Papa Kirihou Poka PP
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Papa Kirihou Poka PP
Ko ngā pepa poraka polypropylene a Lianggong, arā, ngā papa kirihou poraka, he panera mahi-teitei i hangaia kia tino tika, i hangaia mō ngā tono maha puta noa i ngā ahumahi maha.
Hei whakatutuki i ngā hiahia kaupapa rerekē, kei te wātea ngā papa i roto i ngā rahi paerewa o te 1830×915 mm me te 2440×1220 mm, me ngā momo matotoru o te 12 mm, 15 mm me te 18 mm e tukuna ana. E toru ngā kōwhiringa tae rongonui: pango-matua mā-mata, hina totoka me te mā totoka. Hei tāpiri, ka taea te whakarite i ngā rahi ritenga kia rite ki ngā whakaritenga o tō kaupapa.
Mō ngā inenga mahi, e tū pakari ana ēnei pepa PP tuwhera mō tō rātou pakari hanganga tino pai. Mā te whakamātautau ahumahi pakari ka whakamanahia he kaha piko o te 25.8 MPa me te modulus piko o te 1800 MPa, e whakamana ana i te pumau o te hanganga i roto i te mahi. Heoi anō, ko te pāmahana whakangawari o te Vicat ka eke ki te 75.7°C, ka tino whakanui ake i tō rātou pakari ina pāngia e te ahotea wera.