UV Absorber UV-P CAS NO.: 2440-22-4
| Aha ọgwụ | 2- (2'-Hydroxy-5'-methylphenyl) benzotriazole |
| Usoro ihe omimi | C13H11N3O |
| Ibu molekụla | 225.3 |
| CAS NO. | 2440-22-4 |
Usoro nhazi nke kemịkalụ
Nka nka
| Ọdịdị | kristal na-acha ọcha ka ọ dị ọkụ |
| Ọdịnaya | ≥ 99% |
| Ebe mgbaze | 128-130 Celsius C |
| Ọnwụ na ihicha | 0.5% |
| Ash | ≤0.1% |
| Nfefe ọkụ | 450nm≥90%;500nm≥95% |
Jiri
Ngwaahịa a na-enye nchebe ultraviolet n'ụdị polymer dị iche iche gụnyere styrene homo- na copolymers, plastik engineering dị ka polyesters na acrylic resins, polyvinyl chloride, na halogen ndị ọzọ nwere polymers na copolymers (dịka vinylidenes), acetals na cellulose esters.Elastomers, adhesives, polycarbonate mixs, polyurethanes, na ụfọdụ cellulose esters na epoxy ihe.
Ngwọta n'ozuzu: ngwaahịa ndị dị mkpa: 0.1-0.5%, ngwaahịa ndị siri ike: 0.05-0.2%.
1.Polyester na-adịghị mma: 0.2-0.5wt% dabere na arọ polymer
2. PVC
PVC siri ike: 0.2-0.5wt% dabere na ịdị arọ polymer
PVC plasticized: 0.1-0.3wt% dabere na ibu polymer
3. Polyurethane: 0.2-1.0wt% dabere na arọ polymer
4.Polyamide: 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.