
Advantages
- Exceptional UV absorption and radical scavenging
- Long-term protection without yellowing
- Low volatility and high compatibility with polymers
- Improves surface gloss and color retention
- Cost-effective solution for outdoor plastic applications
Processing Conditions
- Typical loading: 0.1% - 0.5% by weight
- Compatible with processing temperatures up to 280°C
- Recommended mixing: Dry blending prior to extrusion or molding
- No pre-drying required under normal humidity conditions
Regulatory Compliance
- REACH registered
- RoHS compliant
- FDA compliant for indirect food contact
- ISO 9001:2015 certified manufacturer
Storage Conditions
- Store in a cool, dry place below 30°C
- Keep container tightly sealed
- Shelf life: 24 months from date of manufacture
Safety Information
- Handle in a well-ventilated area
- Avoid inhalation of dust; use appropriate PPE including gloves and mask
- Refer to SDS for full safety details
| Brand | Seven Mountain International |
|---|---|
| Manufacturer | Seven Mountain International |
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