He aha te te parau tumu matua o PET waea paninga?

PET encapsulants i te rerekētanga i waenganui i rapa pono, me te rūpahu rapa. Ko te mōkihi pono ko te hototahi o rapa ngohengohe me te rapa pakeke i roto i fakamolū me rewa (Tei hototahi nuinga i runga i te SP rewa tawhā o te rauemi. Te piri nga tawhā rara e, te pai te hototahi o te rauemi e rua. E hanga he apa hononga i runga i te mata whakapā i waenganui i rapa pakeke me te rapa ngohengohe, a nui whakapiki i te adhesion o PET rapa ngohengohe me te kirihou pakeke. ko tata motuhake o te hototahitanga rapa rūpahu. ēnei rauemi e rua here te rapa ki te rapa pakeke i te kaha aunoa, i roto i te hoahoa o te pokepokea ai me te hua, me te ahua o te tunu kai.

Kei te whakamahia nuitia PET werohanga niao i roto i te tukanga i werohia niao tuarua. Ko te wahi pakeke kirihou kua e kua brewed (patia) te whakaritea ki te pokepokea ai kirihou, a ka kua tono te PET ngohengohe werohia whakarewa wahi kirihou ki te wahi kirihou pakeke i te pāmahana e tika ana. Na whiwhi te hua e meangiti. Te pāmahana werohanga niao tei runga i te rauemi pakeke o te rapa. No te mea kia whakaaro te pāmahana ki te fakamolū rapa pakeke me PET rapa ngohengohe, taea enei rauemi e rua whakatutuki i te tetahi hototahi i runga i te mata whakapā. I roto i te tikanga ki te whakatutuki i te pānga te tākai pono, ko te nuinga o te pāmahana werohanga o te rauemi PET mōkihi PP a tawhio noa 170-190 ℃; Ko te nuinga o tawhio 200-220 ℃ te pāmahana werohanga o te rauemi ABS; te pāmahana werohanga o te rauemi PC ko te iti moka o runga ake i ABS; Ko te nuinga o tawhio 240 te pāmahana i werohia o thePA rauemi nairona ℃

tukua te mōhiohio i runga e pā ana ki te mīhini waea hipoki e Qingdao Chen'an Machinery Co., Ltd. Ki te whai koe i tetahi pātai, tirohia tēnā to matou paetukutuku e pā ana ki te karere poroporoaki.


wā Post: Sep-17-2019