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UV Absorber UV-320 Light Stabilizer 320 for PC/Unsaturated resins/PVC

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UV Absorber UV-320 Light Stabilizer 320 for PC/Unsaturated resins/PVC

Brand Name : RQT

Model Number : uv-234

Place of Origin : China

MOQ : 1

Supply Ability : 200tons/mouth

Delivery Time : 1-3days

Packaging Details : 25kg/bag

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UV Absorber UV-234 Light Stabilizer

High-performance benzotriazole-type UV absorber designed for superior polymer protection across multiple industrial applications.

Chemical Name	UV absorber UV-320/Light stabilizer 320
English Name	Ultraviolet Absorbent UV-320
CAS	3846-71-7
Appearance	white powder
Melting Point	152-156 °C(lit.)
Density	1.22g/mL @20℃
Purity	99.00%
Light Transmittance	460nm ≥97.00% 500nm ≥98.00%
Packing	(20 kg * 1) PE bag

Key Features & Benefits

Absorbs ultraviolet light from 270-380 nanometers
Peak absorption at 303 nanometers and 343 nanometers
Excellent compatibility with various polymers
Low volatility for long-lasting protection
Superior thermal stability
High absorption efficiency

Recommended Applications

Polycarbonate (PC) Polyformaldehyde (POM) Polyamide (PA) Polyurethane (PU) Polystyrene (PS) PMMA Coatings Polyester Polyphenylene Thermoplastic Polyurethane Polyurethane Fiber PVC Styrene Homopolymer & Copolymer

Usage Guidelines

Recommended Dosage: 0.15% - 0.60%

Quality UV Absorber UV-320 Light Stabilizer 320 for PC/Unsaturated resins/PVC for sale

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