UV Absorber UV dị elu 329 cas 3147-75-9
Aha ngwaahịa: UV Absorber UV 329
Okwu : 2- (2H-Benzotriazol-2-yl) -4- (1,1,3,3-tetramethylbutyl) phenol; UV-329; UV-5411; UV absorber 329
Ọkụ: 3147-75-9
UV-329 A na-ejikarị polymers na ihe ndị ọzọ na-emepụta ihe, gụnyere polycarbonate, PVC siri ike, pvc na-agbanwe agbanwe. Ọ nwere ezigbo nnyefe ọkụ na oke ọkụ a na-ahụ anya, ya mere a na-eji ya eme ihe n'ọtụtụ ngwa anya dị iche iche ma nwee ike ịgbakwunye ya na ihe polymer na-akpọtụrụ nri.
Debe akpa ahụ nke ọma. Zere iri nri na iku ume.
20KG katọn igbe ma ọ bụ 25KG katọn drum, ma ọ bụ dị ka ndị ahịa 'chọrọ
| Aha ahia | UV-329 | |||||
| Aha Chemical | 2- (2'-Hydroxy-5'-tert-octylphenyl) benzotriazole | |||||
| Usoro | C20H25N3O | |||||
| CAS NO. | 3147-75-9 | |||||
| Ibu molekụla | 323.4 | |||||
| Nkọwapụta | Ọdịdị | Ọcha ntụ ntụ | ||||
| Ịdị ọcha | ≥99% (HPLC) | |||||
| Ebe mgbaze | 103-105.3oC | |||||
| Ash | ≤0.1% | |||||
| Ọnwụ na ihicha | ≤0.3% | |||||
| nnyefe | 440nm≥97% 500nm≥98% | |||||
| Uru na Ngwa |
1. Ngwaahịa a bụ ezigbo arụmọrụ dị elu, onye na-egbochi ịka nká, nke nwere ike ịmị ọkụ 270-380 nm UV nke ọma.2. Ndị na-enweghị ọkụ, ndị na-enweghị mgbawa, ndị na-adịghị egbu egbu, adịghị emerụ ahụ ike. 3. Ngwaahịa a fọrọ nke nta ka ọ ghara ịmị ọkụ a na-ahụ anya, karịsịa na ngwaahịa ndị na-enweghị agba na ìhè. 4. Ngwaahịa a bụ adabara polyester, isiike PVC, PS, PMMA, PC, ABS resin, wdg Ọ mmetụta mma na a transperent ngwaahịa. | |||||
| Usoro onunu ogwu akwadoro | PS | ABS | GBANYE | PVC | Polyester | |
| 0.2-0.5% | 0.3-0.5% | 0.2-0.4% | 0.2-0.5% | 0.3-0.5% | ||
| ngwugwu | 20KG katọn ma ọ bụ drum; 500kg na otu pallet | |||||
