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Antioxidant 405、702、703、BHT、T502A、TBX、246、2246、KY-616、KY616-03、KY616-05、1790、1222、245
392 administrator 2026-04-10 08:31
Antioxidant245
CategoryAntioxidantCASNO.36443-68-2
CN nameAntioxidant245EN nameAntioxidant 245;
aliasDiethylene glycol di-【beta-(3-tert-Butyl 4-hydroxy-5-methylphenyl propionatecontent≥99 %

Product Name:Antioxidant245    

Chemical name:Diethylene glycol di-【beta-(3-tert-Butyl 4-hydroxy-5-methylphenyl propionate

Molecular formula:C34H50O8 

Molecular weight:586.8

CAS NO.:36443-68-2

ProductNature:This product is typically a white or off-white crystalline powder with a specific gravity of approximately 1.14 (20°C).Celsius)It is insoluble in water but soluble in acetone and ethyl acetate, with a solubility of approximately 3% in polyether polyols.

Technical requirements:

Appearance

whiteColorless or off-white crystalsPowder

Melting point, ℃

76-81

Content,%

98

Heating reduction, w/%

≤0.5

Residue on ignition, w/%

≤0.1

Transmittance at 425 nm

95%

Transmittance at 500nm

97%

Solubility: 10 g/100 g chloroform

Clear

Use:This productThis is a non-polluting hindered phenol antioxidant with excellent compatibility with polymers and high thermal-oxidative stability. It is suitable for applications in high-impact polystyrene, ABS resin, AS resin, MBS resin, polyvinyl chloride, polyformaldehyde, polyacetal, polyamide, polyurethane, spandex, hydroxylated styrene-butadiene rubber, and styrene-butadiene latex. When used in combination with thioether antioxidants or phosphorus-containing antioxidants, this product exhibits a remarkable synergistic effect. It can also be combined with various types of light stabilizers to impart outstanding weather resistance to the final products. Moreover, this product has no adverse effect on polymerization reactions; when used in high-impact polystyrene and polyvinyl chloride, it can be added to the monomer prior to polymerization, thereby protecting the material from thermal oxidative degradation during production, processing, and end-use.

Packaging:Paper-plastic composite bag with inner plastic liner, net weight25kg/bagOr package according to customer requirements..

Storage and transportation:Before transportation and storage, check that the product packaging is undamaged. During transportation and storage, stack products separately in a dry, clean, and cool warehouse, and strictly prevent the products from getting damp, heated, or spoiled.

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