high quality polymer additive absorb the Ultraviolet Absorber UV531 for plastics
Quick Details Port: Shanghai, Qingdao Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal Supply Ability: 6000 Ton/Tons per Year Other Names: UV stabilizer Usage: Coating Auxiliary Agents,Leather Auxiliary Agents,Plastic Auxiliary Agents Form: solid Purity: 99%min Transmittance: 450nm ≥ 90.0%, 500nm ≥ 95.0% Volatile: ≤0.5% Density: 1.160g/cm3 Appearance: Pale yellow needle crystal powder Molecular weight: 326.43 CAS No.: 1843-05-6 Type: Other EINECS No.: 217-421-2 Classification: Chemical Auxiliary Agent MF: C21H26O3 Melting point: 47-49℃ Delivery Detail: Shipped in 0 days after payment Packaging Detail: packed in cardboard drums lined with plastic bags with the net capacity of 25 Kgs Specificaton Name Index Appearance Pale yellow needle crystal powder Purity ≥99.0% Melting point 47-49℃ Volatile ≤0.5% Ash ≤0.1% Transmittance 450nm ≥ 90.0% 500nm ≥ 95.0% Use This product is a high performance and efficient UV absorbers, can absorb 240-340 nm UV light, with characteristics like light color, non-toxic, good compatibility, small mobility, easy processing. It polymer has the greatest protective effect, and help to reduce color, while delaying yellowing and physical performance loss. It is widely used in PE, PVC, PP, PS, PC, PMMA and other aspects. And for dry phenolic and alkyd varnish, polyurethane, acrylic, epoxy and other air drying products and automotive refinishes, powder […]