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- Details for Antioxidant 245
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Antioxidant 245 36443-68-2
Category : Catalyst and Auxiliary
CAS NO : 36443-68-2 EC NO : 253-039-2 MF : C31H46O7 MW : 530.6927 Specification : Melting Point (℃):76.0 ~ 79.0;Ash(%):Max. 0.10:Volatile Loss (%):Max. 0.50;Color of solution 425nm (%):Min. 95.0;Color of solution 500nm (%):Min. 97.0;Assay (%):Min. 98.0 Packing : 25KG composite paper bag or carton or cardboard drum packaging. Product description : This product is a non-polluting hindered phenolic antioxidant with good compatibility with polymer and high thermal oxygen resistance. It is suitable for high impact polystyrene, ABS resin, AS resin, MBS resin, polyvinyl chloride, polyacetal, polyamide, polyurethane, hydroxylated styrene-butadiene rubber and styrene-butadiene latex. The best dosage is 0.03% ~ 1%. It has remarkable synergistic effect when used with thioether antioxidant or phosphorus-containing antioxidant. This product can also be used with various types of light stabilizers to give products excellent weather resistance. In addition, this product has no effect on the polymerization reaction. For high impact polystyrene and PVC, it can be added into the monomer before polymerization. Synonyms : Irganox 245;Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate;Primanox245;ethane-1,2-diylbis(oxyethane-2,1-diyl) bis[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate];2-[2-(2-hydroxyethoxy)ethoxy]ethyl 2,2-bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate;3-tert-Butyl-4-hydroxy-5-methylphenylpropionic acid triethyleneglycol ester;Triethylene glycol- bis[3-(3-t-butyl-4-hydroxy-5-methyphenyl) propionate];Ethylenebis(oxyethylene)bis[(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]; Molecular Structure : 
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Antioxidant 245