Antioxidant 245 CAS NỌ.: 36443-68-2
Orukọ kemikali: Ethylene bis (oxyethylene) bis [β- (3-tert-butyl-4-hydroxy-5-methylphenyl) propionate] Tabi Ethylene bis (oxyethylene)
CAS NỌ: 36443-68-2
Ilana kemikali
Sipesifikesonu
| Ifarahan | Funfun gara lulú |
| Ojuami yo | 76-79 ℃ |
| Alayipada | 0.5% ti o pọju |
| Eeru | ti o pọju jẹ 0.05%. |
| Gbigbe ina | 425nm≥95%; 500nm≥97% |
| Mimo | 99% iṣẹju |
| Solubility (2g/20ml, toluene | ko o, 10g/100g Trichloromethane |
Ohun elo
Antixoidant 245 jẹ iru antioxidant asymmetric phenolic ti o munadoko, ati awọn ẹya pataki rẹ pẹlu antioxidation ti o munadoko, iyipada kekere, resistance si awọ ifoyina, ipa synergistic pataki pẹlu antioxidant arannilọwọ (gẹgẹbi monothioester ati phosphite ester), ati fifun awọn ọja ti o dara resistance oju ojo nigba lilo pẹlu awọn amuduro ina. Antioxidant 245 jẹ lilo akọkọ bi ilana ati imuduro igba pipẹ fun polima styrene bii HIPS, ABS, MBS, ati awọn thermoplastics imọ-ẹrọ bii POM ati PA, lakoko ti o tun ṣe iranṣẹ bi iduro ipari ti pq ni polymerization PVC. Ni afikun, ọja naa ko ni ipa lori awọn aati polima. Nigbati o ba lo fun HIPS ati PVC, o le ṣe afikun sinu awọn monomers ṣaaju ki o to polymerization.
Iṣakojọpọ ati titoju
Iṣakojọpọ: 25kg / apo
Ibi ipamọ: Idurosinsin ni ohun ini. Ko si ibeere pataki ṣugbọn tọju fentilesonu ati kuro lati omi ati iwọn otutu giga.