Chokhazikika cha kuwala ndi chowonjezera cha zinthu za polima (monga pulasitiki, labala, utoto, ulusi wopangidwa), chomwe chingatseke kapena kuyamwa mphamvu ya kuwala kwa ultraviolet, kuzimitsa mpweya wa singlet ndikuwononga hydroperoxide kukhala zinthu zosagwira ntchito, ndi zina zotero, kotero kuti polima imatha kuchotsa kapena kuchepetsa kuthekera kwa kuchitapo kanthu kwa photochemical ndikuletsa kapena kuchedwetsa njira yojambulira zithunzi pansi pa kuwala, motero kukwaniritsa cholinga chowonjezera moyo wa ntchito ya zinthu za polima.
Mndandanda wazinthu:
| Dzina la Chinthu | CAS NO. | Kugwiritsa ntchito |
| 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, Ulusi, Filimu |
| 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 | Mafilimu apulasitiki a PP, PE ndi ulimi |
| LS791 | 52829-07-9&70624-18-9 | PP, EPDM |
| LS111 | 106990-43-6&65447-77-0 | PP, PE, olefin copolymers monga EVA komanso zosakaniza za polypropylene ndi elastomers. |
| UV-3346 | 82451-48-7 | Filimu ya PE, tepi kapena filimu ya PP, tepi. |
| UV-3853 | 167078-06-0 | Polyolefin, PU, ABS utomoni, utoto, zomatira, rabara |
| UV-3529 | 193098-40-7 | Filimu ya PE, tepi kapena filimu ya PP, tepi kapena PET, PBT, PC ndi PVC |
| DB75 | Chokhazikika cha Kuwala kwa Madzi cha PU | |
| DB117 | Makina a polyurethane a Liquid Light Stabilizer | |
| DB886 | TPU yowonekera bwino kapena yopepuka |