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ʻO ka copolymer Ethylene-vinyl acetate CAS 24937-78-8


  • CAS:24937-78-8
  • Maʻemaʻe:≥98.0
  • Formula Molekala:C18H30O6X2
  • Kaumaha Molekala:342.43
  • EINECS:607-457-0
  • Ka Wā Mālama:2 mau makahiki
  • Nā huaʻōlelo like:ʻETILENA/VINILACETATECOPOLYMER; ʻETILENA/VINILACETATECOPOLYMER10; ʻETILENA/VINILACETATECOPOLYMER20; ʻETILENA-VINILACETATECOPOLYMERRESIN; ʻETILENA-VINILACETATELATEX; ʻETILENA-VINILACETATEMOLDINGRESIN; ʻETILENA-VINILACETATERESIN
  • Nā kikoʻī huahana

    Hoʻoiho

    Nā Lepili Huahana

    He aha ka Ethylene-vinyl acetate copolymer CAS 24937-78-8?

    ʻO ka Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) i haku ʻia me ka ethylene a me ka vinyl acetate copolymerization ma nā ʻāpana like ʻole, ʻo E i loko o ka acronym EVA e hōʻike ana i nā ʻāpana ethylene, ʻo VA e hōʻike ana i nā ʻāpana vinyl acetate, ʻo kāna hana a me ka ʻike vinyl acetate (VA) e pili pono ana, e like me nā ʻike VA like ʻole hiki ke puʻunaue ʻia i ʻekolu mau ʻāpana: ʻO ka plastic EVA me ka ʻike VA o 5%-40% e hoʻohana nui ʻia no ka hoʻololi ʻana i ka polyethylene, ka hana ʻana i ke kaula a me ke kaula, ka ʻoniʻoni a me nā huahana i hoʻoheheʻe ʻia a me nā hui ʻana; ʻO ka ʻike VA ma 40%-90% i kapa ʻia ʻo EVA rubber, i hoʻohana nui ʻia i ka rubber, ke kaula a me nā ʻāpana ʻoihana kaʻa; ʻO ka ʻike VA ma luna o 90% i kapa ʻia ʻo polyvinyl acetate emulsion, i hoʻohana nui ʻia i nā adhesives, coatings a pēlā aku.

    Nā kikoʻī

    MEA

    KŪMAU

    helehelena

    Pauka keʻokeʻo kahe manuahi

    ʻIke paʻa (%)

    ≥98.0

    Lehu (%) 1000℃

    10.0-14.0

    Ka nui o ka nui (g/l)

    400-550

    Ka nui o nā ʻāpana awelika (um)

    Ma kahi o 80

    PH

    5.0-8.0

    Mahana hana kiʻiʻoniʻoni haʻahaʻa loa °C

    +4

     

    Noi

    He ākea nā noi o ka Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA), eia nā wahi noi nui:

    Kahua ʻoniʻoni lahilahi

    ʻO ka ʻili mahiʻai: Loaʻa i ka EVA ka hoʻoili mālamalama maikaʻi, ka mālama wela a me ke kūpaʻa i ka wā, a hoʻohana pinepine ʻia i ka hana ʻana o ka ʻili mahiʻai. Hiki iā ia ke mālama pono i ka mahana a me ka haʻahaʻa i loko o ka hale kōmahana, hoʻolaha i ka ulu ʻana o nā mea kanu, a hoʻolōʻihi i ke ola lawelawe o ka ʻili.

    ʻUpena ʻili: He maikaʻi ka maʻalahi o ka ʻili EVA, ka moakāka a me ke kūʻē ʻana i ka puncture, kūpono no ka ʻūpena ʻana i nā huahana like ʻole, e like me ka meaʻai, nā mea pono o kēlā me kēia lā, a pēlā aku. Hiki iā ia ke hāʻawi i ka hana palekana maikaʻi me ka hōʻike ʻana i ke ʻano o ka huahana.

    Kahua mea kāmaʻa

    ʻO ke kapuaʻi: ​​Loaʻa i ka EVA nā ʻano o ka palupalu, ka elasticity maikaʻi, ke kaumaha māmā, ke kūpaʻa ʻana i ka ʻaʻahu, a pēlā aku, ʻo ia ka mea kūpono no ka hana ʻana i ke kapuaʻi. ʻO ke kapuaʻi i hana ʻia me ka EVA he ʻoluʻolu ke komo, he hana hoʻopili haʻalulu maikaʻi, a hiki ke hōʻemi i ka luhi o ka wāwae.

    Luna: Hiki ke hoʻohana ʻia ka EVA e hana i nā mea o luna, e hāʻawi ana i ka pā palupalu a me ka hanu maikaʻi, e ʻoluʻolu a nani hoʻi nā kāmaʻa.

    Kahua hoʻopili hoʻoheheʻe wela

    Hoʻopili wela EVA: loaʻa nā pono o ka mānoanoa ikaika, hoʻōla wikiwiki, kū'ē i ka mahana haʻahaʻa, a pēlā aku, hoʻohana nui ʻia i ka hoʻopili ʻana, ka nakinaki ʻana, ka hana ʻana i nā lako a me nā ʻoihana ʻē aʻe. Hiki ke hoʻohana ʻia e hoʻopaʻa i ka pepa, ka lāʻau, ka plastik a me nā mea ʻē aʻe, maʻalahi e hana, a hiki ke hoʻomaikaʻi i ka hana hana.

    Kahua uea a me ke kaula

    Papa hoʻokaʻawale: Loaʻa i ka EVA ka hana hoʻokaʻawale maikaʻi, kūpaʻa wai a me ke kūpaʻa i ka corrosion kemika, hiki ke hoʻohana ʻia e like me kahi mea papa hoʻokaʻawale no ka uea a me ke kaula, hiki ke pale pono i ka uea a me ke kaula mai ka mana o ke kaiapuni o waho, e hōʻoia i ka palekana a me ka hilinaʻi o ka hoʻoili mana.

    ʻUhi: Hiki ke hoʻohana ʻia ka EVA e hana i ka ʻuhi no ka uea a me ke kaula, e hāʻawi ana i ka pale mechanical a me ka hana anti-kahiko, e hoʻolōʻihi ana i ke ola lawelawe o ka uea a me ke kaula.

    Nā kahua ʻē aʻe

    Nā mea pāʻani: He palupalu ka EVA, ʻaʻohe ʻawaʻawa, ʻaʻohe ʻala a me nā ʻano ʻē aʻe, hoʻohana pinepine ʻia e hana i nā mea pāʻani, e like me nā pōpō mea pāʻani a nā keiki, nā puʻupuʻu, a pēlā aku, e hōʻoia i ka palekana a me ka ʻoluʻolu o ka hoʻohana ʻana a nā keiki.

    Nā mea haʻuki: Hoʻohana nui ʻia ia i nā mea haʻuki, e like me nā MATS haʻuki, nā MATS yoga, a me nā mea ʻē aʻe, nona ka palupalu a me ka elasticity e hiki ke hāʻawi i ke kākoʻo maikaʻi a me ka hopena cushioning.

    Nā huahana huʻa: He māmā ke kaumaha o ka huʻa EVA, palupalu, mālama wela, pale leo a me nā waiwai ʻē aʻe, hiki ke hoʻohana ʻia e hana i nā ʻano huahana huʻa like ʻole.

    Pūʻolo

    25kgs/pahu, 9tons/20'pahu
    25kgs/ʻeke, 20tons/20'pahu

    ʻO ka copolymer Ethylene-vinyl acetate CAS 24937-78-8 e hoʻopili ana-1

    ʻO ka copolymer Ethylene-vinyl acetate CAS 24937-78-8

    ʻO ka copolymer Ethylene-vinyl acetate CAS 24937-78-8 e hoʻopili ana-2

    ʻO ka copolymer Ethylene-vinyl acetate CAS 24937-78-8


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