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Chemical name: 4,4’-Butylidenebis(6-tert-butyl-3-methylphenol)
Product name：4,4’-Butylidenebis(6-tert-butyl-3-methylphenol) Antioxidant BBMC
CAS No.：85-60-9
Molecular formula: C 26 H 38 O 2
Molecular weight: 382.58
Physicochemical properties: white powder, Molecular weight 382, ??melting point 208 ° C.
Technical standard:
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Item
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Index
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Appearance
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White powder
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Purity%
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≥99
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Initial melting point °C
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≥ 208
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Ash%
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≤0.2
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Loss on heating%
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≤0.3
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Uses: soluble in methanol, ethanol, ethyl acetate, acetone.
Purity is chromatographic method
This product has excellent oxidation resistance.
It can be used as excellent antioxidant in PE, PP, PVC, ABS, SBS resin and polyamide and rubber products. It is non-polluting and non-staining. It does not decompose at high temperature processing and can significantly change the heat resistance and oxidation resistance of the product.
It has good synergistic effect with thioester Antioxidant (such as DLTDP, DSTDP, etc.) and UV absorber.
This product also has metal ion passivation function, also applied to polyolefin cable products. The general dosage is 0.05-0.5%.
Packing: kraft paper composite bag lined plastic bag, 25kg per bag, storage and transportation according to general chemicals. Annual output is 150 tons
Storage conditions: should be stored in a cool and ventilated warehouse, avoid high temperature during storage and transportation, pay attention to waterproof and moisture.
Packing: This product is packed in kraft paper bag lined plastic bag, net weight 25 kg.
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