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Polymers i loko o mākou kela la i keia ola ana: kemikala laholio

I kēia lā, kemikala polymers kūlana 'i ka oihana loa nui i loko o ke ola o na kanaka a pau. Ka mea, i hoʻohana 'ia i loko o nāʻokoʻa i nā wahi o ko mākou kela la i keia ola ana: mai kapa, mau kīʻaha, toys i ka mokulele, Kao lele lako kaua, kaa. A me kekahi o ka loa a me ka hana hoihoi nui no ka helu ana i kū hoʻokahi waiwai mea he kemikala laholio. Haʻilula maoli mea like i ka regular 'ole, oiai ma ka Ia manawa, kemikala - ole.

No ka paka polymers o kēia 'ano ma ka hanalima me ka unahiʻole, hoomaka koke ma mua o ke Kaua Honua II i ka Germany a me Rusia. Butadiene laholio-paʻakai "Boone" hookuu ma Germany. A me ia e hua mai la i ka mea mua ma ka hanalima me ka unahiʻole i loko o Rusia polybutadiene. Kona hua ma ke ano o anionic polymerization wai butadiene ulu Lebedev S.

Ma hope o ke kaua, ma muli o ka nele o nā kumu huahana, hoomaka ae la kemikala? Ueo e paka i loko o ka United States. Mai ia manawa a hiki i kēia lā aku o kekahi mau mea, ma muli kemikala laholio, e like me nā mea a pau laholio huahana, ka mea pili i ka nui-unahiʻole, i? Iecaianoaaiiuo. Kaʻa, a me ka aerospace maunakea, 'enekinia, e kukulu, uila' enekinia, lāʻau lapaʻau, kamaa hana, consumer waiwai - kekahi o kēia mau hana hiki ole nei me kēia hanana pīlali. Oia he ākea hoʻohana mea ku pono i ka hanana kau ana o ke kino, a me mechanical ano o nāʻano likeʻole o ka laholio a me rubbers ka nānā 'ana ma luna o ia mau mea.

Kemikala laholio - mea he elastomer no a ka hoʻomaopop 'ana i elasticity, wai ia'ku a me ka uila'īpale ka waiwai. Me ka hoʻohana 'ana o ke kaʻina hana vulcanization polymers o kēia' ano hiki ke hoʻokō 'ia i loko o laholio a me ka ebonite.

All polymeric mea o keia ano e hoʻolaha e like me ka noi ma o ka nui aʻe ana o kūikawā a me ka mau manao. Kemikala laholio mau manao - ka kekahi i ua wehewehe aku ma luna 'loa oaoieei-waiwai (kohoʻia, ikaika, mea paʻa, a me kekahi poe e ae.). mau manao rubbers mea ana hoʻohana no ka laulā huahelu o nā huahana o ka nuipa a-i? iecaianoaaiiuo, kuhikuhi no ka papale hainaka. Eia nā butadiene, butadiene-methylstyrene, isoprene rubbers, a me ka isobutylene-isoprene copolymer (butyl laholio).

Kemikala laholio mea mau i keia a me kekahi mau apana kekahi hanana hiʻona e hoʻolako i ke kiʻekiʻe-papa kūikawā e pono ai no ka huahana hana i loko o loa ana. No ka laʻana, ka mea nitrile Ua ua ikeia no kona aila kiʻekiʻe a me kola-hoʻopale. Fluorinated - mea maikaʻi a me ka gaskets me kiʻekiʻe thermal kumupaʻa (200 ° C). I ike polysulfide kemikala laholio, vinylpyridine, urethanes, a me nā halogenated isobutylene.

I loko nō o kēia 'ano o ka polymeric mea ma luna o ka' ole a me ka waiwai, i ka lā, i ka ulu mau i loko o kēia wahi, e e hiki, e halawai me ka mau loa aku ulu koikoi o okoa nā mea kūʻai mai i loko o kekahi wahi.

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