Ultraviolet Absorbent 326 UV-326 with Good Price

• CAS No.: 3896-11-5
• Formula: C17h18cln3o
• EINECS: N/a
• Material: N/a
• Usage: General Plastics, Engineering Plastics, Specialty Plastics, Plastic Auxiliary Agents
• Plastic Properties After Heated: N/a
• Plastic Forming Method: N/a
• Color: Yellow
• Product Name: UV Absorber UV-326
• Packing: 25kgs Drum
• Transport Package: Drum
• Specification: 99%
• Trademark: Sunman
• Origin: China
• HS Code: 293399
• Production Capacity: 1200mt/Year

Product Description

 

Product Description

Benzotriazole UV Absorber UV-326 

CAS 3896-11-5 
UV-326 is a high efficient UV absorber, which can effectively absorb 270-380 nm UV light. It almost does not absorb visible light, particularly applicable to colorless and light-colored products.

Chemical Name:2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole
Formula:C₁₇H₁₈ClN₃O

Molecular Weight: 315.80
Appearance: Light yellow crystalline powder

Melting Point: 144-147ºC
Volatile Matter: ≤0.5%
Relative Density:1.39g/cm³
Weight Loss Point: 230ºC(5.0%)
Light Transmittance: 460nm: ≥98.0%;500nm: ≥99.0%
Ash Content: ≤0.1%
Solubility: Soluble in toluene, styrene; slightly soluble in methanol; insoluble in water

Application: It is mainly used for PVC, polystyrene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin etc.

Cautions: Avoid direct sunlight, moisture, high temperature.Testing required before use

Pack & Store: 25kg carton inner with plastic bag or  as customer's requirement

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