Wholesale High Purity UA328 Light Stabilizer CAS 25973-55-1 for Plastic Additives

• Customization: Available
• CAS No.: 25973-55-1
• Color: Yellow
• Model NO.: Siwin-UA328
• Appearance: Powder
• Ash %: 0.1max
• Volatiles %: 0.5max
• Molecular weight: 351.5g/mol
• Transport Package: 25kg Carton Inner with Plastic Bag or as Customer`
• Specification: N/A
• Trademark: Siwin
• Origin: China
• HS Code: 29339982
• Production Capacity: 100000

Product Description

DescriptionUV Absorber 328 is a highly effective ultraviolet radiation absorber, expertly designed to cover the 290-400nm spectrum. It boasts impressive characteristics such as
excellent chemical stability, a light color, minimal volatility, and superb compatibility with polyolefin and other
resins, along with outstanding storage stability.
ApplicationPrimarily utilized in polyolefin, styrene homopolymers and copolymers, ABS, acrylic
polymers, unsaturated polyesters, thermoplastic polyurethanes, polyacetals, PVB (polyvinyl
butyral), epoxy, and two-component polyurethane systems. When combined with
antioxidants and HALS, it significantly enhances the outdoor durability of products.
Typical properties

Chemical Name	2-(2-Hydroxy-3,5-di-tert-pentylphenyl)-2H-benzotriazole
Molecular weight	351.5g/mol
Melting point	79-88ºC
Volatiles %	0.5max
Ash %	0.1max

 

Package/StoragePackage: Available in 25kg cartons lined with plastic bags, or customized as per customer's requirements.
Storage: Ensure containers remain tightly sealed, stored in a dry and well-ventilated area.
Wearing appropriate protective equipment is advised. Avoid excessive exposure to the product and ensure to wash thoroughly after handling.
Comprehensive safety information is detailed in the Safety Data Sheet.
All safety information is provided in the Safety Data Sheet.