Ko te PET te matērihi pakanga inu e whakamahia ana i tēnei wā. Nā te mea ka taea te whiwhi i te PET mā te hūmata haere, he mea tino piritia, ā, ka taea te kawinga ki ngā hua PET mā te whakāki kino, nō reira ka taea te whakapae i te matērihi pakanga, ka taea te whakapae i te PET kia hua ai ngā...
Ngā Hōnga Matua e Pā ana ki te Kounga o ngā Paruiri PET Mō ngā Pīti Tēpu Āniania, ko PET te matū whakapakanga inu e whakamahia ana i te nuinga. Nā te mea ka maroke ai e PET ngā hua kia rerekē ai ngā hua PET e tuanui ana i te ahunga kirihau, te piritia teitei, an...
He aha te take e nui ana ngā whakaritenga i ASTM D446, ISO 3105, IP 71, me BS? Me whai whakaritenga marie, me ngā tohutohu whakahaere mō ngā viscometer capillary rino kia taea ai te tātari i te uauatanga kinematic o ngā hua Newtonian taruwhenua me ngā hua kore-āhua...
Ko te Polyvinyl chloride (te poto mo PVC) he pūropi tōkītanga e hangaia ana mā te tōkītanga o te monomer vinyl chloride (VCM) ki raro i ngā kaiwhakauru pērā i ngā peroxides me ngā huinga azo, i te ātaahua, i te wera rānei e ai ki te arataki tōkītanga rautaki ...
Ko te Polyethylene (te poto mo PE) he pūropi thermoplastic e whiwhi ana mā te tōkītanga o te ethylene. I te ao toihanga, ko ia ko ngā copolymers o te ethylene me ngā rahinga iti o α-olefins. He kore-korokoro, kore-mate, ā, he ahuatanga maroke tā te polyethylene. I...
I ngā pūtaiao rangahau me te whanaketanga o ngā pūropi, ngā matapae tōkītanga, me ngā rawa takitahi me ngā hāpai rongoā, ko te kowhatu tētahi o ngā tohu matua mō te whakamātau i te kounga o ngā hua. Ko te pono o ngā raraunga whakamātau kowhatu he mea matua ...
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