Hoʻohālikelike ʻana o nā waiwai EVA, PVB a me SGP o ka ʻili aniani laminated

ʻO ke aniani laminated kahi aniani i hoʻohana pinepine ʻia ma ke kahua o ke aniani kuhikuhipuʻuone, i ʻike ʻia hoʻi ʻo ke aniani maluhia. Hana ʻia ke aniani laminated i nā papa aniani he nui, ma waho aʻe o ke aniani, ʻo ke koena ka sandwich ma waenakonu o ke aniani, ʻekolu mau ʻano sandwich maʻamau: EVA, PVB, SGP.
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ʻO ka PVB sandwich Trust kekahi o nā inoa kamaʻāina loa. He mea sandwich maʻamau nō hoʻi ka PVB i hoʻohana ʻia i ke aniani hoʻolālā hale a me ke aniani kaʻa i kēia manawa.
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ʻOi aku ka paʻakikī o ke kaʻina hana mālama a me ke ʻano hana o ka PVB interlayer ma mua o ka EVA, a ʻoi aku ke kiʻekiʻe o nā koi no ka mahana a me ka haʻahaʻa. Ke noi nei ka hana PVB i ka hoʻomalu mahana ma waena o 18℃-23℃, ka hoʻomalu haʻahaʻa pili ma 18-23%, pili ʻo PVB i ka 0.4%-0.6% ka nui o ka makū, ma hope o ka hoʻomehana mua ʻana i ka ʻōwili a i ʻole ke kaʻina hana vacuum ka hoʻohana ʻana i ka autoclade e hoʻōki i ka mālama wela a me ke kaomi, ka mahana autoclade: 120-130℃, kaomi: 1.0-1.3MPa, manawa: 30-60min. Pono nā lako mea kūʻai aku PVB ma kahi o 1 miliona kālā, a aia kekahi pilikia no nā ʻoihana liʻiliʻi. I kekahi mau makahiki i hala aku nei, ʻo ka mea nui i ka hoʻohana ʻana o nā mea hana ʻē aʻe ʻo Dupont, Shou Nuo, ka wai a me nā mea hana ʻē aʻe, ʻo ka PVB kūloko ka ʻikepili hana hou ʻia e hoʻōki i ka hana lua, akā ʻaʻole maikaʻi loa ke kūpaʻa o ka maikaʻi. I nā makahiki i hala iho nei, ke ulu mālie nei nā mea hana mea kūʻai aku PVB kūloko.
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He palekana maikaʻi ko PVB, ka pale leo, ka transparency a me ke kū'ē i ka radiation kemika, akā ʻaʻole maikaʻi ka pale wai PVB, a maʻalahi hoʻi e wehe i kahi ʻano pulu no ka manawa lōʻihi.
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ʻO EVA ke kū nei no ka ethylene-vinyl acetate copolymer. Ma muli o kona kūpaʻa ikaika i ka wai a me ke kūpaʻa i ka pala, hoʻohana nui ʻia ia i loko o ka ʻili ʻōpala, ka ʻili hale hana, nā mea kāmaʻa huʻa, ka mea hoʻopili hoʻoheheʻe wela, ka uea a me ke kaula a me nā mea pāʻani, a pēlā aku. Hoʻohana pinepine ʻo Kina iā EVA ma ke ʻano he ʻike wale nō.
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Hoʻohana ʻia hoʻi ʻo EVA ma ke ʻano he sandwich o ke aniani laminated, a kiʻekiʻe kona hana kumukūʻai. Ke hoʻohālikelike ʻia me PVB a me SGP, ʻoi aku ka maikaʻi o ka hana a EVA a me ka mahana ablation haʻahaʻa, a hiki ke hana ʻia ke hiki ka mahana ma kahi o 110 ℃. Pono kāna lako mea kūʻai piha ma kahi o 100,000 yuan.
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He hana maikaʻi ko ka ʻili o EVA, hiki ke hoʻōki i ke kaʻina hana o ka hoʻopaʻa ʻana i ka uea a me ka ʻōwili ʻana i loko o ka papa ʻili e hana i ke aniani hoʻonaninani nani me nā ʻano a me nā hiʻohiʻona. He kūpaʻa wai maikaʻi ko EVA, akā kūpaʻa ia i nā kukuna kemika, a maʻalahi ka melemele a me ka ʻeleʻele i ka lā lōʻihi, no laila hoʻohana nui ʻia no ka māhele ʻana i loko.
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ʻO SGP ke kū nei no ka membrane waena ionic (Sentryglass Plus), he mea hana sandwich hana kiʻekiʻe i hoʻomohala ʻia e DuPont. Hōʻike ʻia kāna hana kiʻekiʻe ma:
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1, nā waiwai mechanical maikaʻi loa, ikaika kiʻekiʻe. Ma lalo o ka mānoanoa like, ʻelua ka nui o ka hiki ke halihali o ka sandwich SGP ma mua o ka PVB. Ma lalo o ka ukana like a me ka mānoanoa, ʻo ka deflection bending o ke aniani laminated SGP he hapaha o ka PVB.
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2. Ikaika haehae. Ma ka mānoanoa like, ʻo ka ikaika haehae o ka ʻili hoʻopili PVB he 5 mau manawa o ka PVB, a hiki ke hoʻopili ʻia i ke aniani ma lalo o ke kūlana haehae, me ka ʻole o ka hāʻule ʻana o ke aniani holoʻokoʻa.
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3, kūpaʻa ikaika, kūpaʻa pulu. ʻAʻohe kala a moakaka ka ʻili SGP, ma hope o ka lā a me ka ua lōʻihi, kūpaʻa i nā kukuna kemika, ʻaʻole maʻalahi ka melemele, ka coefficient melemele <1.5, akā ʻo ka coefficient melemele o ka ʻili sanwika PVB he 6 ~ 12. No laila, ʻo SGP ka mea aloha o ke aniani laminated keʻokeʻo loa.
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ʻOiai ke kokoke nei ke kaʻina hana hoʻohana o SGP me ko PVB, kiʻekiʻe ke kumukūʻai o ke kikowaena, no laila ʻaʻole maʻamau ka hoʻohana ʻana ma Kina, a haʻahaʻa ka ʻike o ia mea.


Ka manawa hoʻouna: ʻAukake-09-2024