ʻO ke kīʻaha plastik pc e pili ana i ke kīʻaha plastik i hana ʻia me nā mea polycarbonate, ʻo ka helu lalo he 7;ʻO ke kīʻaha plastik pp e pili ana i ke kīʻaha plastik i hana ʻia me ka polypropylene, ʻo ka helu lalo he 5.
1, PC mea plastic kīʻaha transmittance mea maikai, a me ka malamalama ma mua o ke aniani, haʻahaʻa kumu kūʻai, PC mea plastik kīʻaha hiki ke ku i -30 ℃ ~ 140 ℃ mahana, e olelo wale i keia mea i loko o keia mahana, aole nae, hehee.
2, Maʻalahi loa ke kīʻaha plastik PP, ʻaʻole maʻalahi e wāwahi;Kūleʻa wela maikaʻi, ʻaʻohe kānalua o nā mea ʻawaʻawa, kūpaʻa a palekana;ʻO ka hemahema o ka lawe māmā ʻana he ʻilihune iki.
3, ʻoi aku ka paʻakikī o ka PC plastik ma mua o ka paʻakikī o ka PP plastik āpau, ʻo ka PP raw material he translucent milky keʻokeʻo, ʻike ʻia nā mea PC maka.Ua ʻike ʻia ʻo PP ʻoi aku ka maikaʻi o ka paʻakikī paʻa paʻa, ʻoi aku ka maikaʻi o ka PC ma ke ʻano he paʻakikī paʻakikī paʻakikī a ʻoi aku ka ikaika o ka hopena.
4, ʻO PP ka plastic plastic, ʻoi aku ka liʻiliʻi o ka PP ma mua o 1.0cm/g, e lana ana ʻo PP ma ka wai;ʻO ka PC he plastik ʻenekinia, ʻoi aku ka nui o ka PC ma mua o 1.0cm/g, ua hoʻoheheʻe ʻia ʻo PC.
5, ʻO ke kīʻaha plastik mea PC ma hope o ka hoʻomehana pinepine ʻana e hana i ka bisphenol -A a me nā carcinogens ʻē aʻe, ʻaʻole e hana ke kīʻaha plastik PP.
ʻO ke kīʻaha plastik pc a me ke kīʻaha plastik pp he ʻelua ʻano kīʻaha wai plastik, ʻo ka ʻokoʻa nui ma waena o ʻelua ʻaʻole hiki ke hoʻopiha ʻia ke kīʻaha plastik pc me ka wai paila a hiki ke hoʻopiha ʻia ke kīʻaha plastik pp me ka wai paila.Eia kekahi, ʻo nā mea ʻelua i ka wela wela, ka paʻakikī, ka density a me nā mea ʻē aʻe he ʻokoʻa.ʻO ke kīʻaha plastik pc ma muli o ka haʻahaʻa haʻahaʻa wela, i loko o ka wai paila a i ʻole ka hoʻokuʻu ʻana i nā mea bisphenol, ka pōʻino i ke olakino kanaka, no laila ʻaʻole hiki ke hoʻohana ʻia e hoʻopiha i ka wai paila;ʻO ke kīʻaha plastik pp i hoʻopiha ʻia me ka wai paila ʻaʻole ia he mea ʻawaʻawa, a ikaika ke kūpaʻa kiʻekiʻe.
Koho wai kīʻahaUpul
Ka manawa hoʻouna: Oct-21-2022
