UV Absorber UV-329 CAS 3147 -75-9

Model NO.
UV-329
Colour
White
Application
Engineering Plastic
Certificate
ISO Reach
Transport Package
25kg/Drum
Specification
Pharma Grade
Trademark
EBT Chemicals
Origin
China
HS Code
2914509090
Production Capacity
10000mt/Year
Reference Price
$ 12.60 - 14.40
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Product Description

UV Absorber UV-329 CAS 3147-75-9

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 1 03-105.3
Moisture, % 1.0 max.
Ashes, % 0.05 max.

Transmittance, % 		≥ 96.0 (450nm)
≥ 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 therm al 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
Standard packaging includes the following:
25kg per drum, 2 00 kg/ drum
Other package sizes are available upon request.
 
Storage
UV-329  shall be s tore in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
 
Period of validity
24   months
 
UV Absorber UV-329 CAS 3147-75-9 UV Absorber UV-329 CAS 3147-75-9 UV Absorber UV-329 CAS 3147-75-9 UV Absorber UV-329 CAS 3147-75-9
 
 

 

Organic Intermediate