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Antioxidant YD-245 |
Triethyleneglycolbisβ-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate |
1.Appearance: |
White to off-white powder. |
2.Molecular Formula: |
C34H50O8, |
3.Molecular weight: |
586.8 |
4.Flash point: |
higher than 150 °C |
5.CAS No: |
36443-68-2 |
6.Specifications |
Item |
Index |
Best Quality |
Assay |
≥98% |
Density(20 °C),g/cm3 |
1.14 |
Melting point: |
76-79 °C |
Solubility(20°C,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. |
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7.Applicantion |
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 impact polystyrene. Antioxidant 245 exhibits excellent synergy when used in conjunction with thioesters such as DSTDP. |
8.Packing & Storage |
25kg/kraft bag, maximum recommended storage time under suitable conditions (dry, cool, well-ventilated) beyond testing date 60 months. |
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