Ihe na-eme ka ìhè kwụsie ike bụ ihe mgbakwunye maka ngwaahịa polymer (dịka plastik, roba, agba, eriri sịntetik), nke nwere ike igbochi ma ọ bụ mịnye ike nke ụzarị ultraviolet, gbanyụọ oxygen singlet ma gbazee hydroperoxide ka ọ bụrụ ihe na-adịghị arụ ọrụ, wdg, ka polymer wee nwee ike iwepụ ma ọ bụ belata ohere nke mmeghachi omume photochemical ma gbochie ma ọ bụ gbuo oge usoro nke fotoging n'okpuru radieshon nke ìhè, si otú a na-emezu ebumnuche nke ịgbatị ndụ ọrụ nke ngwaahịa polymer.
Ndepụta ngwaahịa:
| Aha Ngwaahịa | Nọmba CAS. | Ngwa |
| LS-119 | 106990-43-6 | PP, PE, PVC, PU, PA, PET, PBT, PMMA, POM, LLDPE, LDPE, HDPE, |
| LS-622 | 65447-77-0 | PP, PE, PS ABS, PU, POM, TPE, eriri, ihe nkiri |
| LS-770 | 52829-07-9 | PP, HDPE, PU, PS, ABS |
| LS-944 | 70624-18-9 | PP, PE,HDPE, LDPE, EVA, POM, PA |
| LS-783 | 65447-77-0&70624-18-9 | Ihe nkiri plastik PP, PE na ihe nkiri ugbo |
| LS791 | 52829-07-9&70624-18-9 | PP, EPDM |
| LS111 | 106990-43-6&65447-77-0 | PP, PE, olefin copolymers dị ka EVA yana ngwakọta nke polypropylene na elastomers. |
| UV-3346 | 82451-48-7 | Ihe nkiri PE, teepu ma ọ bụ ihe nkiri PP, teepu. |
| UV-3853 | 167078-06-0 | Polyolefin, PU, ABS resin, agba, ihe mgbakwunye, roba |
| UV-3529 | 193098-40-7 | Ihe nkiri PE, teepu ma ọ bụ ihe nkiri PP, teepu ma ọ bụ PET, PBT, PC na PVC |
| DB75 | Ihe Nkwụsi Ike Mmiri Mmiri maka PU | |
| DB117 | Sistemụ polyurethane nke na-eme ka ọkụ mmiri mmiri sie ike | |
| DB886 | TPU doro anya ma ọ bụ nke dị mfe agba |