Nānā: 95 Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2022-04-14 Kumu: Paena
ʻO ka plastik PET (Polyethylene Terephthalate) kahi thermoplastic kiʻekiʻe i ʻike ʻia no kona ikaika, ʻikea, a me ka hana hou. Hoʻohana nui ʻia i ka ʻeke, uila, a me nā ʻoihana kaʻa, ʻo ka mea PET kahi koho kiʻekiʻe no nā noi e koi ana i ka lōʻihi a me ka mālamalama. Ma ka ʻO HSQY Plastic Group , hāʻawi mākou i nā ʻāpana kiʻekiʻe kiʻekiʻe PET transparent a me nā huahana i kūpono i kāu mau pono. Ke ʻimi nei kēia ʻatikala i ke ʻano, nā hiʻohiʻona, a me nā hoʻohana ʻana o nā mea plastik PET.
ʻO PET plastic , a i ʻole Polyethylene Terephthalate, he polymer thermoplastic i ʻike mau ʻia he polyester resin. Loaʻa iā PET a me kāna ʻano PBT (Polybutylene Terephthalate). Hāʻawi ka molecular symmetrical molecular kiʻi maikaʻi loa o ka PET i nā waiwai hana kiʻiʻoniʻoni a me ka hoʻoheheʻe ʻana, kūpono ia no ka hoʻopili ʻana a me nā noi ʻoihana.
ʻO ka molecular structure o ka mea PET he symmetrical loa me ka orientation kristal ikaika, e hāʻawi ana i kāna mau waiwai nui:
Optical Transparency : Hāʻawi ʻo Amorphous PET i ka mālamalama maikaʻi loa, kūpono no ka hoʻopili ʻana.
ʻO ke kūpaʻa : Ke kūpaʻa kiʻekiʻe o ke kolo, ke kūpaʻa luhi, a me ka paʻakikī i waena o nā thermoplastics.
Kākoʻo Wear : ʻO ka lole haʻahaʻa a me ka paʻakikī kiʻekiʻe e hōʻoia i ka hana lōʻihi.
ʻO ka Insulation Electrical : Hana paʻa ma waena o nā mahana, ʻoiai ua kaupalena ka pale ʻana i ka corona.
Palekana Kemika : ʻAʻole ʻawaʻawa, kūpaʻa i nā ʻakika nāwaliwali a me nā mea hoʻoheheʻe organik, akā ʻaʻole ka wai wela a i ʻole ka alkali.
Kū'ē i ka Lewa : Mālama i ka paʻa i nā kūlana paʻakikī.
Hoʻohālikelike ka papa ma lalo i ka plastik PET me ka PBT a me ka PP (Polypropylene) e hōʻike i kāna mau mea maikaʻi:
Criteria | PET PBT | PBT | PP |
---|---|---|---|
ʻAlohilohi | Kiʻekiʻe (amorphous PET) | Kaumaha | Haʻahaʻa a haʻahaʻa |
Kū'ē wela | Kiʻekiʻe (a hiki i 250°C me ka hoʻoikaika ʻana) | Kiʻekiʻe | Maikaʻi (a hiki i 120°C) |
Koina | Kūʻai maikaʻi (ethylene glycol ʻoi aku ka liʻiliʻi) | ʻO ke kumukūʻai kiʻekiʻe | Hiki ke hiki |
ʻoluʻolu | ʻAno haʻahaʻa, haʻihaʻi ke hoʻolikiliki ʻia | ʻoi aku ka maʻalahi | Hiki loa |
Nā noi | ʻO nā ʻōmole, nā kiʻiʻoniʻoni, nā mea uila | Mea uila, ʻāpana kaʻa | ʻO nā pahu, paʻi |
Me nā mea nucleating agents, crystallizing agents, a me ke aniani fiber reinforcement, laminated PET mea hāʻawi i nā pono hou aʻe:
Kū'ē wela kiʻekiʻe : Kū i ka 250 ° C no 10 kekona me ka ʻole o ka deformation, kūpono no nā mea uila soldered.
Ka ikaika Mechanical : Ka ikaika kulou o 200MPa a me ka modulus elastic o 4000MPa, e like me nā plastic thermosetting.
Kūʻai-Effectiveness : Hoʻohana i ka ethylene glycol ʻoi aku ka liʻiliʻi ma mua o ka butanediol o PBT, e hāʻawi ana i ka waiwai kiʻekiʻe.
Kākoʻo ʻo PET plastic i nā kaʻina hana hoʻoheheʻe like ʻole (injection molding, extrusion, blow molding, etc.), hiki i nā noi like ʻole:
Packaging : Meaʻai, mea inu, mea hoʻonaninani, a me nā ʻōmole lāʻau; nā kiʻiʻoniʻoni ʻawaʻawa ʻole.
Electronics : Nā mea hoʻohui, nā bobbins coil, nā hale capacitor, a me nā papa kaapuni.
Automotive : Nā uhi o ka papa hoʻololi, nā ʻili hoʻāla, a me nā ʻāpana o waho.
Nā Lako Mechanical : Nā mīkini, nā kāmeʻa, nā hale pahū, a me nā pā paila microwave.
ʻO nā kiʻiʻoniʻoni a me nā substrate : nā leo leo, nā wikiō, nā diski kamepiula, a me nā mea hoʻokaʻawale.
I ka makahiki 2024, ua hōʻea ka honua PET plastic plastic no ka hoʻopili ʻana a me nā noi ʻoihana ma kahi o 20 miliona tons , me ka piʻi ʻana o 4.5% i kēlā me kēia makahiki , i alakaʻi ʻia e ke koi i ka meaʻai meaʻai, uila, a me nā ʻāpana automotive. ʻO kona hoʻololi hou ʻana a me ka ulu ʻana o ka wahie kūpono, ʻoi loa ma ʻEulopa a me Asia-Pacific.
ʻO PET (Polyethylene Terephthalate) kahi polymer thermoplastic i hoʻohana ʻia no ka hoʻopili ʻana, uila, a me nā noi automotive ma muli o kona ʻike a me ka lōʻihi.
Hoʻohana ʻia ʻo PET no nā ʻōmole meaʻai a me nā mea inu, nā mea uila, nā ʻāpana kaʻa, a me nā kiʻiʻoniʻoni no nā lipine a me ka insulation.
ʻAe, hiki ke hoʻohana hou ʻia ka PET, hoʻohana nui ʻia i nā papahana hoʻopaʻa paʻa a me ka hana hou ʻana.
Hāʻawi ʻo PET i ka ʻike kiʻekiʻe a me ka maikaʻi o ke kumukūʻai, ʻoiai ʻoi aku ka maʻalahi o ka PBT ma muli o kāna ʻano molekala.
ʻAe, ʻaʻohe mea ʻawaʻawa a palekana ʻo PET no ka hoʻopili ʻana i ka meaʻai, hoʻohana nui ʻia no nā hue a me ka pahu sterile.
Hāʻawi ʻo HSQY Plastic Group i nā mea plastik PET premium , me ʻO nā lau PET a me nā huahana i hoʻoheheʻe ʻia no ka hoʻopili ʻana, uila, a me nā noi kaʻa. ʻO kā mākou poʻe loea e hōʻoia i ka maikaʻi kiʻekiʻe a me ke kumukūʻai kūpono i kūpono i kāu mau pono.
E kiʻi i kahi ʻōlelo kūʻai manuahi i kēia lā! E hoʻokaʻaʻike mai iā mākou e kūkākūkā i kāu papahana, a e hāʻawi mākou i kahi ʻōlelo hoʻokūkū a me ka palena manawa.
E noi i kā mākou ʻōlelo maikaʻi loa
ʻO ka plastik PET he mea maʻalahi, recyclable, a me nā mea paʻa, kūpono no ka hoʻopili ʻana, uila, a me nā noi kaʻa. Me kona māliko, ikaika, a me ke kumu kūʻai, ʻo ia ke koho kiʻekiʻe ma waena o nā ʻoihana. ʻO HSQY Plastic Group kāu hoa hilinaʻi no kiʻekiʻe nā mea PET . E hoʻokaʻaʻike mai iā mākou i kēia lā e ʻimi i ka hopena kūpono no kāu mau pono.
PVC vs PET: He aha ka mea ʻoi aku ka maikaʻi no ka hoʻopili ʻana?
He aha ka waiwai kumu i kūpono i nā kiʻiʻoniʻoni plastik no ka hoʻopili ʻana?
He aha ke kiʻi ʻoniʻoni ʻo BOPP a no ke aha i hoʻohana ʻia ai i ka ʻeke?
Nā Paʻi CPET no nā meaʻai i hoʻomākaukau ʻia i ka umu: no ke aha e hoʻohana ai nā meaʻai kiʻekiʻe