UV Absorbers UV Resistance 328 Self-Produced Factory Direct Sale CAS 25973-55-1

• CAS No.: 25973-55-1
• Certification: REACH
• Color: Light Yellow
• Kind: Stabilizer
• Appearance: Powder
• Transport Package: Carton+Pallet
• Model NO.: UV 328
• Trademark: Unitechem
• Origin: Jiangsu, China

Product Description

 

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Classification:	Chemical Auxiliary	Product Name:	UV absorbers 328
Place of Origin:	Jiangsu, China	CAS No.:	25973-55-1
Brand Name:	Unitechem	Purity:	≥99 %
Package:	25kg cardboard or customized	Color:	Light yellow
Freight Term:	FOB, CIF, CFR	Appearance:	Slightly yellow powder
Port of departure:	Shanghai	MOQ:	≥25 kg

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Product Description 
 

Content	UV absorbers 328
Formula	2-(2-Hydroxy-3,5-di-tert-pentylphenyl)-2H-benzotriazole
CAS NO	25973-55-1
Appearance	Light Yellow powder
Light Transmittance	≥96% (460nm)         ≥97% (500nm)
Volatile Matter	≤0.5%
Ash Content	≤0.1%
Melting Point	79-87°C
Features and Application	UV  Absorber  328 is  a  strong  absorber  of  ultraviolet  radiation in the 290-400nm region. It has   good chemical   stability,   light   color,   little   volatility,   good compatibility with polyolefin and other resins, good storage stability. The  product  is mainly  used  in  polyolefin,  styrene  monopolymer  and  copolymer, ABS,   acrylic   polymer,   unsaturated polyester,   thermoplastic   polyurethane, polyacetal,  PVB(polyvinyl  butanal),  epoxy  and  polyurethane  two-component system. It can be used in combination with antioxidant and HALS to optimize the outdoor performance of products.
Cautions	The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.
Package and Storage	Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place.