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Antioxidant 245
Chemical Name: Ethylene bis (oxyethylene) bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]Or Ethylene bis (oxyethylene) CAS NO.: 36443-68-2 Molecular Formula:C31H46O7 Molecular Weight: 530.69 Specification Appearance: White crystal powder Melting point : 6-79℃ Volatile: 0.5% max Ash: 0.05% max Light transmittance: 425nm≥95% Light transmittance: 500nm≥97% Purity: 99% min Solubility (2g/20ml, toluene: clear, 10g/100g Trichloromethane Application Antixoidant 245 is a kind of h... -
Antioxidant 168
Chemical Name: Tris-(2, 4-di-Tertbutylphenyl)-phosphite CAS NO.:31570-04-4 Molecular Formula:C42H63O3P Molecular Weight: 646.92 Specification Appearance: White powder or granular Assay: 99% min Melting Point: 184.0-186.0ºC Volatiles Content 0.3% max Ash content: 0.1%max Light Transmittance 425 nm ≥98% 500nm ≥99% Application This product is an excellent antioxidant widely applied to polyethylene, polypropylene, polyoxymethylene, ABS resin, PS resin, PVC, engineering plastics, binding agen... -
Antioxidant 1330
Chemical Name: 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene CAS NO.: 1709-70-2 Molecular Formula:C54H78O3 Molecular Weight:775.21 Specification Appearance: White powder Assay: 99.0% min Melting Point: 240.0-245.0ºC Loss on drying: 0.1% max Ash content: 0.1%max Transmittance(10g/100ml Toluene): 425nm 98%min 500nm 99%min Application Polyolefin, e.g. polyethylene, polypropylene, polybutene for the stabilization of pipes, molded articles, wires and cables, dielectric...