Physical and chemical properties:
Name of Product: SYHG-1035.
Chemical Name:2，2-thiobis[ethyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]
Molecular Formula：C38H58O6S. Molecular Weight：642.95.
White or light yellow crystal powder,no smell with low toxicity,insoluble in water, soluble in methanol, ethanol, toluene, acetone and other organic solvents, density:1.19,melting point≥63℃, apparent density：0.5-0.6。
Quality Standard:
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Index
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Standard
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Appearance
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white crystal powder
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Content(%)≥
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98.5
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Melting point(℃)≥
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63
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Ash content(%)≤
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0.03
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Volatile(%)≤
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0.3
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Transmit rate
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425nm(%)≥
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95
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500nm(%)≥
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97
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Application:
Widely used in various plastic, rubber and paint including ABS,PS,PU,PA,etc. with good antioxidant effect as thioether-phonel antioxidant.
PACKAGE & STORAGE:
Packed in cardboard drum with plastic bag inside.20 kg or 40 kgper drum. Stored in dry, cool , ventilative place.
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中文
