Antioxidant 245 CAS NO.: 36443-68-2
Ingoa matū: Ethylene bis (oxyethylene) bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]Ethylene bis (oxyethylene) ranei
NAMA CAS: 36443-68-2
Hanganga matū
Whakatakotoranga
| Te ahua | Te paura tioata ma |
| Te rewa | 76-79 ℃ |
| Hurorirori kau | 0.5% mōrahi |
| Te pungarehu | 0.05% mōrahi |
| Te whakawhiti marama | 425nm≥95%;500nm≥97% |
| Maamaa | 99% min |
| Wairewa (2g/20ml, toluene | maamaa, 10g/100g Trichloromethane |
Taupānga
Ko te Antixoidant 245 he momo antioxidant phenolic asymmetric tino whai hua, me ona ahuatanga motuhake ko te antioxidation tino pai, te iti o te wariu, te aukati ki te tae o te waikura, te whai hua nui me te antioxidant kaiawhina (penei i te monothioester me te phosphite ester), me te tuku hua huarere pai. ātete ina whakamahia ki te pūmau marama.Ko te Antioxidant 245 te nuinga o te wa e whakamahia ana hei whakamaarama mo te wa roa mo te styrene polymer penei i te HIPS, ABS, MBS, me nga miihini miihini penei i te POM me te PA, i te mea ka mahi ano hei aukati mutunga o te mekameka i roto i te polymerization PVC.I tua atu, kaore he painga o te hua ki nga tauhohenga polymer.Ina whakamahia mo te HIPS me te PVC, ka taea te taapiri ki nga monomers i mua i te polymerization.
Te takai me te penapena
Tapaki: 25kg / putea
Rokiroki: Ka mau i roto i nga rawa.Kaore he whakaritenga motuhake engari kia mau te hau me te mawehe atu i te wai me te pāmahana teitei.