Benzotriazoles UV Absorber UV329 High Effective

• CAS No.: 3147-75-9
• Formula: C20h25n3o
• EINECS: 221-573-5
• Certification: REACH
• Environmental Protection: Yes
• Color: White
• Model NO.: UV329
• Kind: Stabilizer
• Appearance: Powder
• Transmittance: 440nm 97%Min ; 500nm 98%Min
• Application: Polyester, Rigid PVC, PS, PMMA, PC, ABS Resin
• Transport Package: in 25kgs Net Carton or Drum
• Specification: 99%
• Trademark: RealetChem
• Origin: China
• HS Code: 29339990
• Production Capacity: 3000mts/Year

Product Description

Product Name: UV-329
Chemical Name: 2-(2-Hydroxy-5-Tert-Octyl-phenyl)-Benzotriazole   

CAS NO.: 3147-75-9

Specification:
 

Item	Standard
Appearance	White to  off-white powder
Melting point	101ºC - 106ºC
Volatility	≤0.5%
Transmittance	440nm ≥ 97%
	500nm ≥ 98%
Ash	≤0.1%
Assay	≥99%

Uses: It is a excellent high effective ultraviolet absorber of benzotriazole type, it can absorb ultraviolet from wave 270nm to 340nm,and can be used in PVC, Polystyrene,unsaturated polyester,polycarbonate,polyethylene, ABS resin, Epoxy resin,and cellulose resin ect.it absorb little visible light,especially suited for colorless transparent material and semi-transparent material.it is allowed to be used in plastic container and packing material for food.

Packing: in 25kg net drum or as customer's request

Storage: It should be stored in a close system and kept in a dry, close and shade place.
 

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