ʻO ka papa PP, i ʻike ʻia hoʻi he papa polypropylene, he mea semi-crystalline. ʻO ka papa PP kahi papa plastik i hana ʻia me ka resin PP ma ka hoʻohui ʻana i nā mea hoʻohui hana like ʻole ma o ka extrusion, calendering, cooling, cutting a me nā kaʻina hana ʻē aʻe. Hiki i ka mahana kūpono ke hiki i 100 degere. He aha ka mea o ka pepa PP? Loaʻa i ka pepa extruded PP nā ʻano o ke kaumaha māmā, ka mānoanoa like, ka ʻili laumania a pālahalaha, ke kūpaʻa wela maikaʻi, ka ikaika mechanical kiʻekiʻe, ke kūpaʻa kemika maikaʻi loa a me ka insulation uila, a me ka ʻawaʻawa ʻole. Hoʻohana nui ʻia ka papa PP i nā pahu kemika, nā mīkini, nā mea uila, nā mea uila, nā ʻōpala meaʻai, nā lāʻau lapaʻau, ka hoʻonaninani a me ka mālama wai a me nā ʻoihana ʻē aʻe he nui. ʻO nā kala maʻamau i hoʻohana ʻia o ka papa PP he kala kūlohelohe, beige (beige), ʻōmaʻomaʻo, uliuli, porcelain keʻokeʻo, keʻokeʻo waiū, a me ka translucent. Eia kekahi, hiki ke hoʻopilikino ʻia nā kala ʻē aʻe.
Ka manawa hoʻouna: ʻAukake-08-2022
