Hoʻohana nui ʻia ka ʻili silika, akā ʻaʻole hiki i kekahi poʻe ke hoʻokaʻawale i waena o ka silicone rubber a me ka silica gel, a ʻaʻole i hoʻoholo ʻia ka inoa.I kēia lā, e nānā pono ka mea hoʻoponopono i nā ʻokoʻa a me ka hoʻokaʻawale ʻana ma waena o ka silicone a me ka silicone rubber.I kēia manawa, ʻaʻole kūlike ka manaʻo o ka huaʻōlelo "silicone".I kēia manawa, ʻaʻohe inoa i wehewehe maikaʻi ʻia.Ke lohe ʻoe i ka huaʻōlelo "silica gel", pono ʻoe e hoʻomaopopo inā he silica gel a i ʻole silicone-containing synthetic rubber, a i ʻole he silica gel inorganic a i ʻole organik silica gel i ka loiloi hope.
ʻO ka "Silica gel" i ʻōlelo ʻia e kekahi mau huaʻōlelo pili e like me ka silicone rubber, silicone rubber, a me ke silicone.ʻOkoʻa ka pilina ma waena o ka lāʻau silicone a me ka silica gel mai ka silicone rubber a me ka silicone rubber.ʻO ka ʻili silika he "silica gel" kūlohelohe o "silica gel".ʻO "Silicone" kahi huaʻōlelo i hoʻohana ʻia ma Hong Kong a me Taiwan.Ua kapa ʻia ʻo "silicone" ma ka ʻāina nui o Kina.ʻO Silicone a me Silicone nā unuhi o ka silicone English.Ua ʻōlelo pinepine ʻia ʻo ia hoʻi ʻo "silicone".
I ka hōʻuluʻulu ʻana, hiki ke hoʻokaʻawale ʻia ka silica gel i ʻelua mau ʻāpana, ka silica gel organik a me ka silica gel inorganic, e like me kā lākou waiwai a me ka haku.ʻO ka mea mua, e wehewehe wau e pili ana i ka silicone rubber.
1. ʻO ka hoʻokō ʻana o ka silicone rubber a me nā ʻāpana ʻenehana
ʻO ka silicone rubber ka mea nui a hoʻohana nui ʻia o nā huahana silicone.Ma hope o ka vulcanization, ʻoi aku ka maikaʻi o ka pale ʻana o ka silicone rubber, ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ka pale ʻana i ka ea, ka wai hoʻoheheʻe wai, ka insulation uila, a me ka inertia physiological.
ʻO nā waiwai nui a me nā noi o nā huahana Silicone Rubber: Ma muli o kā lākou vulcanization wela, hiki ke hoʻokaʻawale ʻia ka silicone rubber i ʻelua mau ʻāpana: kiʻekiʻe wela (heated) vulcanization a me ka vulcanization wela o ka lumi.Hoʻohana nui ʻia ka lāʻau wela kiʻekiʻe i ka hana ʻana i nā huahana silicone rubber like ʻole, ʻoiai ke hoʻohana nui ʻia ka lāʻau wela o ka lumi e like me nā adhesives, potting material a me nā mold.
ʻO ka lāʻau silikoni vulcanized wela (HTV)
Heat vulcanized silicone rubber (HTV) ʻo ia ka ʻāpana koʻikoʻi o nā huahana silicone, a ʻo ka methyl vinyl silicone rubber (VMQ) ka ʻāpana koʻikoʻi o ka HTV i ʻike mau ʻia ʻo ka lāʻau wela wela.ʻO ka methyl vinyl silicone rubber (raw rubber) ʻaʻole waihoʻoluʻu, ʻaʻala ʻole, ʻaʻohe mea ʻawaʻawa a me ka ʻole o nā haumia mechanical.Hoʻohui ʻia ka lāʻau lapaʻau me nā mea hoʻoikaika kūpono, nā mana hoʻolālā, nā vulcanizer a me nā mea hoʻohui ʻē aʻe e like me ka mea e pono ai.ʻO ka hoʻomaʻemaʻe, ka hoʻomehana, ka hoʻoemi a i ʻole ka extrusion, a ukali ʻia e ka vulcanization ʻelua ʻanuʻu i loko o nā huahana like ʻole.Loaʻa kāna mau huahana i ka insulation uila maikaʻi loa, ke kū'ē ikaika i nā arcs, coronas, a me nā sparks, waterproof, moisture proof, impact resistance, impact resistance, physiological inertia, breathability and other properties.Hoʻohana nui ʻia ia i ka mokulele, mea kani, uila a me nā mea hana, hoʻokele, metallurgy, mīkini, nā kaʻa, nā lāʻau lapaʻau a me ke olakino, a me nā ʻāpana ʻē aʻe, a hiki ke hoʻohana ʻia e hana i nā apo seal, gaskets, tubes, a me nā kaula o nā ʻano like ʻole.ʻO nā ʻāpana kanaka, nā kīʻaha koko, nā membrane hanu a me nā ʻōpala, nā mea hoʻokuʻu mold no ka hoʻolei pololei ʻana, etc.
ʻO ka pahu silikono vulcanized lumi lumi (RTV)
ʻO ka RTV silicone rubber maʻamau he ʻelua mau ʻāpana: ʻano condensed a me ke ʻano additive.“Hoʻokumu ʻia ka mea hoʻopili wela lumi ʻano additive ma luna o kahi polysiloxane linear me kahi hui vinyl, hoʻohana i ka siloxane i loko o ka hydrogen ma ke ʻano he mea hoʻohui keʻa, a loaʻa i kahi hopena hoʻohui keʻa ma ka lumi wela a me ke ana wela i mua o kahi. mea hoʻoikaika e lilo i elastomer.Loaʻa iā ia ka maikaʻi o ka wai a me ka insulation uila, a i ka manawa like, loaʻa iā ia nā waiwai kino a me nā mechanical e like me ka ikaika tensile, elongation pili, a me ka ikaika o ka waimaka ma muli o ka hoʻokomo ʻana o nā pūʻulu terminal ikaika.ʻO ka sulfurization a me ka hoʻohui peroxide.He kūpono ia no nā ʻano sulfurization like ʻole e like me ka sulfurization a me ka hoʻohui ʻana i ka sulfurization hoʻohui, a hoʻohana nui ʻia no ka pale ʻana i ka wela, ka pale ʻana i ka wai, ka insulation uila, a me nā huahana silicone rubber kiʻekiʻe.
Hōʻike ʻia ʻo Condensation-type lumi-mamah silicone rubber vulcanized e ka condensation reaction ma waena o silicone hydroxyl a me nā mea hana ʻē aʻe, a ua hoʻopili ʻia ma ka lumi wela e hana i ka elastomer.Ua hoʻokaʻawale ʻia nā huahana i hoʻokahi-component packaging a me ʻelua-component packaging.kinona.ʻO ka ʻōpala silicone vulcanized hoʻokahi (RTV-1 rubber no ka pōkole) ʻo ia kekahi o nā huahana nui o ka silicone rubber condensed.Hoʻokumu pinepine ʻia ia mai nā polymers base, crosslinkers, catalysts, fillers a me nā mea hoʻohui.Maikaʻi loa ka huahana no ka mea ua hoʻopili ʻia i loko o kahi hose i hoʻopaʻa ʻia, ʻoki ʻia i ka wā e hoʻohana ai, ʻike ʻia i ka ea a laila vulcanized i loko o kahi elastomer.Hiki ke hoʻohana ʻia ka huahana vulcanized no ka manawa lōʻihi ma ke ʻano wela o (-60 a + 200 ° C), loaʻa ka insulation uila maikaʻi loa a me ke kūpaʻa kemika, loaʻa ka wai maikaʻi loa, ka ozone, a me ke kū ʻana o ka wā, a ua pili maikaʻi ʻo ia. nā metala like ʻole.mahuahua.A me nā mea metala ʻole.Hiki ke komo.Hoʻohana nui ia no ka uhi ʻana i nā ʻāpana uila like ʻole a me nā lako uila, a hoʻokani i ke ʻano he insulation, moisture proof, impact resistance, surface protection material for semiconductor device, sealing filler, a me elastic adhesive.
ʻAʻole maʻalahi e like me ka RTV-1 rubber, akā he ʻano like ʻole ia o nā ʻāpana like ʻole.Hiki ke loaʻa nā huahana Vulcanized me nā kikoʻī a me nā hiʻohiʻona me hoʻokahi ʻano.No laila, hoʻohana nui ʻia ia ma ke ʻano he mea no ka insulation, encapsulation, caulking, sealing, moisture proofing, vibration proofing, a me ka roller manufacturing i nā ʻoihana e like me nā lako uila, nā kaʻa, nā mīkini, ke kūkulu ʻana, nā textiles, nā kemika, a me nā ʻoihana māmā., Paʻi a me nā mea'ē aʻe, no ka mea he maikaʻi loa ka hoʻokuʻuʻana o ka mold RTV-2, ua hoʻohana nuiʻiaʻo ia ma keʻano he mea hoʻoheheʻe palupalu no ka hana kope a me ka hanaʻana i nā waiwai moʻomeheu, nā mea hana lima, nā mea pāʻani, nā mea uila, a me nā'āpana mīkini.
ʻO kekahi o ka hoʻohana maʻamau o nā mea hoʻopaʻa silicone he paia pale aniani.Hoʻopili ʻia nā papa aniani a me ka alumini me ka mea hoʻopili kino silicon structural adhesive e like me ka mea no nā paia o waho, ʻaʻohe wai o nā hui telescopic a hoʻopaʻa ʻia me ka mea hoʻopili kūlohelohe silicon.ʻO nā noi ʻē aʻe e pili ana i nā puka alumini alumini a me nā puka makani, nā puka kila plastik a me ka hoʻopaʻa ʻana i ka perimeter pukaaniani, ke kau ʻana o ke aniani a me ka neʻe ʻana o nā ʻāwīwī, rivet a me ka hoʻopaʻa ʻana i ka sila hoʻopaʻa ʻana: nā mea maʻemaʻe a me nā countertops, Waterproof sila ma waena o nā paia, nā lumi kuke, nā lako lumi lumi, nā aquarium, nā kaupaku, metala. nā hale, nā hale hōʻikeʻike, nā papa helu, nā pā pā, nā pā kila kala.Hoʻohana ʻia no ka hoʻopaʻa ʻana i ka wai ma waena o nā pā alanui.
Ma waho aʻe o nā mea hoʻopaʻa hana, aia ka RTV i nā mea hoʻopaʻa i hoʻohana ʻia i nā ʻoihana e like me ka aerospace, nā mea kanu nuklea, nā lako uila, nā mīkini, a me nā kaʻa, nā mea ipu silicone i hoʻohana ʻia no ka hoʻomoʻa ʻana i nā mea uila, a me nā mea hoʻoheheʻe palupalu.Loaʻa nā mea hoʻopili silicone mold i hoʻohana ʻia... He haʻahaʻa ka makemake no kēia mau ʻano like ʻole, akā i nā manawa he nui, pono lākou.
ʻO ka gel silica nonorganic (silica gel)
ʻO ka gel silica inorganic he adsorbent ikaika loa, i hoʻomākaukau mau ʻia e ka hoʻopili ʻana i ka sodium silicate me ka sulfuric acid a me ke ʻano o nā kaʻina hana ma hope o ka hoʻomaʻamaʻa ʻana e like me ka ʻelemakule a me ka hoʻoulu ʻana o ka waikawa.ʻO ka silica gel kahi mea amorphous a ʻo kāna ʻano kemika he mSiO2.nH2O.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai a me nā mea hoʻoheheʻe, non-toxic, tasteless, chemically stable, a ʻaʻole e hoʻopili me nā mea ʻē aʻe ma mua o ka alkalis ikaika a me ka waika hydrofluoric.Hana ʻia nā ʻano like ʻole o ka silica gel a hana ʻia nā ʻano microporous like ʻole.
ʻO ka haku mele a me ka physics o ka silica gel e hoʻoholo ai he nui nā waiwai i paʻakikī ke hoʻololi me nā mea like ʻē aʻe: ka hana adsorption kiʻekiʻe, ke kūpaʻa wela maikaʻi loa, kemika paʻa, a me ke kemika paʻa.Ka ikaika mechanical kiʻekiʻe.Ma muli o kāna mau mea kemika, hoʻohana ʻia ia i ka hana ʻana i nā ʻano huahana silicone e like me nā sila silikoni, nā sila silikoni a me nā lako kīhini silicone.
Hoʻokaʻawale ʻia ka gel silica i loko o ka macroporous silica gel, course pore silica gel, type B silica gel, a me ka pore silica gel maikaʻi e like me ka nui o ke anawaena pore.Ma muli o ka ʻokoʻa o ka hoʻolālā pore, loaʻa nā ʻano adsorption i nā hiʻohiʻona kūʻokoʻa.ʻOi aku ka nui o ka mana adsorption i ka wā e kiʻekiʻe ai ka haʻahaʻa pili, a ʻoi aku ka nui o ka hiki ke hoʻopili i ka pore silica gel ma mua o ka silica gel i ka wā haʻahaʻa ka haʻahaʻa pili.Aia ka ʻano B silica gel ma waena o nā pores koʻikoʻi a me nā pores maikaʻi, a ʻo ka nui o ka adsorption aia ma waena o nā pores a me nā pores maikaʻi.Hoʻohana maʻamau ʻia ka gel silica macroporous ma ke ʻano he catalyst carrier, matting agent, toothpaste and abrasive.
ʻOkoʻa ka hoʻokaʻawale ʻana o nā huahana, nā hiʻohiʻona noi, a me ka mālama ʻana no ka silica gel, silicone rubber raw material, a me ka wai silicone rubber raw material.ʻOkoʻa ka ʻenehana noi a me nā noi nui o ka silica gel raw material a me ka wai silicone rubber.Kamaʻāina nā mea maka a hiki iā ʻoe ke ʻimi, noiʻi a ʻimi hou aku.E aʻo e pili ana i ka silica gel.
Hoʻohana nui ʻia ka resin silikon ma ke ʻano he pena insulating (me ka varnish, enamel, pena kala, varnish, etc.), i hoʻopili ʻia me nā motika H-class a me nā coils transformer, a i hoʻopili ʻia me ka lole aniani, ka lole aniani, a me ka lole asbestos.Hana mākou i nā uhi kaʻa a me nā huahana uila.E ʻoluʻolu e kali no ka wili ʻana.
ʻO nā resins silikoni he mau pale anticorrosion wela a me ka wā, nā pale pale metala, nā pale wai ʻole a me ka makū no nā hana kūkulu, nā mea hoʻokuʻu, nā mea hoʻopili, a me ka hana lua i nā plastic plastics no ka hoʻohana ʻana i ka uila, uila a me ka pale.Hiki ke hoʻohana e like me.ʻoihana.Nā mea hoʻopili Semiconductor a me nā mea insulating e like me nā ʻāpana uila.
ʻO nā resins silikoni he mau mea pale anticorrosion wela a me ke kaomi, nā pale pale metala, nā pale wai a me ka makū no nā papahana kūkulu, nā mea hoʻokuʻu mold, adhesives, a me nā mea uila, nā huahana uila, a me nā ʻoihana pale.
Hoʻohālikelike ʻia me nā mea silicone ʻē aʻe, he ʻano liʻiliʻi liʻiliʻi nā resins silicone a me ka māhele mākeke liʻiliʻi.
Ke hoʻohana ʻia ka resin silicone maʻemaʻe a i ʻole ka resin silicone i hoʻololi ʻia e like me ke kumu kumu, hiki ke hoʻohana ʻia ka pena kala i loko o ka pauka alumini ma nā mahana o 400-450 ° C a hiki i 600 ° C. Ke hoʻohālikelike ʻia me nā resins organik maʻamau, ʻoi aku ka maikaʻi o ka pale ʻana o ka silicone resins. a ʻo ka lōʻihi o ka nalu o ka spectrum solar he 300 nm a ʻoi aku paha, akā ʻoi aku ka nui o nā resins silicone ma lalo o 280 nm.
ʻO ka hydrolysis o nā resins silicone he mau monomer ʻelua a ʻoi aʻe me ka nui o ka hydrolysis like ʻole a hoʻohana mau ʻia e hoʻomaʻemaʻe i nā ʻokoʻa o nā helu hydrolysis o nā silanes like ʻole a e hoʻokō i nā kūlana co-hydrolysis like ʻole.Hana ʻia ka hydrolysis a me ka decomposition waiʻona i ka manawa like.
Ka manawa hoʻouna: Oct-29-2021
