ʻO ka wehewehe pōkole:

 

Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Polystyrene suppliers in China and a professional Polystyrene manufacturer. Welcome to purchasePolystyrene from our factory.pls contact tom :service@skychemwin.com


  • Kuhikuhi FOB Price:
    US $1,300
    / Tona
  • Awa:Kina
  • ʻŌlelo Uku:L/C, T/T, Western Union
  • CAS:9002-88-4
  • Huahana Huahana

    Huahana Huahana

    Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Polystyrene suppliers in China and a professional Polystyrene manufacturer. Welcome to purchasePolystyrene from our factory.pls contact tom :service@skychemwin.com

    inoa huahana:polyethylene

    ʻAno molekala:nC2H4

    No CAS:9002-88-4

    Huahana molecular structure:

    NA WAIWAI KEMIIKA

    Hoʻopili nui ʻia nā waiwai kemika a me ke kino e ka hoʻonui ʻana i ka density, i hoʻopili ʻia e ke ʻano a me ka spacing o ke kaulahao mole. ʻO nā mea haʻahaʻa haʻahaʻa loaʻa nā kaulahao lālā nui a ākea ākea, akā ʻo nā mea kiʻekiʻe he mau kaulahao pololei a pili kokoke. Hiki ke hoʻoheheʻe ʻia ka polyethylene haʻahaʻa haʻahaʻa (0.926–0.9409 g/cm3) i loko o nā mea hoʻoheheʻe organik ma nā mahana ʻoi aʻe ma mua o 200°F. ʻAʻole hiki ke hoʻoheheʻe i ka lumi wela. ʻO ka polyethylene kiʻekiʻe (0.041–0.965 g/cm3) he hydrophobic, permeable i ke kinoea, a he kiʻekiʻe ka pale uila.
    ʻO nā polyethylenes haʻahaʻa haʻahaʻa haʻahaʻa he kūpaʻa uila maikaʻi loa a kūʻē i ka wai a me ka hapa nui o nā kemika. ʻO nā polimer kaumaha molekala haʻahaʻa, ʻo ia nā waxes hiki ke hui pū me ka paraffin wax, a me ka polyethylene polymers nona ke kaupaona molekala ʻoi aku ka kiʻekiʻe ma mua o 10,000, ʻo ia nā resins paʻakikī a paʻa i maʻalahi a ʻoʻoleʻa. Ma ka hoʻololi ʻana i ka catalyst a me nā ʻano o ka polymerization, hiki ke hoʻoponopono ʻia nā waiwai e like me ka density, crystallinity, molecular weight, a me polydispersity ma luna o nā pae ākea. ʻO nā polymers me nā density mai kahi o 0.910 a 0.925 g/cm3 he polyethylenes haʻahaʻa haʻahaʻa; ʻo ka poʻe me nā density mai ka 0.926 a i ka 0.940 g/cm3 he polyethylenes medium-density; a ʻo ka poʻe me nā density mai ka 0.941 a i ka 0.965 g/cm3 a ʻoi aku ke kiʻekiʻe he polyethylenes kiʻekiʻe.

    AINA NOHO

    ʻO ka Polyethylene (PE) kahi polymer thermoplastic i loaʻa i nā kaulahao hydrocarbon lōʻihi. Hoʻohana ʻia ʻo PE i nā noi he nui me ka hoʻopili kiʻiʻoniʻoni maʻalahi i hana ʻia e ke kaʻina hana kiʻiʻoniʻoni. Hoʻohana ʻia ka Polyethylene e hoʻoponopono i ka viscosity, nā waiwai hoʻokuʻu, a me ke kūpaʻa maʻamau i nā ʻano hoʻonaninani. Hoʻokomo ʻia nā noi maʻamau i nā ʻāpana i hoʻoheheʻe ʻia i loko o kēia mau kahua he nui ka hoʻohana ʻana o Polyethylene:
    ʻO nā mea pāʻani i hoʻoheheʻe ʻia a puhi ʻia, nā lako hale a me nā poʻi.
    Nā noho kaʻa i hoʻoheheʻe ʻia, nā ʻāpana moa a me nā ʻeke.
    ʻO nā ipu i hoʻoheheʻe ʻia i loko o ka pā aniani a me nā lako hale.
    ʻO ka uhi hoʻoheheʻe wela no ka pepa, mea hoʻohui i nā mea hoʻoheheʻe ʻia, nā ihoiho, nā ʻīnika kumu ʻaila a me nā mea hoʻoheheʻe wela.
    Hoʻohui i nā polyesters unsaturated, epoxides a me nā polymers ʻē aʻe e hāʻawi i nā waiwai kūʻokoʻa o UHMWPE. Hoʻohana ʻia i loko o nā ʻāpana ʻoihana, nā uhi a me nā mea hoʻohana ma 10-40 wt. %.
    Nā polokalamu kiʻiʻoniʻoni me ka huki huki maikaʻi a me ka paʻakikī.
    Pākuʻi hoʻokuʻu mold, lubricant i ka hana ʻana i ka lāʻau, extrusion a me ke kōkua calendering no PVC a me ke kōkua hoʻopuehu no nā kala kala.
    ʻO nā bearings, gears, bushings a me nā ʻāpana ʻē aʻe.
    Paipu hale hana; i ka hana ʻana i nā prostheses; hoʻokaʻawale uila; mea hoʻopili; lako kīhini; nā pahu pahu a me nā paipu; nā uhi pepa; mea paakiki lole.
    Hoʻohana ʻia ka polyethylene e hoʻoponopono i ka viscosity, nā waiwai hoʻokuʻu, a me ka paʻa maʻamau i loko o nā hoʻoponopono hoʻonaninani. Loaʻa ia mai ka petroleum gas a i ʻole ka waiʻona o ka waiʻona.

    Pehea e kūʻai mai ai iā mākou

    Hiki iā Chemwin ke hāʻawi i ka nui o nā hydrocarbons nui a me nā mea hoʻoheheʻe kemika no nā mea kūʻai aku ʻoihana.Ma mua o kēlā, e heluhelu i ka ʻike kumu e pili ana i ka hana ʻana me mākou: 

    1. Palekana

    ʻO ka palekana kā mākou mea nui. Ma waho aʻe o ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike e pili ana i ka hoʻohana palekana a me ka hoʻohana ʻana i ka nohona o kā mākou huahana, ua paʻa pū mākou i ka hōʻoia ʻana e hōʻemi ʻia nā pilikia palekana o nā limahana a me nā mea hana ʻaelike i kahi liʻiliʻi kūpono a hiki. No laila, koi mākou i ka mea kūʻai aku e hōʻoia i ka hoʻokō ʻana i nā kūlana palekana kūpono no ka wehe ʻana a me ka mālama ʻana ma mua o kā mākou hoʻouna ʻana (e ʻoluʻolu e nānā i ka appendix HSSE ma nā ʻōlelo a me nā kūlana kūʻai ma lalo). Hiki i kā mākou mau loea HSSE ke hāʻawi i ke alakaʻi i kēia mau kūlana.

    2. Keʻano hoʻouna

    Hiki i nā mea kūʻai ke kauoha a hāʻawi i nā huahana mai chemwin, a i ʻole hiki iā lākou ke loaʻa nā huahana mai kā mākou hale hana. ʻO nā ʻano kaʻa kaʻa i loaʻa ke kaʻa kaʻa, kaʻaahi a i ʻole ka halihali multimodal (e pili ana nā kūlana kaʻawale).

    I ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā moku a i ʻole nā ​​pahu pahu a kau i nā kūlana palekana / loiloi kūikawā a me nā koi.

    3. Ka nui kauoha liʻiliʻi

    Inā kūʻai ʻoe i nā huahana mai kā mākou pūnaewele, ʻo ka liʻiliʻi liʻiliʻi he 30 tons.

    4. Uku

    ʻO ke ala uku maʻamau ka unuhi pololei ʻana i loko o 30 mau lā mai ka invoice.

    5. Nā palapala hoʻouna

    Hāʻawi ʻia kēia mau palapala i kēlā me kēia hoʻouna:

    · Bill of Lading, CMR Waybill a i ʻole nā ​​palapala halihali e pili ana

    · Palapala hōʻoia o ka nānā ʻana a i ʻole Conformity (inā koi ʻia)

    · Nā palapala pili i ka HSSE e like me nā lula

    · Nā palapala dute e like me nā lula (inā pono)


  • Mua:
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  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou