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.
YIPHOS® 2050
CAS：25550-98-5
Appearance：Colorless Transparent Liquid
Mainly used in PVC chelating agents, it has the effect of inhibiting color changes and can increase antioxidant properties and light and heat stability.
YIPHOS® 4025
CAS：13003-12-8
Appearance：A Slightly Yellow Transparent Liquid
a nonylphenol-free phosphite antioxidant, can be used in polyole-fins,rubber and PVC.
YIPHOS®2010
CAS：25448-25-3
Appearance：Colorless transparent liquid
Environmentally friendly, phenol-free, low-odor phosphite ester with excellent processing thermal stability and color improvement properties; suitable for PVC, ABS, SBR, PU, etc.
YIPHOS® 2008
CAS：301-13-3
Appearance：Colorless transparent liquid
Environmentally friendly, low-odor, phenol-free phosphite ester that provides excellent processing thermal stability; suitable for PVC, ABS, SBR, etc.
YIPHOS® 2103
CAS：80584-86-7
Appearance：Colorless Transparent Liquid
Polymeric high molecular weight phosphite esters with excellent processing thermal stability and color improvement properties are widely used in polyurethane, rubber, and plastic applications.
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