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UV Absorber UV-312 for PET/PBT Resins/PA/PC/PVC/PU Light Stabilizer 312 CAS 23949-66-8
UV Absorber UV-312 for PET/PBT Resins/PA/PC/PVC/PU Light Stabilizer 312 CAS 23949-66-8
Specifications
Brand Name :
RQT
Model Number :
UV-312
Place of Origin :
China
MOQ :
1
Supply Ability :
200tons/mouth
Delivery Time :
1-3days
Packaging Details :
25kg/bag
Description
Chemical Name UV absorber UV-312/Light stabilizer 312
English Name Ultraviolet Absorbent UV-312(VSU)
CAS 23949-66-8
EINECS 245-950-9
Appearance White powder
Melting point 124-127°C(lit.)
Density 1.26g/cm3(Predicted)
Purity 99.00%
Light transmittance 460nm ≥96.00%
500nm ≥98.00%
Molecular Formula C18H20N2O3
Packing (25 kg × 1) Carton
Use UV-312 (VSU) is a benzotriazole-based UV absorber with excellent UVB absorption efficiency. It can absorb ultraviolet light from 280-320 nanometers, with a peak absorption at 298 nanometers. It has good compatibility, low volatility, good thermal stability, high absorption efficiency, and does not react with metal ions, does not cross-react with brighteners, and does not overlap with photoinitiator absorption. It is suitable for polyesters, polyvinyl chloride, polyamides, polyurethanes, polycarbonates, poly(methyl methacrylate), acrylic resins, unsaturated resins, cellulose resins, powder coatings, solvent coatings. It is suitable for: PA, PC, PVC, PU, and PET/PBT resins.
Dosage 0.1-0.5%.


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UV Absorber UV-312 for PET/PBT Resins/PA/PC/PVC/PU Light Stabilizer 312 CAS 23949-66-8

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Product Detail
Brand Name :
RQT
Model Number :
UV-312
Place of Origin :
China
MOQ :
1
Supply Ability :
200tons/mouth
Delivery Time :
1-3days
Contact Supplier
UV Absorber UV-312 for PET/PBT Resins/PA/PC/PVC/PU Light Stabilizer 312 CAS 23949-66-8

Henan Ruiqite Chemical Industry Co., Ltd.

Verified Supplier
1 Years
henan, zhengzhou
Since 2015
Business Type :
Manufacturer
Main Products :
Optical Brightener, Flame Retardant Agent, Brightener Agent
Total Annual :
>US$10 Million -Us$50 Million
Employee Number :
>11-50people
Certification Level :
Verified Supplier
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