ʻO PPR ka pōkole o ke ʻano III polypropylene, ʻike ʻia hoʻi he paipu polypropylene copolymerized random. Hoʻohana ʻo ia i ka fusion wela, loaʻa nā mea hoʻoheheʻe kūikawā a me nā mea ʻokiʻoki, a he kiʻekiʻe ka plasticity. Hoʻohālikelike ʻia me ka paipu hao kuʻuna, paipu kila galvanized, paipu sima, a...
ʻO ka plastik kekahi o nā mea i hoʻohana nui ʻia ma ka honua. No ka mea he wai maikaʻi kona kūpaʻa ʻana, ikaika ka insulation, a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, a maʻalahi ka hana ʻana i ka plastic, hoʻohana nui ʻia i ka hoʻopili ʻana, moisturizing, waterproof, catering a me nā māla ʻē aʻe, a pene ...
Me ka hoʻomohala ʻana o ka hoʻokele waiwai a me ka hoʻomaikaʻi ʻana i ka pae ʻepekema a me ka ʻenehana, hoʻohana nui ʻia nā plastics i nā ʻano āpau o ke ola a me ka hana. Ma kekahi ʻaoʻao, ʻo ka hoʻohana ʻana i nā plastics ua lawe mai i ka ʻoluʻolu nui i ke ola o nā kānaka; Ma kekahi ʻaoʻao, ma muli o ...
Loaʻa i nā huahana plastik nā hiʻohiʻona o ke kumu kūʻai haʻahaʻa, māmā, ikaika kiʻekiʻe, pale ʻana i ka corrosion, hana maʻalahi, insulation kiʻekiʻe, nani a kūpono. No laila, mai ka hiki ʻana mai o ke kenekulia 20, ua hoʻohana nui ʻia nā huahana plastik i ka hale ...
Ke piʻi nui aʻe nei ka nui o nā ʻoihana plastik a Kina, akā ʻaʻole kiʻekiʻe ka nui o ka hoʻihoʻi hou ʻana o nā plastic plastics ma Kina, no laila, ʻo nā lako pelletizer plastic ka nui o nā hui kūʻai aku a me nā manawa ʻoihana ma Kina, ʻoi aku ka noiʻi a ...
Ma ke ʻano he ʻoihana hou, he mōʻaukala pōkole ka ʻoihana plastik, akā he wikiwiki hoʻomohala kupaianaha. Me ka hoʻomau mau ʻana o ka hoʻohana ʻana o nā huahana plastik, ke piʻi nei ka ʻoihana hoʻoheheʻe ʻōpala i kēlā me kēia lā, ʻaʻole hiki ke hana i ka noʻonoʻo u ...