
He wai i te pāmahana rūma, he mea watea ki te whakamahi me te tukatuka. Ko te pāmahana whakawhiti karāhe o te -80 ℃, me te mahi pāmahana iti tino pai, ko ngā āhuatanga miihini o ana hua elastomer me te PTMG e tata ana ki te PTMG, ka taea te whakakapi i te PTMG i roto i te taiao pāmahana iti kino.
He pai te ngāwari o te ngota ngota, ka taea te whakakapi i te PTMG i roto i te hiako horihori ngāwari me te waituhi tā; ka taea te whakamahi i roto i ngā piripiri ātete-pāmahana iti, ngā paninga, ngā elastomers polyurethane me ētahi atu.
Ngā whakaritenga hangarau
| Taonga | PET500 | PET1000 | PET2000 |
| Tau taumaha ngota toharite | 400-600 | 800-1200 | 1700-2300 |
| Uara hauwaiora, mgKOH/g | 177.7~266.5 | 88.8~133.2 | 46.3~62.7 |
| Te matotoru (40℃), Pa.s | ≤0.5 | ≤1.0 | ≤5.0 |
| Uara waikawa, mgKOH/g | ≤0.05 | ≤0.05 | ≤0.05 |
| Te wāhanga papatipu wai, % | ≤0.05 | ≤0.05 | ≤0.05 |