Triethyleneglycolbis¦Â-(3-tert-butyl-4-hydroxy-5-
methylphenyl)propionate
White to off-white powder.Solubility(20oC,w/w):37%in ethyl acetate,12%
in methanol,18% in benzene,50% higher than in acetone,40% higher than in chloroform,0.1% lower than in n-hexane,0.01% lower than in water. Molecular Formula:C34H50O8,molecular weight:586.8,m.p: 76¡«79 oC,flash point:higher than 150 oC,CAS No:36443-68-2
Specifications
Item Index
Best Quality
Appearance White to off-white powder
Assay ¡Ý98%
Density(20 oC),g/cm3 1.14
Use
Antioxidant 245 is a high molecular weight hindered phenolic antioxidant that provides very low volatility and excellent resistance to extraction from polymer compounds.Antioxidant 245 provides excellent stabilizer for polyacetal (POM), polyamides and PVC.Antioxidant 245 is excellent for use in most styrenic polymers such as crystal polystyrene, ABS, SBS, MBS, and high i***ct polystyrene. Antioxidant 245 exhibits excellent synergy when used in conjunction with thioesters such as DSTDP.
Packing £¦ Storage
In thick paper bag ,net wt.20kg,maximum recommended storage time under suitable conditions (dry ,cool, well-ventilated)beyond testing date 60 months.
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