Whakapūmau mārama
Ko te whakaū rama he tāpiringa mō ngā hua pūmua (pērā i te kirihou, te rapa, te peita, te muka hangai), ka taea te aukati, te mimiti rānei i te kaha o ngā hihi ultraviolet, te tinei i te hāora kotahi me te wawahi i te hydroperoxide hei matū kore mahi, me ētahi atu, kia taea ai e te pūmua te whakakore, te whakaroa rānei i te tūponotanga o te tauhohenga photochemical me te ārai, te whakaroa rānei i te tukanga o te photoaging i raro i te hihi o te mārama, kia tutuki ai te whāinga o te whakaroa i te roa o te ora o ngā hua pūmua.
Rārangi hua:
| Ingoa Hua | Nama CAS | Tono |
| 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, muka, kiriata |
| 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 | Ngā kiriata kirihou PP, PE me te ahuwhenua |
| LS791 | 52829-07-9&70624-18-9 | PP, EPDM |
| LS111 | 106990-43-6&65447-77-0 | Ko ngā PP, PE, ngā copolymer olefin pēnei i te EVA me ngā ranunga o te polypropylene me ngā elastomer. |
| UV-3346 | 82451-48-7 | Kiriata-PE, rīpene, kiriata-PP rānei, rīpene. |
| UV-3853 | 167078-06-0 | Polyolefin, PU, ABS resin, peita, Piripiri, rapa |
| UV-3529 | 193098-40-7 | Kiriata-PE, rīpene, kiriata-PP rānei, rīpene, PET rānei, PBT, PC me te PVC |
| DB75 | Pūmau Mārama Wai mō te PU | |
| DB117 | Ngā pūnaha polyurethane Whakapūmau Mārama Wai | |
| DB886 | TPU mārama, mārama rānei |
Tuhia tō karere ki konei ka tuku mai ki a mātou
