UV Absorber UV-531 maka PVC CAS NO.: 1843-05-6
| Aha kemịkalụ | 2-hydroxy-4-(octyloxy)benzophenone |
| Usoro molekụla | C21H26O3 |
| Ibu molekụla | 326 |
| Nọmba CAS. | 1843-05-6 |
Usoro nhazi kemịkalụ
Ndepụta teknụzụ
| Ọdịdị | ntụ ntụ kristal odo odo dị mfe |
| Ọdịnaya dị n'ime | ≥ 99% |
| Ebe Mgbaze | 47-49°C |
| Mfu mgbe a kpọrọ nkụ | ≤ 0.5% |
| ntụ | ≤ 0.1% |
| Mgbasa ọkụ | 450nm≥90%; 500nm≥95% |
Jiri
Ngwaahịa a bụ ihe na-eme ka ìhè sie ike nke nwere ezigbo arụmọrụ, nke nwere ike ịmịkọrọ radieshon UV nke ogologo 240-340 nm, yana njirimara nke agba ọkụ, enweghị nsí, ndakọrịta dị mma, obere ngagharị, nhazi dị mfe wdg. Ọ nwere ike ichebe polima ahụ ruo n'ókè kachasị, na-enyere aka ibelata agba ahụ. Ọ nwekwara ike igbu oge odo odo ma gbochie mfu nke ọrụ anụ ahụ ya. A na-etinye ya n'ọtụtụ ebe na PE, PVC, PP, PS, iko organic PC, eriri polypropylene, ethylene-vinyl acetate wdg. Ọzọkwa, ọ nwere mmetụta dị mma na nkwụsi ike ìhè na nkụ phenol aldehyde, varnish nke mmanya na acname, polyurethane, acrylate, expoxnamee wdg.
Usoro izugbe
Usoro ọgwụgwọ ya bụ 0.1%-0.5%.
1.Polypropylene: 0.2-0.5wt% dabere na ibu polima
2.PVC
PVC siri ike: 0.5wt% dabere na ibu polima
PVC e ji plastik mee: 0.5-2 wt% dabere na ibu polima
3.Polyethylene: 0.2-0.5wt% dabere na ibu polima
Nkwakọba na Nchekwa
Ngwugwu: 25KG/KATỌN
Nchekwa: Dị mma n'ime ụlọ, na-eme ka ikuku dị jụụ ma ghara ịbanye na mmiri na okpomọkụ dị elu.