Antioxidant 245 CAS NO.: 36443-68-2
Aha kemịkal: Ethylene bis (oxyethylene) bis[β- (3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]ma ọ bụ Ethylene bis (oxyethylene)
CAS NO.: 36443-68-2
Ọdịdị chemical
Nkọwapụta
| Ọdịdị | kristal ọcha ntụ ntụ |
| Ebe mgbaze | 76-79 ℃ |
| Na-agbanwe agbanwe | 0.5% kacha |
| Ash | 0.05% kacha |
| Nfefe ọkụ | 425nm≥95%; 500nm≥97% |
| Ịdị ọcha | 99% nkeji |
| Solubility (2 g / 20ml, toluene | Trichloromethane, 10 g / 100 g |
Ngwa
Antixoidant 245 bụ ụdị antioxidant asymmetric phenolic dị elu, yana njirimara ya pụrụ iche gụnyere antioxidation dị elu nke ọma, obere volatility, iguzogide agba agba oxidation, mmetụta synergistic dị ịrịba ama na enyemaka antioxidant (dị ka monothioester na phosphite ester), na inye ngwaahịa ihu igwe dị mma. nguzogide mgbe ejiri ya na ihe nkwụnye ọkụ. A na-ejikarị Antioxidant 245 dị ka usoro na ogologo oge stabilizer maka styrene polymer dị ka HIPS, ABS, MBS, na injinịa thermoplastics dị ka POM na PA, ebe ọ na-ejekwa ozi dị ka njedebe nkwụsị nke yinye na PVC polymerization. Tụkwasị na nke ahụ, ngwaahịa ahụ enweghị mmetụta na mmeghachi omume polymer. Mgbe ejiri ya maka HIPS na PVC, enwere ike ịgbakwunye ya na monomers tupu polymerization.
Ịkwakọ ngwaahịa na nchekwa
Nkwakọ ngwaahịa: 25kg / akpa
Nchekwa: Stable na ihe onwunwe. Ọ dịghị ihe pụrụ iche a chọrọ ma debe ventilashion na pụọ na mmiri na oke okpomọkụ.