Pūmau rama 622 mō te PP, PE
| Ingoa matū | Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-Piperidyl Succinate] |
| Tātai ngota | H[C15H25O4N]nOCH3 |
| Taumaha ngota | 3100-5000 |
| Nama CAS | 65447-77-0 |
Hanganga matū
Whakatakotoranga
| Āhua | Paura mātotoru, paura kōwhai rānei |
| Te whānuitanga rewa | 50-70°Cmin |
| Pungarehu | 0.05% te mōrahi |
| Whakawhiti | 425nm: 97% meneti 450nm: 98%min (10g/100ml methyl benzene) |
| Te hurihuri | 0.5% te mōrahi |
Tono
Ko te Whakapūmau Mārama 622 nō te whakatupuranga hou o te Whakapūmau Mārama Hindered Amine polymeric, he tino pai te pumau o te tukatuka wera. He tino hototahi ki te kapia, he ngāwari ki te wai, he iti rawa te piki me te heke. Ka taea te whakamahi i te whakapūmau mārama 622 ki te PE.PP. Polystyrene, ABS, polyurethane me te polyamide me ētahi atu, ka puta ngā hua tino pai ina whakamahia me ngā antioxidants me ngā UV-absorbers. Ko te whakapūmau mārama 622 tētahi o ngā whakapūmau mārama kua whakaaetia e te FDA kia whakamahia i roto i ngā kete kai. Ko te horopeta tohutoro i roto i te kiriata ahuwhenua PE: 0.3-0.6%.
Te Tākai me te Rokiroki
Mōkihi: 25KG/KĀTONI
Rokiroki: Kia pumau i roto i te whare, kia mau te hauhautanga, kia matara atu i te wai me te pāmahana tiketike.