1, ka ʻokoʻa o ka noi.
ʻO ka pālākiō hoʻohana oPepa PEHoʻohana nui ʻia i ka ʻoihana kemika, mīkini, ʻoihana kemika, mana uila, lole, ʻōpala, meaʻai a me nā ʻoihana ʻē aʻe. Hoʻohana nui ʻia ia i ka lawe ʻana i ke kinoea, ka lako wai, ka hoʻokuʻu ʻana i ka wai ʻino, ka hoʻoulu ʻana i ka mahiʻai, ka lawe ʻana i nā ʻāpana paʻa o ka mine, ke kahua aila, ka ʻoihana kemika, ka leka uila a me ke kelepona a me nā ʻoihana ʻē aʻe, ʻoi aku hoʻi i ka lawe ʻana i ke kinoea.
Ka laulā o ka hoʻohana ʻana opepa pp: nā lako hana kūpaʻa waikawa a me ka alkali, nā lako hana palekana kaiapuni, ka wai ʻōpala, nā lako hana hoʻokuʻu kinoea ʻōpala, ka hale kiaʻi holoi, ka lumi maʻemaʻe, nā lako no nā hale hana semiconductor a me nā ʻoihana pili, a ʻo ia hoʻi ka mea makemake ʻia no ka hana ʻana i nā pahu wai plastik, a ma waena o ia mau pepa mānoanoa PP i hoʻohana nui ʻia no ka papa stamping, ka papa punch backing, a pēlā aku.
2. ʻO ka ʻokoʻa o nā ʻano.
Papa PEhe palupalu iki, he ʻano paʻakikī kekahi, ʻoi aku ka maikaʻi o ka pale ʻana i ka hopena a me ka hana cushioning, a ʻoi aku ka maikaʻi o ka hana o ka papa i hoʻoheheʻe ʻia; He paʻakikī kiʻekiʻe ka papa PP, nā waiwai mechanical maikaʻi ʻole, haʻahaʻa ka paʻakikī, a me ka pale ʻana i ka hopena a me ka cushioning maikaʻi ʻole.
3. ʻO ka ʻokoʻa o nā mea hana.
Papa PP, i ʻike ʻia hoʻi he pepa polypropylene (PP), he mea semi-crystalline. ʻOi aku ka paʻakikī a ʻoi aku ka kiʻekiʻe o ka hoʻoheheʻe ʻana ma mua o PE. He resin thermoplastic non-polar crystalline kiʻekiʻe ka pepa PE. He keʻokeʻo waiū ke ʻano o ka HDPE mua, a he translucent ka ʻāpana lahilahi i kekahi ʻano.
Ka manawa hoʻouna: Iune-28-2023