He rauemi kirihou wera ngā rau HIPS (High Impact Polystyrene) e mōhiotia ana mō tō rātou ātete pai ki ngā pānga, te ngāwari ki te hanga, me te iti o te utu. He whānuitia te whakamahinga mō ngā mahi takai, tā, whakaaturanga, me te hanga wera.
Kāo, e kiia ana te kirihou HIPS he rauemi iti te utu ki te whakaritea ki ētahi atu kirihou hangarau. He pai te taurite o te utu me te mahi, he mea tino pai mō ngā tono e aro ana ki te tahua.
Ahakoa he maha ngā whakamahinga o te HIPS, he iti noa iho ōna herenga:
He iti ake te ātete ki ngā hihi UV (ka pakaru pea i raro i te rā)
Kāore i te pai mō ngā tono pāmahana teitei
He iti te ātete matū ki te whakataurite ki ētahi atu kirihou
He momo polystyrene kua whakarerekētia a HIPS. He pakarukaru te polystyrene paerewa, engari kei roto i te HIPS he tāpiri rapa hei whakapai ake i te ātete ki te pānga. Nō reira, ahakoa he whanaunga rāua, he pakari ake a HIPS, ā, he roa ake i te polystyrene noa.
Kei te tono te mea nei:
He pai ake te ātete ki ngā matū me ngā hihi UV o te HDPE , ā, he ngāwari ake.
te HIPS , ā, he pai ake te pumau o ngā āhuatanga mō ngā mahi pēnei i te takai me ngā tohu. He māmā ake te tā ki
I raro i ngā tikanga rokiroki tika (he wāhi hauhautanga, maroke, ā, kāore e pāngia e te rā tika), ka roa pea te mau o ngā pepa HIPS mō ngā tau maha. Heoi, mā te roa o te wā e pāngia ai e te mārama UV, e te makuku rānei, ka pāngia pea ō rātou āhuatanga hangarau.
Ahakoa e whakamahia ana a HIPS i roto i ngā mahi ahumahi, kāore a HIPS e pai mō ngā tāpiringa hauora pērā i ngā whakakapinga turi. Ko ngā rauemi pērā i ngā koranu titanium me te polyethylene taumaha-tino-teitei (UHMWPE) e pai ake ana mō ō rātou hototahitanga koiora me te mahi roa.
Ka heke te kaha o te hope i roto i te wā nā:
Te pānga o te hihi UV (ka pakarukaru, ka memeha haere te tae)
Te wera me te haumākū
Ngā āhuatanga rokiroki kino
Hei whakaroa i te ora o ngā pepa HIPS, rongoatia ki roto i tētahi taiao e āta tiakina ana.