Te Hanganga Matū: Ware Polyethylene

Whakatakotoranga
Āhua: Paura Mā
Rahi Matūriki (μm) Dv50:5-7
DV90:11
Te Pūwāhi Rewa (℃):135

Ngā tono
DB-235 He pai mō te peita rakau, me ētahi atu. He rite tonu ngā matūriki, he ngāwari te horapa, he mārama pai, ā, he pai te pānga ki te ārai i ngā tohu tapumati me ngā toenga tohu tapumati. Ina whakamahia ki te peita rakau 2K PU matotoru me te paura whāriki silica, ka ngawari te ahua o te peita, ka roa te pānga matotoru, ā, he pai te ātete ki te rakuraku. He pānga ā-whakapūmau hoki tōna hei ārai i te maturuturunga o te paura whāriki silica. Ina whakamahia me te silica, ko te ōwehenga o te paura moroiti ware polyethylene ki te paura whāriki he 1:1-1:4 te nuinga.
He tino pai tōna ātete ki te kakahu me te maeneene, ā, ka taea te whakamahi mō ngā paninga paura hei mahi i ngā mahi pēnei i te memeha, te whakarei ake i te paheke, te whakarei ake i te pakeke, te ātete ki te rakuraku me te ātete ki te waku.
He pai te pakeke, he teitei te ira rewa, ā, he pai te ātete ki te rakuraku me te ārai i te piri i roto i ngā pūnaha rerekē.

Inenga
I roto i ngā pūnaha rerekē, ko te nui o te paura ware pi e tāpirihia ana i te nuinga o te wā kei waenga i te 0.5 me te 3%.
I te nuinga o te wā ka taea te whakamarara tika i roto i ngā paninga whakarewa me ngā waituhi mā te whakaoho tere nui.
Mā te whakamahi i ngā mīhini huri me te taputapu whakamarara kutikuti-teitei, ka tāpirihia te mira hei huri, ā, me aro nui ki te whakahaere pāmahana.
Ka taea te hanga penupenu ware pi me te ware pi i te 20-30%, tāpirihia ki roto i ngā pūnaha ina hiahiatia, mā te reira ka taea te penapena i te wā horapa o te ware pi.

Kete me te Rokiroki
1. Pēke 20KG
2. Penapenahia te hua ki tētahi wāhi hauhautanga, maroke, ā, he pai te hauhautanga, kia matara atu i ngā rauemi kāore e hototahi.