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UV absorber UV-329 Light Stabilizer 329 UV Absorber 329 Cas:3147-75-9 for PC/PVC/ABS/PMMA

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Henan Ruiqite Chemical Industry Co., Ltd.

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Brand Name : RQT

Model Number : 329

Place of Origin : China

MOQ : 1

Supply Ability : 200tons/mouth

Delivery Time : 1-3days

Packaging Details : 25kg/bag

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Chemical Name	UV absorber UV-329 /Light stabilizer 329
English Name	2-(2' -hydroxy-5 '-teroctyl phenyl) benzotriazole
CAS	3147-75-9
EINECS	221-573-5
Appearance	Crystalline Powder
Melting point	106-108 °C(lit.)
Boiling point	471.8±55.0 °C(Predicted)
Density	1.10±0.1 g/cm3(Predicted)
Purity	99.00%
Molecular Formula	C20H25N3O
Solubility	Water: <0.01 Acetone: 9 benzene: 32 chloroform: 37 methanol: 0.6 dichloromethane: 38 cyclohexane: 15 Ethyl acetate: 15 n-hexane: 6
Packing	(25 kg × 1) fiber drums
Speciality	UV absorber UV-329, namely 2-(2' -hydroxy-5 '-teroctyl phenyl) benzotriazole, is a highly effective anti-aging agent with excellent performance. It is soluble in benzene, styrene Chemicalbook, dichloromethane and cyclohexane, slightly soluble in alcohols, insoluble in water. It can effectively absorb ultraviolet light of 270-380 nanometers. Non - flammable, non - explosive, non - toxic, safe to use. UV absorber UV - 329 is widely used in PE, PVC, PP, PS, PC, PP fiber, ABS resin, epoxy resin, resin and ethylene vinyl acetate Chemicalbook surface, and can be used for plastic containers and food packaging, packaging materials, provides them with good light stability effect, almost no absorption of visible light, especially suitable for the colorless transparent or light color products.
Dosage of reference	PC(0.1-1.0%),PVC(0.25-1.0%),ABS(0.25-0.75%),MMA(0.1-1.0%)

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99% purity UV absorber UV-329

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