UV Absorber UV-531 maka PVC CAS NO.: 1843-05-6
| Aha kemịkalụ | 2-hydroxy-4- (octyloxy) benzophenone |
| Usoro ihe omimi | C21H26O3 |
| Ibu arọ molekụla | 326 |
| CAS NO. | 1843-05-6 |
Usoro nhazi nke kemịkalụ
Nka nka
| Ọdịdị | ìhè edo edo kristal ntụ ntụ |
| Ọdịnaya | ≥ 99% |
| Ebe mgbaze | 47-49°C |
| Ọnwụ na ihicha | 0.5% |
| Ash | ≤0.1% |
| Nfefe ọkụ | 450nm≥90%; 500nm≥95% |
Jiri
Ngwaahịa a bụ ihe nkwụnye ọkụ na-arụ ọrụ dị mma, nke nwere ike ịmịnye ọkụ ọkụ UV nke 240-340 nm wavelength na njirimara nke agba ọkụ, adịghị egbu egbu, ndakọrịta dị mma, obere mmegharị, nhazi dị mfe wdg. Ọ nwere ike ichebe polymer ruo oke ya. , na-enyere aka belata agba. Ọ nwekwara ike igbu oge na-acha odo odo ma gbochie mfu nke ọrụ anụ ahụ ya. A na-etinye ya n'ọtụtụ ebe na PE, PVC, PP, PS, PC organic iko, eriri polypropylene, ethylene-vinyl acetate wdg Ọzọkwa, ọ nwere mmetụta dị mma nke ìhè-nkwụsi ike na ihicha phenol aldehyde, varnish mmanya na acname, polyurethane, acrylate. , expoxname wdg.
Usoro onunu ogwu
Usoro ọgwụgwọ ya bụ 0.1%-0.5%.
1.Polypropylene: 0.2-0.5wt% dabere na arọ polymer
2.PVC
PVC siri ike: 0.5wt% dabere na ịdị arọ polymer
PVC plasticized: 0.5-2 wt% dabere na ịdị arọ polymer
3.Polyethylene: 0.2-0.5wt% dabere na arọ polymer
Mbukota na Nchekwa
Ngwugwu: 25KG/CARTON
Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ.