BNX 245 is a partially-hindered phenolic antioxidant that provides excellent processing and long term thermal stability in a wide range of plastics and other materials. Chemistry. Chemical Name: Benzenepropanoic acid, 3− (1,1−dimethylethyl)−4−hydroxy−5− methyl−, 1,1'− [1,2−ethanediylbis (oxy−2,1−ethanediyl)] ester. CAS
It is a high molecular weight, nonstaining,multifunctional phe-nollic antioxidant primarily used as a post-polymerization process stabilizer for unsaturated elastomer: Cas No. 991-84-4: 4: SUNXOL 622: Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) Applied to PE, PP, Polystyrene, ABS, Polyurethane and polyamide