Ko te muka polyethylene taumaha ngota tino teitei (UHMWPE), e mōhiotia ana ko te muka PE kaha-teitei, tētahi o ngā muka hangarau-teitei e toru o te ao i ēnei rā (muka waro, muka aramid, me te muka polyethylene taumaha ngota tino teitei), ā, koia hoki te muka tino pakari o te ao. He mama rite ki te pepa, he pakeke rite ki te maitai, he 15 ngā wā o tōna kaha i te maitai, ā, e rua ngā wā o tōna kaha i te muka waro me te aramid 1414 (muka Kevlar). Koinei te rauemi matua mō te hanga i ngā koti ārai-matā i tēnei wā.
Ko tōna taumaha ngota ngota kei waenga i te 1.5 miriona ki te 8 miriona, he maha ngā wā he nui ake i te taumaha muka noa, koinei anō te takenga mai o tōna ingoa, ā, he tino pai rawa atu tana mahi.
1. He kikī te hanganga, ā, he kaha te koretake o ngā matū, ā, kāore he pānga o ngā otinga waikawa-pūtake kaha me ngā whakarewa waro ki tōna kaha.
2. Ko te matotoru he 0.97 karamu anake ia henimita pūtoru, ā, ka taea e ia te mānu i runga i te mata o te wai.
3. He tino iti te tere mimiti wai, ā, kāore e hiahiatia kia maroke i mua i te hanganga me te tukatuka.
4. He tino ātete ki te koroheketanga o te rangi me te UV. Ahakoa te 1500 hāora o te pānga ki te rā, kei te 80% tonu te kaha o te muka e mau ana.
5. He tino pai tōna pānga tiaki i te irahiko, ā, ka taea te whakamahi hei pereti tiaki mō ngā tipu hiko karihi.
6. He iti te ātete ki te pāmahana, he ngāwari tonu i te pāmahana herium wai (-269 ℃), engari ka ngaro te kaha ātete o ngā muka aramid i te -30 ℃; Ka taea hoki e ia te pupuri i te kaha pānga pai i roto i te hauota wai (-195 ℃), he āhuatanga kāore i roto i ētahi atu kirihou, ā, ka taea te whakamahi hei wāhanga ātete ki te pāmahana iti i roto i te umanga karihi.
7. Ko te ātete ki te kakahu, ki te piko, me te ngenge kume o ngā muka polyethylene taumaha-rahi rawa atu ko ngā mea tino kaha i roto i ngā muka mahi-teitei o nāianei, me te ātete pānga tino pai me te pakari tapahi. He uaua ki te tapahi i te muka polyethylene taumaha-rahi rawa atu he hauwhā noa iho te matotoru o te makawe ki te kutikuti. Me tapahi te kakahu kua tukatukahia mā te whakamahi i tētahi mīhini motuhake.
8. He tino pai hoki te mahi ārai hiko a te UHMWPE.
9. He akuaku, he kore-paitini, ka taea te whakamahi mō te whakapā atu ki te kai me ngā rongoā. Ki te whakatauritea ki ētahi atu kirihou hangarau, ko ngā muka polyethylene taumaha-irahiko tino teitei he ngoikoretanga pēnei i te ātete wera iti, te pakari, me te pakeke, engari ka taea te whakapai ake mā roto i ngā tikanga pēnei i te whakakī me te hononga whakawhiti; Mai i te tirohanga o te ātete wera, ko te ira rewa o te UHMWPE (136 ℃) he rite tonu ki te polyethylene noa, engari nā te nui o te taumaha ngota me te matotoru rewa teitei, he uaua ki te tukatuka.
Wā tuku: 30 Paenga-whāwhā 2024
