UV absorber UV-234 CAS NỌ .: 70321-86-7
| Orukọ kemikali | 2- (2H-Benzotriazol-2-yl) -4,6-bis (1-methyl-1-phenyletyl) phenol |
| Ilana molikula | C30H29N3O |
| CAS RARA. | 70321-86-7 |
Kẹmika igbekale agbekalẹ
Atọka imọ-ẹrọ
| Ifarahan | ina ofeefee lulú |
| Ojuami yo | 137.0-141.0 ℃ |
| Eeru | ≤ 0.05% |
| Mimo | ≥99% |
| Gbigbe ina | 460nm≥97%; 500nm≥98% |
Lo
Ọja yii jẹ ohun mimu UV iwuwo molikula giga ti kilasi hydroxypheny benzotriazole, ti n ṣafihan iduroṣinṣin ina to dayato si ọpọlọpọ awọn polima nigba lilo rẹ.
O munadoko pupọ fun awọn polima nigbagbogbo ni ilọsiwaju ni awọn iwọn otutu giga gẹgẹbi polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, awọn copolymers aromatic, polyurethane thermoplastic ati awọn okun polyurethane, nibiti ipadanu UVA ko ni farada bi daradara bi fun polyvinylchloride, styrene homo- ati copolymers.
Iṣakojọpọ ati Ibi ipamọ
Package: 25KG/CARTON
Ibi ipamọ: Idurosinsin ninu ohun-ini, tọju fentilesonu ati kuro lati omi ati iwọn otutu giga.
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa