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ʻO ka PVC ka polyvinyl chloride, he polymer polymerized e ka vinyl chloride monomer ma lalo o ka hana o ka peroxide, nā hui azo a me nā mea hoʻomaka ʻē aʻe, a i ʻole ma lalo o ka hana o ka māmā a me ka wela e like me ka mīkini polymerization radical manuahi.ʻO PVC kekahi o nā mea nui loa o ka honua ...Heluhelu hou aku»
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Ma ka hoʻokomo ʻana i kāna monomer copolymerization i loko o ke kaulahao nui o vinyl chloride, loaʻa kahi polymer hou i loaʻa nā loulou monomer ʻelua, ʻo ia ka mea i kapa ʻia he copolymer.ʻO nā ʻano nui a me nā waiwai o nā copolymers o vinyl chloride a me nā monomers ʻē aʻe penei: (1) vinyl chloride vinyl ace...Heluhelu hou aku»
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Hoʻopili ʻia ka plastik PVC mai ke kinoea acetylene a me ka hydrogen chloride, a laila polymerized.I nā makahiki 1950 mua, ua hana ʻia e ke ʻano acetylene carbide, a i ka hopena o nā makahiki 1950, ua huli ʻo ia i ke ʻano ethylene oxidation me ka lawa o nā mea maka a me nā kumu kūʻai haʻahaʻa;I kēia manawa, ʻoi aku ma mua o 80% o PVC re ...Heluhelu hou aku»
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ʻO nā hiʻohiʻona puhi o PVC he paʻakikī ke puhi, hoʻopau koke ma hope o ka haʻalele ʻana i ke ahi, ʻo ka lapalapa he melemele a keʻokeʻo keʻokeʻo, a palupalu ka plastic i ka wā e ʻā ai, e hāʻawi ana i ka ʻala hoʻonāukiuki o ka chlorine.ʻO ka resin polyvinyl chloride he plastic multi-component....Heluhelu hou aku»
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ʻO ka plastik PVC e pili ana i ka hoʻohui PVC i ka ʻoihana kemika.Ka inoa Pelekania: polyvinyl chloride, ka pōkole English: PVC.ʻO kēia ka manaʻo nui loa o PVC.ʻO kona kala maoli he melemele translucent a ʻālohilohi.ʻOi aku ka maikaʻi ma mua o ka polyethylene a me ka polypropylene, a ...Heluhelu hou aku»
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Ke kumu: ʻO kahi pahu kelepona paʻa wai, kahi pahu kelepona me ka hana wai ʻole, hiki ke hana i nā kelepona paʻalima maʻamau.ʻOiai ma lalo o ka wai, hiki iā ʻoe ke paʻi kiʻi, heʻenalu i ka Pūnaewele a hoʻolohe wale i nā mele.Nui nā hihia kelepona paʻa wai ma ka mākeke, hiki ke hoʻopili i kāu ...Heluhelu hou aku»
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I kēia mau makahiki i hala iho nei, ʻoiai ua lilo ka hoʻohana ʻana i nā kelepona paʻa i mea kaulana loa, a ua ʻoi aku ka nui o ke ʻano o ka noi, ʻaʻole hiki i ka hapa nui o ka poʻe ke noho me ke kelepona ʻole ma nā wahi āpau, no laila ua puka mai nā ʻeke wai ʻole kelepona e like me ka manawa e koi ai. .ʻO ka wehe ʻana o ka waterpro...Heluhelu hou aku»
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Aia kahi waihona e hiki ke kōkua iā ʻoe e hoʻokaʻawale i nā mea ʻino loa, kōkua maikaʻi iā ʻoe e wehewehe i nā palapala i hoʻokaʻawale ʻia, kōkua iā ʻoe e hoʻomanaʻo, a mālama i nā bila i hoʻopuehu ʻia: i kēlā me kēia manawa, e hoʻopiha ʻia ka pākaukau me nā papa kūʻai, nā coupons. , nā tikiki like ʻole, a pēlā aku inā ʻoe c...Heluhelu hou aku»
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ʻO nā ʻano ʻano mea ʻano pepa ʻo ka pepa pepa pepa pepa, a i ʻole ka papa maʻalahi, he huaʻōlelo maʻamau, e hoʻopuni ana i nā ʻāpana like ʻole o ka pepa i hoʻohana ʻia i loko o ka ʻeke kāleka.Hoʻohana ʻia ka waihona kāleka ma ke ʻano like, e pili ana i ka pepa pepa ma ka laulā a i ʻole nā pepa kākoʻo no ka ʻoʻoleʻa...Heluhelu hou aku»
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ʻOiai he mau mahina wale nō mākou i koe o 2021, ua lawe mai ka makahiki i kekahi mau hiʻohiʻona hoihoi i loko o ka ʻoihana paʻi.Me ka e-commerce e hoʻomau nei i ka makemake o nā mea kūʻai aku, hoʻomau ka holomua ʻenehana a me ka hoʻomau ʻana i mea nui, ua hoʻokō ka ʻoihana paʻa i kahi ...Heluhelu hou aku»
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ʻEhā mau hiʻohiʻona koʻikoʻi e hoʻohālikelike i ka wā e hiki mai ana o ka hoʻopili ʻana i ka 2028 The Future of Packaging: Long-Term Strategic Forecast i 2028, ma waena o 2018 a me 2028 ua hoʻonohonoho ʻia ka mākeke pale honua e hoʻonui ʻia ma kahi o 3% i kēlā me kēia makahiki, a hiki i $ 1.2 trillion.Ua hoʻonui ʻia ka mākeke pale honua e 6.8% ...Heluhelu hou aku»
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ʻO nā pono o ka hoʻohana ʻana i ka Plastic Packaging Plastic packaging hiki iā mākou ke pale, mālama, mālama a lawe i nā huahana ma nā ʻano like ʻole.Me ka ʻole o ka paʻi plastik, nui nā huahana a nā mea kūʻai e kūʻai ai ʻaʻole e holo i ka home a i ʻole hale kūʻai, a i ʻole e ola i ke kūlana maikaʻi.Heluhelu hou aku»
