O le fa'amautu o le malamalama o se fa'aopoopoga i oloa polymer (e pei o le palasitika, pa'u, vali, alava fa'apitoa), lea e mafai ona poloka pe mitiia le malosi o ave ultraviolet, tineia le okesene singlet ma fa'apala le hydroperoxide i ni mea e le galue, ma isi mea, ina ia mafai e le polymer ona aveese pe fa'agesegese le avanoa o le tali atu o le photochemical ma puipuia pe fa'atuai le faagasologa o le photoaging i lalo o le fa'asalalauina o le malamalama, ma ausia ai le fa'amoemoe o le fa'alauteleina o le olaga tautua o oloa polymer.
Lisi oloa:
| Igoa o le Oloa | CAS NO. | Talosaga |
| 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, Alava, Ata Tifaga |
| 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 | PP, PE palasitika ma ata tifaga fa'ato'aga |
| LS791 | 52829-07-9&70624-18-9 | PP, EPDM |
| LS111 | 106990-43-6&65447-77-0 | PP, PE, olefin copolymers e pei o le EVA faʻapea foʻi ma faʻafefiloi o le polypropylene ma elastomers. |
| UV-3346 | 82451-48-7 | PE-ata tifaga, lipine po'o le PP-ata tifaga, lipine. |
| UV-3853 | 167078-06-0 | Polyolefin, PU, ABS resin, vali, mea fa'apipi'i, pa'u |
| UV-3529 | 193098-40-7 | PE-ata tifaga, lipine po'o le PP-ata tifaga, lipine po'o le PET, PBT, PC ma le PVC |
| DB75 | Fa'amautu Malamalama Vai mo le PU | |
| DB117 | Faiga polyurethane e fa'amautu ai le malamalama o le suavai | |
| DB886 | TPU manino pe lanu malamalama |