V-Sorb 622
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 durability under sunlight exposure
V-Sorb 622 is a premium-grade UV stabilizer formulated to protect polymers and plastics from degradation caused by ultraviolet (UV) radiation. Designed for use in outdoor applications, it offers exceptional light stability and long-term performance, preventing yellowing, embrittlement, and loss of mechanical properties. Ideal for polyolefins, PVC, and other thermoplastics requiring extended weatherability.
Specifications
- Appearance: White to off-white powder (Visual inspection)
- Melting Point: 145–155°C (DSC)
- Density: 1.15 g/cm³ (ASTM D792)
- UV Absorption Range: 290–400 nm (UV-Vis Spectroscopy)
- Thermal Stability: Up to 300°C (TGA)
- Solubility: Insoluble in water; soluble in most organic solvents (ASTM D1296)
Applications
- Outdoor polyethylene (PE) and polypropylene (PP) products
- Agricultural films and greenhouse covers
- PVC window profiles and siding
- Automotive exterior components
- Industrial packaging and geomembranes
- Garden furniture and decking
Advantages
- Superior UV absorption and quenching performance
- Excellent compatibility with polyolefins and PVC
- Minimal migration and volatility
- Long-term color stability and gloss retention
- Low dosage requirement for effective protection
Processing Conditions
- Typical addition level: 0.1% – 0.5% by weight
- Compatible with extrusion, injection molding, and blow molding
- Processing temperature up to 280°C without degradation
- Mix thoroughly with polymer resin prior to processing
Regulatory Compliance
- REACH compliant
- RoHS compliant
- FDA 21 CFR 178.3297 for food-contact applications
- ISO 9001 certified manufacturing
Storage Conditions
- Store in a cool, dry place below 30°C
- Keep container tightly sealed to prevent moisture absorption
- Shelf life: 24 months from date of manufacture
Safety Information
- Handle in well-ventilated areas
- Avoid inhalation of dust; use appropriate PPE including gloves and mask
- Refer to SDS for detailed safety and first aid measures
| Brand | Seven Mountain International |
|---|---|
| Manufacturer | Seven Mountain International |
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