
▇ Chemical Name Tris(2,4 - di - tert - butylphenyl) phosphite
▇ Molecular Formula C42H63O3P
▇ Molecular Weight 646
▇ CAS 31570 - 04 - 4
▇ Characteristics and Applications
This product is an organic phosphite antioxidant with low volatility and excellent hydrolysis resistance. It can protect polymers prone to oxidation during processing (mixing, granulation, molding, recycling). When used in combination with other antioxidants, it can be applied to polyolefins and olefin copolymers, such as polyethylene (e.g., HDPE, LLDPE), polypropylene, polybutene, ethylene - vinyl acetate copolymer; polycarbonate, polyamide, polyester, styrene homopolymers and copolymers; adhesives (natural and synthetic adhesive resins); elastomers, such as BR, SEBS, SBS, and other organic materials.
(See the instructions on the back of the package and the product safety data sheet for details)