UV absorber
N'okpuru ìhè anyanwụ na fluorescence, plastik na ihe ndị ọzọ polymer na-enweta mmeghachi omume oxidation na-akpaghị aka n'okpuru mmetụta nke ụzarị ultraviolet, nke na-eduga ná mmebi nke polymers na mmebi nke ọdịdị na akụrụngwa. Mgbe agbakwunyere ihe na-ekpuchi ultraviolet, ụzarị ultraviolet nke nwere ike dị elu nwere ike ịhọrọ nke ọma wee ghọọ ike na-adịghị emerụ ahụ ka ewepụtara ma ọ bụ rie ya. N'ihi ụdị dị iche iche nke polymers, ultraviolet wavelengths na-eweda ha dị iche iche. Ndị na-anabata ultraviolet dị iche iche nwere ike ịnweta ụzarị ultraviolet na ogologo ogologo ogologo dị iche iche. Mgbe ị na-eji ya, a ga-ahọrọ ndị na-ekpo ọkụ ultraviolet dị ka ụdị polymers si dị.
Enwere ike kewaa ndị na-ekpo ọkụ UV n'ime ụdị ndị a dịka usoro kemịkal ha si dị: salicylates, benzones, benzotriazoles, acrylonitrile dochie anya, triazine na ndị ọzọ.
Ndepụta ngwaahịa:
| Aha ngwaahịa | CAS NO. | Ngwa |
| BP-1 (UV-0) | 6197-30-4 | Polyolefin, PVC, PS |
| BP-3 (UV-9) | 131-57-7 | Plastic, mkpuchi |
| BP-12 (UV-531) | 1842-05-6 | Polyolefin, Polyester, PVC, PS, PU, Resin, mkpuchi |
| BP-2 | 131-55-5 | Polyester/Paints/Textile |
| BP-4 (UV-284) | 4065-45-6 | Mkpuchi efere litho / nkwakọ ngwaahịa |
| BP-5 | 6628-37-1 | Akwa akwa |
| BP-6 | 131-54-4 | Agba/PS/Polyester |
| BP-9 | 76656-36-5 | Agba dabere na mmiri |
| UV-234 | 70821-86-7 | Ihe nkiri, mpempe akwụkwọ, eriri, mkpuchi |
| UV-120 | 4221-80-1 | Fabric, nrapado |
| UV-320 | 3846-71-7 | PE, PVC, ABS, EP |
| UV-326 | 3896-11-5 | PO, PVC, ABS, PU, PA, mkpuchi |
| UV-327 | 3861-99-1 | PE, PP, PVC, PMMA, POM, PU, ASB, mkpuchi, inks |
| UV-328 | 25973-55-1 | mkpuchi, ihe nkiri, Polyolefin, PVC, PU |
| UV-329(UV-5411) | 3147-75-9 | ABS, PVC, PET, PS |
| UV-360 | 103597-45-1 | Polyolefin, PS, PC, Polyester, Adhesive, Elastomers |
| UV-P | 2440-22-4 | ABS, PVC, PS, PUR, Polyester |
| UV-571 | 125304-04-3/23328-53-2/104487-30-1 | PUR, mkpuchi, ụfụfụ, PVC, PVB, Eva, PE, PA |
| UV-1084 | 14516-71-3 | Ihe nkiri PE, teepu, ihe nkiri PP, teepu |
| UV-1164 | 2725-22-6 | POM, PC, PS, PE, PET, ABS resin, PMMA, naịlọn |
| UV-1577 | 147315-50-2 | PVC, polyester resin, polycarbonate, Styren |
| UV-2908 | 67845-93-6 | Polyester organic iko |
| UV-3030 | 178671-58-4 | PA, PET na PC plastic mpempe akwụkwọ |
| UV-3039 | 6197-30-4 | Silicone emulsions, mmiri mmiri ink, acrylic, vinyl na ndị ọzọ adhesives, Acrylic resins, Urea-formaldehyde resins, Alkyd resins, Expoxy resins, Cellulose nitrate, PUR usoro, mmanụ akọwa, Polymer dispersions. |
| UV-3638 | 18600-59-4 | Naịlọn, Polycarbonate, PET, PBT na PPO. |
| UV-4050H | 124172-53-8 | Polyolefin, ABS, naịlọn |
| UV-5050H | 152261-33-1 | Polyolefin, PVC, PA, TPU, PET, ABS |
| UV-1 | 57834-33-0 | Ụfụfụ micro-cell, ụfụfụ akpụkpọ anụ, ụfụfụ ọdịnala, nke siri ike, ụfụfụ dị nro, mkpuchi akwa, ụfọdụ adhesives, sealants na elastomers. |
| UV-2 | 65816-20-8 | PU, PP, ABS, PE na HDPE na LDPE. |
