Our products
Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.
YISTAB® UV-360
CAS：103597-45-1
Appearance：Light Yellow Powder
Highly efficient benzotriazole UV absorber with low volatility and good compatibility. Suitable for use in PP, PE, PVC, PU, etc.
YISTAB® UV-329
CAS：3147-75-9
Appearance：Light Yellow Crystalline Powder
Benzotriazole UV absorbers are low in volatility and highly compatible, with strong absorption capabilities in the 300-400 nm wavelength range.
YISTAB® UV-328
CAS：25973-55-1
Appearance：Light Yellow Crystalline Powder
Effectively absorbs ultraviolet rays in the 270-380 nm wavelength range, has good compatibility with polymers, and is not prone to discoloration.
YISTAB® UV-327
CAS：3864-99-1
Appearance：Light Yellow Crystalline Powder
Strongly absorbs ultraviolet rays in the 300-400 nm wavelength range, has good chemical stability, and is resistant to high temperatures and extraction.
YISORB® UV-1
CAS：57834-33-0
Appearance：Light Yellow Transparent Liquid
Effectively absorbs ultraviolet rays between 280 and 350 nm, effectively preventing photoaging of polyurethane and providing excellent anti-yellowing properties.
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