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Nā huahana

Rubber Butyl Brominated (BIIR)

ʻO ka wehewehe pōkole:

ʻO ka brominated butyl rubber (BIIR) he isobutylene isoprene copolymer elastomer i loaʻa ka bromine ikaika.No ka mea he kaulahao nui ka brominated butyl rubber i hoʻopiha piha ʻia me ka butyl rubber, loaʻa iā ia nā ʻano hana like ʻole o ka butyl polymer, e like me ka ikaika kino kiʻekiʻe, ka hana haʻalulu haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa, kūʻokoʻa kūʻokoʻa a me ke kū ʻana o ka wā kahiko.ʻO ka mea i hana ʻia a me ka hoʻohana ʻana i ka halogenated butyl rubber inner liner ua loaʻa i nā ʻāpana radial hou i nā ʻano he nui.ʻO ka hoʻohana ʻana i ia mau polymers i loko o ka huila i loko o ka huila hiki ke hoʻomaikaʻi i ka hana paʻa paʻa, hoʻomaikaʻi i ka hoʻopili ʻana ma waena o ka liner i loko a me ke kupapaʻu a hoʻomaikaʻi i ka lōʻihi o ka paʻa.


Huahana Huahana

Huahana Huahana

Nā ʻano huahana

ʻO Butyl rubber kahi polymer linear me ka isobutylene ma ke kino nui a me kahi liʻiliʻi o ka isoprene.Ma ke kaulahao nui o ka butyl rubber mole, kēlā me kēia hui methylene ʻē aʻe, aia ʻelua mau pūʻulu methyl i hoʻonohonoho ʻia i loko o ke ʻano spiral a puni ke kaulahao nui, e hana ana i kahi keakea steric nui, e hana ana i ka molecular structure o butyl rubber compact a me ke kaulahao molecular flexible. .Eia nō naʻe, hana maikaʻi ʻo ia i ka butyl rubber i ka paʻa ʻana o ka ea, ke kūlana mua ma waena o nā rubbers āpau.

Ma waho aʻe o ka paʻa o ka ea maikaʻi loa, ʻoi aku ka maikaʻi o nā vulcanizates butyl rubber.Hiki ke hoʻohana ʻia ka sulfur vulcanized butyl rubber i ka lewa no ka manawa lōʻihi ma 100 ℃ a i ʻole ka haʻahaʻa haʻahaʻa haʻahaʻa.ʻO ka mahana lawelawe o ka butyl rubber vulcanized me ka resin hiki ke hiki i 150-200 ℃.ʻO ka ʻelemakule oxygen wela o ka butyl rubber no ke ʻano degradation, a ʻo ka ʻelemakule e palupalu.Ma muli o ka haʻahaʻa haʻahaʻa o ke kaulahao mole o ka butyl rubber a me ka hopena kemika inert, ʻo ka butyl rubber ka wela maikaʻi a me ka pale ʻana o ka oxygen.

ʻO ke ʻano kālepa: brominated butyl rubber kā mākou huahana mea kūʻai.ʻO ka palena liʻiliʻi he 20 tons.

ʻO Rubber Butyl Brominated (BIIR) (3)
ʻO Rubber Butyl Brominated (BIIR) (2)

Palapala noi

1. No ka hoʻohana ʻana i ka huila kaʻa a me ke kaʻa kaʻa mana:
ʻOi aku ka maikaʻi o ka pale ʻana i ka wela a me ka waimaka.Hiki i nā paipu i loko (me nā kaʻa kaʻa a me nā kaʻa) i hana ʻia me ka butyl rubber hiki ke hoʻomau i ka ikaika tensile maikaʻi a me ka waimaka ma hope o ka loaʻa ʻana o ka manawa lōʻihi i ke kaiapuni wela, kahi e hōʻemi ai i ka pōʻino i ka wā e hoʻohana ai.Hiki i ka butyl rubber inner tube ke hōʻoia i ka nui o ke ola a me ka palekana ma lalo o nā kūlana wela a i ʻole ma lalo o nā kūlana inflated.Hiki i ka waimaka liʻiliʻi ke hōʻemi i ka nui o ka lua a e maʻalahi a maʻalahi ka hoʻoponopono ʻana i ka pahu butyl rubber i loko.ʻO ke kūpaʻa ʻana o ka oxidation maikaʻi loa a me ka pale ʻana o ka ozone o ka butyl rubber e hana i ka butyl rubber inner tube i ke kūʻē degradation maikaʻi loa, a ʻoi aku ka maikaʻi o kona lōʻihi a me ke ola lawelawe ma mua o ka ʻōpala i loko.ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa loa o ka butyl rubber e hiki ai ke mālama ʻia ka paipu i loko o ia mea i ke kaomi inflation kūpono no ka manawa lōʻihi.ʻO kēia hana kūʻokoʻa e hiki ai i ka paipa waho ke komo like a hōʻoia i ke ola lei aliʻi maikaʻi loa.E hoʻolōʻihi i ke ola lawelawe o ke kaʻa waho, e hoʻonui i ka paʻa a me ka palekana o ka hoʻokele, e hoʻemi i ke kūpaʻa ʻōwili, a laila e hoʻemi i ka hoʻohana ʻana i ka wahie e hoʻokō ai i ke kumu o ka mālama ʻana i ka ikehu.

2. No ka hoʻohana ʻana i ka pahu pahu lāʻau lapaʻau:
ʻO ka pahu pahu lāʻau lapaʻau kahi huahana lāʻau lapaʻau kūikawā no ka hoʻopaʻa ʻana a me ka hoʻopili ʻana i pili pono me nā lāʻau lapaʻau.ʻO kāna hana a me ka maikaʻi e pili pono i ka pono, palekana, kūpaʻa maikaʻi a me ka maʻalahi o nā lāʻau lapaʻau.Hoʻomaʻamaʻa pinepine ʻia nā corks lapaʻau ma lalo o ke kiʻekiʻe o ke kiʻekiʻe a me nā kūlana kiʻekiʻe a i ʻole i nā disinfectants like ʻole, a i kekahi manawa pono lākou e mālama no ka manawa lōʻihi ma lalo o nā kūlana haʻahaʻa haʻahaʻa.No laila, aia nā koi koʻikoʻi e pili ana i nā waiwai kemika, nā waiwai mechanical physical a me nā waiwai biological o ka lāʻau.Ma muli o ka pili pono ʻana o ka ʻōmole me ka lāʻau lapaʻau, hiki ke hoʻohaumia i ka lāʻau ma muli o ka hoʻopuehu ʻana o ka mea hiki ke unuhi ʻia i loko o ka pahu pahu i loko o ka lāʻau lapaʻau, a i ʻole e hōʻemi i ka hana o ka lāʻau ma muli o ke komo ʻana o kekahi mau mea i loko o ka lāʻau. e ka mea pani omole.ʻAʻole ka haʻahaʻa haʻahaʻa haʻahaʻa wale nō ka butyl rubber, akā loaʻa nō hoʻi ke kūpaʻa oxidation maikaʻi loa, ka waika a me ke kūpaʻa alkali, ka pale wela a me ka pale ʻana i ka pōʻino kemika.Ma hope o ka hoʻohana ʻia ʻana o ka pahu pahu butyl rubber, hiki i ka hale hana lāʻau lapaʻau ke hoʻomaʻamaʻa i ke kaʻina hana subpacking, hoʻohana i ka pāpale alumini open, hoʻopau i ka wax sealing a hōʻemi i ke kumukūʻai, a hiki ke hoʻomaʻamaʻa i ka hoʻohana ʻana i ka injection.

3. Nā polokalamu ʻē aʻe:
Ma waho aʻe o nā mea i hoʻohana ʻia ma luna, ua loaʻa i ka butyl rubber nā mea hoʻohana penei: (1) ka uhi ʻana o nā mea hana kemika.Ma muli o kona kūpaʻa ʻino kemika maikaʻi loa, ua lilo ka butyl rubber i mea makemake no ka pale ʻana i ka corrosion o nā mea hana kemika.He haʻahaʻa loa ka ʻōhū ʻana o ka pahu butyl i nā mea hoʻoheheʻe like ʻole, ʻo ia kekahi o nā kumu nui e hoʻohana ʻia ai ka butyl rubber ma kēia kahua.(2) Nā lole pale a me nā mea pale.ʻOiai ʻo ka nui o nā mea plastik i hoʻokaʻawale maikaʻi ʻia a me ka hana pale ʻana, hiki i nā mea elastic wale nō ke hāʻawi i ka noʻonoʻo i ka maʻalahi e pono ai no ka haʻahaʻa haʻahaʻa a me nā lole ʻoluʻolu.Ma muli o kona haʻahaʻa haʻahaʻa i nā wai a me nā kinoea, hoʻohana nui ʻia ka butyl rubber i nā lole pale, nā ponchos, nā uhi pale, nā masks gas, nā mīkina lima, nā kāmaʻa a me nā kāmaʻa.

Hoʻomākaukau

ʻElua kumu hana nui o ka butyl rubber maʻamau: slurry method a me solution method.Hōʻike ʻia ke ʻano slurry ma ka hoʻohana ʻana i ka chloromethane e like me ka diluent a me ka wai-alcl3 ma ke ʻano he mea hoʻomaka.Ma kahi haʻahaʻa haʻahaʻa o - 100 ℃, isobutylene a me kahi liʻiliʻi o ka isoprene e hana i ka copolymerization cationic.Pono ke kaʻina hana polymerization i ka hoʻohana ʻana i nā catalysts.I mea e hoʻomaikaʻi ai i ka pono o nā catalysts, pono e hoʻohana i nā cocatalysts e hoʻomaka i ka polymerization i nā manawa he nui.Hoʻopili ʻia ka ʻenehana hana e nā hui haole ʻAmelika a me nā hui Kelemania.ʻO ke kaʻina hana o ka butyl rubber ma ke ʻano slurry ka nui o ʻehā mau ʻanuʻu: polymerization, hoʻomaʻemaʻe huahana, hana hou ʻana a me ka hoʻomaʻemaʻe ipu.Ua hoʻomohala ʻia ke ʻano hoʻonā e ka hui Russian taoriati synthetic rubber a me ka hui Italia.ʻO ka hiʻohiʻona ʻenehana ʻo ka paʻakikī o ka alkyl aluminum chloride a me ka wai i hoʻohana ʻia ma ke ʻano he mea hoʻomaka e copolymerize isobutene a me kahi liʻiliʻi o ka isoprene i loko o ka hydrocarbon solvent (e like me isopentane) ma ke ana wela o - 90 a - 70 ℃.ʻO ke kaʻina hana nui o ka hana ʻana i ka butyl rubber ma ke ʻano hoʻonā e pili ana i ka hoʻomākaukau ʻana, ka hoʻoluʻu ʻana, ka polymerization o ka ʻōnaehana hoʻomaka a me nā mea i hui pū ʻia, ka hui ʻana o ka solution rubber, degassing a me ka wehe ʻana, ka hoʻihoʻi ʻana a me ka hoʻomaʻemaʻe ʻana o ka solvent a me ka monomer unreacted, post-treatment of rubber, etc. ʻO nā kaʻina hana kōkua nui ka refrigeration, hoʻomaʻemaʻe reactor, hoʻomākaukau hoʻohui, etc.


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