Iterambere ry'urumuri ni inyongeramusaruro ku bicuruzwa bya polymer (nk'ipulasitiki, rabara, irangi, fibre y'ubukorikori), ishobora kuzibira cyangwa gukurura ingufu z'imirasire ya ultraviolet, kuzimya ogisijeni imwe no kubora hydroperoxide mo ibintu bidakora, nibindi, kugira ngo polymer ibashe gukuraho cyangwa kugabanya umuvuduko w'ingaruka za fotochemical no gukumira cyangwa gutinza inzira yo gufotora munsi y'imirasire y'urumuri, bityo ikagera ku ntego yo kongera igihe cy'ubuzima bw'ibicuruzwa bya polymer.
Urutonde rw'ibicuruzwa:
| Izina ry'igicuruzwa | NOMERO YA CAS. | Porogaramu |
| 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, Fibre, Firimu |
| 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 | Filime za PP, PE na pulasitiki n'ubuhinzi |
| LS791 | 52829-07-9&70624-18-9 | PP, EPDM |
| LS111 | 106990-43-6&65447-77-0 | PP, PE, olefin copolymers nka EVA ndetse n'uruvange rwa polypropylene na elastomers. |
| UV-3346 | 82451-48-7 | Filimu ya PE, kaseti cyangwa PP, kaseti. |
| UV-3853 | 167078-06-0 | Polyolefin, PU, ABS resin, irangi, Adhesives, rabara |
| UV-3529 | 193098-40-7 | Filimi ya PE, kaseti cyangwa PP-filimi, kaseti cyangwa PET, PBT, PC na PVC |
| DB75 | Iterabuzima ry'urumuri rw'amazi kuri PU | |
| DB117 | Sisitemu za polyurethane zipima urumuri rw'amazi | |
| DB886 | TPU ibonerana cyangwa yoroheje |