Antioxidant 245 CAS NO.: 36443-68-2
Inoa kemika: Ethylene bis (oxyethylene) bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]A i ʻole Ethylene bis (oxyethylene)
NĀ CAS NO.: 36443-68-2
ʻO ke kinona
Hōʻike
| Ka nana aku | ʻO ka pauka aniani keʻokeʻo |
| Lae hehee | 76-79 ℃ |
| Huʻihuʻi | 0.5% ka nui |
| Lehu | 0.05% ka nui |
| Māmā māmā | 425nm≥95%;500nm≥97% |
| Maemae | 99% min |
| Solubility (2g/20ml, toluene | maopopo, 10g/100g Trichloromethane |
Palapala noi
ʻO Antixoidant 245 kahi ʻano o ka antioxidant phenolic asymmetric kiʻekiʻe, a ʻo kāna mau hiʻohiʻona kūikawā e pili ana i ka antioxidation kiʻekiʻe, haʻahaʻa volatility, kūʻē i ka kala ʻana, ka hopena synergistic nui me ke kōkua antioxidant (e like me ka monothioester a me ka phosphite ester), a me ka hāʻawi ʻana i nā huahana i ka weathering maikaʻi. kū'ē ke hoʻohana ʻia me nā stabilizer māmā.Hoʻohana nui ʻia ʻo Antioxidant 245 e like me ke kaʻina hana a me ka stabilizer lōʻihi no ka styrene polymer e like me HIPS, ABS, MBS, a me nā thermoplastics ʻenekinia e like me POM a me PA, ʻoiai ʻo ia ka mea e hoʻopau ai i ke kaulahao i ka polymerization PVC.Eia kekahi, ʻaʻohe hopena o ka huahana i nā hopena polymer.Ke hoʻohana ʻia no HIPS a me PVC, hiki ke hoʻohui ʻia i nā monomers ma mua o ka polymerization.
Hoʻopili a mālama
Hoʻopili: 25kg / ʻeke
Waihona: Paʻa i ka waiwai.ʻAʻohe koi kūikawā akā mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe.