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®944
CAS：70624-18-9
Appearance：White or pale yellow powder
Oligomeric hindered amine light stabilizer, low volatility, resistant to extraction and migration
YISTAB® 770
CAS：52829-07-9
Appearance：White or slightly yellow crystalline powder or powder
Effectively prevents degradation caused by ultraviolet light, low dust, no color contamination, good stability and compatibility.
YISTAB® 622
CAS：65447-77-07
Appearance：White Powder
Oligomeric hindered amine light stabilizer, low softening temperature, low volatility, and low migration, easy to disperse
YISTAB® 292
CAS：41556-26-7 82919-37-7
Appearance：Light Yellow Transparent Liquid
Liquid hindered amine light stabilizer, effectively improving the heat resistance and weather resistance of products
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