UV-329 Benzotriazole UV Absorber CAS 3147 -75-9

China UV-329 Benzotriazole UV Absorber CAS 3147-75-9, Find details about China UV-329, 3147-75-9 from UV-329 Benzotriazole UV Absorber CAS 3147-75-9

Basic Info.

Model NO.

UV-329

Colour

White

Certificate

ISO Reach

Application

Engineering Plastic

Trademark

EBT Chemicals

Transport Package

25kg/Drum

Specification

Pharma Grade

Origin

China

HS Code

2914509090

Model NO.

UV-329

Colour

White

Certificate

ISO Reach

Application

Engineering Plastic

Trademark

EBT Chemicals

Transport Package

25kg/Drum

Specification

Pharma Grade

Origin

China

HS Code

2914509090

Product Desciption

UV-329

Basic Information

Product name	UV-329
Chemical name	2Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)
CAS No.	3147-75-9
EINECS No.	221-573-5
Molecular Formula:	C20H25N3O
Molecular Weight:	323.43
Structural Formula:

Technical Specification

Item	Specification
Appearance	White Powder
Purity, %	99.00 min.
Melting point,ºC	103-105.3
Moisture, %	1.0 max.
Ashes, %	0.05 max.
Transmittance, %	≥96.0 (450nm)
Transmittance, %	≥98.0 (500nm)

Application field
UV Absorber UV-329 is a high-efficiency, low volatile light stabilizer with a wide range of UV absorption properties. It has non-flammable, non-explosive, and non-toxic properties. It absorbs almost no visible light. It is odorless and shows good thermal stability under high temperatures. It finds application in polyolefins, polyester, hard polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate and ABS resin. UV Absorber UV-329 is also suitable for engineering plastics processed at high temperatures, colorless transparent and light-colored products.

Packing