Tlas'a khanya ea letsatsi le khanya ea letsatsi, polasetiki le lisebelisoa tse ling tsa polymer li feta karabelong ea oxidation ka boiketsetso tlas'a ts'ebetso ea mahlaseli a ultraviolet, e leng se lebisang ho senyeha ha li-polymer le ho senyeha ha ponahalo le thepa ea mechini. Kamora hore ho eketsoe monya oa ultraviolet, mahlaseli a ultraviolet a matla a phahameng a ka monngoa ka khetho 'me a fetoloa matla a se nang kotsi a lokelang ho lokolloa kapa ho jeoa. Ka lebaka la mefuta e fapaneng ea li-polymer, maqhubu a ultraviolet a li senyang le 'ona a fapane. Li-absorber tse fapaneng tsa ultraviolet li ka monya mahlaseli a ultraviolet ka maqhubu a fapaneng a bolelele. Ha li sebelisoa, li-absorber tsa ultraviolet li lokela ho khethoa ho latela mefuta ea li-polymer.
Li-absorber tsa UV li ka aroloa ka mefuta e latelang ho latela sebopeho sa tsona sa lik'hemik'hale: salicylates, benzones, benzotriazoles, acrylonitrile e nkeloang sebaka, triazine le tse ling.
Lethathamo la lihlahisoa:
| Lebitso la Sehlahisoa | NOMORO EA CAS. | Kopo |
| BP-1 (UV-0) | 6197-30-4 | Polyolefin, PVC, PS |
| BP-3 (UV-9) | 131-57-7 | Polasetiki, Ho roala |
| BP-12 (UV-531) | 1842-05-6 | Polyolefin, Polyester, PVC, PS, PU, Resin, Ho koahela |
| BP-2 | 131-55-5 | Polyester/Pente/Lesela |
| BP-4 (UV-284) | 4065-45-6 | Ho koahela/ho paka ka poleiti ea Litho |
| BP-5 | 6628-37-1 | Lesela |
| BP-6 | 131-54-4 | Pente/PS/Polyester |
| BP-9 | 76656-36-5 | Pente e thehiloeng metsing |
| UV-234 | 70821-86-7 | Filimi, Lakane, Faeba, Ho Koahela |
| UV-120 | 4221-80-1 | Lesela, sekhomaretsi |
| UV-320 | 3846-71-7 | PE, PVC, ABS, EP |
| UV-326 | 3896-11-5 | PO, PVC, ABS, PU, PA, Ho penta |
| UV-327 | 3861-99-1 | PE, PP, PVC, PMMA, POM, PU, ASB, Ho roala, Enke |
| UV-328 | 25973-55-1 | Ho roala, Filimi, Polyolefin, PVC, PU |
| UV-329(UV-5411) | 3147-75-9 | ABS, PVC, PET, PS |
| UV-360 | 103597-45-1 | Polyolefin,PS, PC,Polyester, Sekhomaretsi, Elastomer |
| UV-P | 2440-22-4 | ABS, PVC, PS, PUR, Polyester |
| UV-571 | 125304-04-3/23328-53-2/104487-30-1 | PUR, Ho koahela, Foam, PVC, PVB, EVA, PE, PA |
| UV-1084 | 14516-71-3 | Filimi ea PE, theipi, filimi ea PP, theipi |
| UV-1164 | 2725-22-6 | POM, PC, PS, PE, PET, ABS resin, PMMA, Nylon |
| UV-1577 | 147315-50-2 | PVC, resin ea polyester, polycarbonate, Styrene |
| UV-2908 | 67845-93-6 | Khalase ea tlhaho ea polyester |
| UV-3030 | 178671-58-4 | PA, PET le lakane ea polasetiki ea PC |
| UV-3039 | 6197-30-4 | Li-emulsion tsa silicone, enke ea metsi, Acrylic, vinyl le likhomaretsi tse ling, Li-resin tsa Acrylic, Li-resin tsa Urea-formaldehyde, Li-resin tsa Alkyd, Li-resin tsa Expoxy, Cellulose nitrate, Litsamaiso tsa PUR, Pente ea oli, Li-spreadshes tsa Polymer |
| UV-3638 | 18600-59-4 | Nylon, Polycarbonate, PET, PBT le PPO. |
| UV-4050H | 124172-53-8 | Polyolefin, ABS, Nylon |
| UV-5050H | 152261-33-1 | Polyolefin, PVC, PA, TPU, PET, ABS |
| UV-1 | 57834-33-0 | Foam ea lisele tse nyenyane, foam ea letlalo e kopaneng, foam ea setso e tiileng, foam e thata hanyane, e bonolo, lesela le koahetsoeng, likhomaretsi tse ling, li-sealant le li-elastomer |
| UV-2 | 65816-20-8 | PU, PP, ABS, PE le HDPE le LDPE. |