ʻO ka aila silikoni kahi ʻano polysiloxane me ke ʻano like ʻole o ke ʻano kaulahao polymerization.Hana ʻia ia me ka dimethyldichlorosilane e ka hydrolysis me ka wai e hana i ke apo polycondensation mua.Ua haki a hoʻoponopono ʻia ke kino apo e hana i ke kino apo haʻahaʻa.A laila ua hui pū ʻia ke kino apo, ke poʻo sealing agent a me ka catalyst no ka polycondensation e loaʻa ai nā ʻano hui like ʻole me nā pae like ʻole o ka polymerization.Ma hope o ka wehe ʻia ʻana o ka mea hoʻolapalapa haʻahaʻa e ka hoʻoheheʻe ʻana, hiki ke hana ʻia ka ʻaila silicone.
ʻO ka ʻaila silicone maʻamau, ʻo nā hui organik he methyl, i kapa ʻia ʻo methyl silicone oil.Hiki ke hoʻohana ʻia nā hui organik ʻē aʻe e pani i kekahi mau pūʻulu methyl i mea e hoʻomaikaʻi ai i kekahi mau waiwai o ka aila silicone a pili i nā kumu like ʻole.ʻO nā hui maʻamau'ē aʻe he hydrogen, ethyl, phenyl, chlorophenyl, trifluoropropyl, etc. I nā makahiki i hala iho nei, ua hoʻomohala wikiwikiʻia kaʻaila silicone i hoʻololiʻia, a he nui nāʻaila silicone i hoʻololiʻia me nā waiwai kūikawā.
Jiangxi Huahao Chemical Co., Ltd.
ʻO ka aila silikoni ʻaʻole waihoʻoluʻu (a i ʻole melemele māmā), ʻono ʻole, ʻawaʻawa ʻole, ʻaʻohe ʻano wai.ʻAʻole hiki ke hoʻoheheʻe ʻia ka ʻaila silicone i ka wai, methanol, glycol a me - ethoxyethanol.Hiki ke hui pū me benzene, dimethyl ether, methyl ethyl ketone, carbon tetrachloride a i ʻole kerosene.Hiki ke hoʻoheheʻe ʻia i ka acetone, dioxane, ethanol a me ka waiʻona.Loaʻa iā ia ke kaomi mahu liʻiliʻi, ke kiko uila kiʻekiʻe a me ke kiko ʻā, a me ka pae hau haʻahaʻa.Me ka helu like ʻole o nā ʻāpana kaulahao n, piʻi ka paona molekala a piʻi pū ka viscosity.Aia nā viscosities like ʻole no ka hoʻoponopono ʻana i ka aila silicone, mai ka 0.65 centistokes a i miliona mau centistokes.Inā hoʻomākaukau ʻia ka aila silicone viscosity haʻahaʻa, hiki ke hoʻohana ʻia ka pālolo waikawa e like me ka catalyst a polymerized ma 180 ℃, a i ʻole hiki ke hoʻohana ʻia ka waikawa sulfuric e like me ka catalyst a polymerized i ka haʻahaʻa haʻahaʻa e hana ai i ka aila silicone viscosity kiʻekiʻe a i ʻole ka mea viscous.
E like me ka hoʻolālā kemika, hiki ke hoʻokaʻawale ʻia ka aila silicone i ka ʻaila methyl silicone, ka ʻaila ethyl silicone, ka aila silicone phenyl, ka aila methyl hydrosilicone, ka aila methyl phenylsilicone, ka aila methyl chlorophenyl silicone, ka aila methyl ethoxy silicone, methyl trifluoropyl silicone oil, methyl vinyl silicone aila, methyl hydroxysilicone aila, ethyl hydrosilicone aila, hydroxyhydrosilicone aila, cyanogen silicone aila, haʻahaʻa hydrosilicone aila, etc.;mai ke kumu, loaʻa ka ʻaila silicone damping.ʻO ka aila, ka ʻaila silicone diffusion pump, ka aila hydraulic, ka ʻaila insulating, ka ʻaila hoʻoili wela, ka aila ʻaila, etc.
ʻO ka aila silikoni ka maikaʻi loa o ka wela, ka uila insulation, ka pale ʻana i ka wā, ka hydrophobicity, physiological inertia a me ka liʻiliʻi o ka ʻili liʻiliʻi, me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, kiʻekiʻe compression kūpaʻa) kekahi mau ʻano ʻano hoʻi ke kūʻē radiation.
Aia ʻo Jiangxi Huahao Chemical Co., Ltd. ma Xinghuo Industrial Park.Ua hoʻokumu ʻia ia ma Nowemapa 2011 a uhi ʻia kahi ʻāpana ʻoi aku ma mua o 30 mu.I ka makahiki 2014, ua hoʻokomo ʻia ka papahana I Project (4500t / kahi huahana silicone series) a ʻae ʻia.ʻO nā huahana nui: hydroxy silicone oil, dimethylsilicone oil, hydrogen silicone oil, polyether modified silicone oil a me 107 rubber.I ka makahiki 2017, hoʻonui ia i nā huahana kūlohelohe i lalo, hoʻonui i ka aila silicone vinyl, ka aila silicone amino a me nā silanes, me ka methyltrimethoxysilane, methyltriethoxysilane a me ka methylsilicic acid, a hoʻomaikaʻi pū i nā ʻano o ka ʻaila silicone hydrogenated, me kahi ʻaoʻao hydrogen i ka wā mua, a hoʻonui i ka hopena hydrogen a me nā huahana hana hydrogenated.I kēia manawa, ke aʻo ʻia nei ka aila silicone paila kiʻekiʻe e hiki ke hoʻololi i ka ʻaila methyl silicone.Hoʻomaka e hana i ka papahana III ma 2018, nā huahana he heptamethicone, polyether modified silicone oil, silazane, silicon ether, dimethyldiethoxysilane a me nā huahana ʻē aʻe.
ʻEmulsion Silicone
ʻO ka emulsion silicone kahi ʻano o ka ʻaila silicone.Hoʻokomo ʻia kēia mau mea mai ʻelua ʻano: silicone oil softener a me silicone oil emulsion defoamer.
I. silicone aila mea hooluolu lole
Hoʻohana nui ʻia ʻo Silicone emulsion e like me ka softener no nā lole ʻaila silicone.ʻO ka hanauna mua o ka mea hoʻopau lole silicone he hui mechanical o ka aila dimethylsilicone a me ka aila hydrosilicone (a me kāna mau mea i loaʻa).ʻO ka hanauna ʻelua o ka organosilicon fabric finishing agent he hydroxyl terminated poly two methyl siloxane emulsion.Hana ʻia ia e ka emulsion polymerization o ʻewalu methyl ring ʻehā siloxane monomer, wai, emulsifier, catalyst a me nā mea maka ma lalo o kekahi mau kūlana.Ma muli o ka pau ʻana o ka polymerization a me ka emulsification i hoʻokahi ʻanuʻu, loaʻa iā ia nā pōmaikaʻi o nā hola hana pōkole, kiʻekiʻe o ka hana hana, nā mea maʻalahi a me ka hana maʻalahi.ʻO ka emulsion i loaʻa he paʻa loa, a ua like loa nā ʻāpana.ʻO ka polymer ikaika (hydroxyl) ma nā ʻaoʻao ʻelua o ka polymer hiki ke hoʻopili hou ʻia e hana i kahi kiʻiʻoniʻoni, kahi kūpono e hoʻomaikaʻi ai i ka hopena noi o ka emulsion, ʻaʻole lawa ia no ka ʻaila silicone emulsified mechanical.
Hydroxyl silicone aila emulsion hiki ke maheleia i kekahi mau ano o ka emulsion, e like me ka cation, anion, nonionic a me ka hui ions, e like me ka like ole surfactants i hoʻohana.
1. cationic hydroxyl silicone aila emulsion
ʻO ka emulsifier i hoʻohana ʻia i ka cationic emulsion polymerization ka mea maʻamau quaternary amine paʻakai (octadecyltrimethyl ammonium chloride i hōʻike ʻia ma ka palapala haole), a ʻo ka catalyst ka ammonium hydroxide.Hiki ke hoʻohana ʻia ka waiu cationic hydroxyl i nā lole like ʻole ma hope o ka pau ʻana.Loaʻa iā ia nā waiwai o ka hoʻomaikaʻi ʻana i ka lima lole, hoʻomaikaʻi i ka elasticity a me ka maʻalahi.Loaʻa iā ia kekahi pono kūʻokoʻa: ʻo ka mea hoʻoheheʻe wai kūpono no nā lole, ua kūpono ia me ka methyl hydrogen silicone oil emulsion, waterproofing a me ka lōʻihi o ka wai.Hiki ke hoʻohana ʻia ma ke ʻano he wai wai no ka uhi polyester canvas a me ka mea wai wai no ka lole kāleka polyester.A laila.
2. anionic hydroxyl silicone aila emulsion
Hōʻike ʻia ka waiu anionic hydroxyl e kona kūlike i ka mea hoʻopau lole, a paʻa loa ka emulsion.ʻO ka mea nui, ʻo ka hapa nui o nā mea kōkua i ka paʻi textile a me ke kala ʻana he anionic.Inā hoʻohana ʻia ka cationic hydroxy emulsion, he maʻalahi ke kumu o ka demulsification a me ka ʻaila bleaching, ʻoiai hiki i ka anionic hydroxy emulsion ke pale i kēia hemahema, no laila ʻoi aku ka kaulana i nā mea hoʻohana a hoʻohana nui ʻia.
3. hui ionic hydroxyl silicone aila emulsion
ʻOiai ʻo ka cationic hydroxyapatite he mea hoʻoluliluli lole maikaʻi loa, ʻaʻole kūʻē kēia emulsion i ka wai paʻakikī a ʻaʻole hiki ke hoʻohana ʻia me ka dimethylolyl ʻelua hydroxyurea urea resin.
ʻOiai ʻo ka cationic hydroxyapatite he mea hoʻomaʻemaʻe lole maikaʻi loa, ʻaʻole kūʻē kēia emulsion i ka wai paʻakikī, a ʻaʻole hiki ke hoʻohana ʻia i ka ʻauʻau like me ka dimethoxylated ʻelua hydroxyvinyl urea resin (2D) resin, catalyst magnesium chloride a me anionic whitening agent.Eia kekahi, ma muli o ka maikaʻi ʻole o ka emulsion, ua maʻalahi ka hoʻokaʻawale ʻana o nā polymers silicone mai ka emulsion a lana ma luna o ka ʻili wai, i kapa ʻia ʻo "bleaching oil".Inā hoʻohana ʻia nā emulsifiers cationic a me non-ionic i ka emulsion polymerization, hiki ke lanakila i nā hemahema o ka emulsifier cationic no ka hoʻomākaukau ʻana i ka emulsion ʻaila silicone hydroxyl.Hiki i ka emulsion silicone i hoʻomākaukau ʻia ke kū i ka wai paʻakikī, a hiki ke hoʻohana ʻia i loko o ka ʻauʻau like me ka resin 2D, magnesium chloride a me ka mea keʻokeʻo VBL, a maikaʻi ke kūpaʻa wela a me ke kūpaʻa hau.
4. non ionic hydroxyl silicone aila emulsion
ʻOi aku ka maikaʻi o ka hoʻololi ʻana a me ka paʻa o ka waiu wai wai nonionic ma mua o ka waiu hydroxy kaʻawale, no laila nui nā ʻāina i hoʻoikaika nui e aʻo i ka waiū nonionic hydroxy.No ka laʻana, ʻo UltrateX FSA, kahi huahana hou i hana ʻia ma Switzerland, he emulsion non-ionic me ke kaumaha molekala ma mua o 200 tausani a me ke poʻo hydroxyl o ʻelua methylsiloxane.He ʻanuʻu ia ma mua o ka Dc-1111 anionic hydroxyapatite emulsion ma ʻAmelika Hui Pū ʻIa.
5. Organosilicon hoʻopau mea hoʻopau me nā hui hana ʻē aʻe
I mea e hoʻokō ai i nā pono o ka hoʻopau holomua ʻana o nā ʻano lole āpau, hoʻomaikaʻi i ka ʻaila anti, anti-static a me nā waiwai hydrophilic o nā lole hoʻopau silicone, a me ka hana ʻana i nā lole fiber kemikal he nui nā pono o nā lole kūlohelohe, ua aʻo nā limahana silicone i ka hoʻokomo ʻana o nā pūʻulu hana ʻē aʻe e like me ka hui amino, ka hui amide, ka hui ester, ka hui cyano, ka hui carboxyl, ka hui epoxy, a me nā mea ʻē aʻe. kūpono no ka hoʻopau ʻana i ka huluhulu a me ka palupalu;ʻO ka hoʻokomoʻana o ka hui amide he kūpono ia no ka hoʻopauʻana i ka antifouling, a ua hoʻomaikaʻi maikaʻiʻia ka palupalu:ʻo ka hoʻokomoʻana i ka hui cyano he maikaʻi kaʻailaʻaila, a he maikaʻi ka hopena anti-static o ka copolymer o polyoxyethylene ether a me organosilicon;ʻo ka organofluorine hoʻololi ʻia ka organosilicon he ʻaila repellency.Anti pollution, anti-static, pale wai a me nā pono ʻē aʻe he nui.
ʻelua.ʻO ka ʻaila ʻaila emulsion defoamer.
Silicone aila emulsion defoamer mea maʻamau ka aila i loko o ka wai (O/W) emulsion, 'o ia hoʻi, ka wai he manawa mau, silicone aila mea he discontinuous manawa.Ua hui mua ia me ka aila silicone, emulsifier a me thickening agent, a laila e hoʻohui mālie i ka wai e hui, e wili pinepine ana i ka wili colloid a hiki i ka loaʻa ʻana o ka emulsion i makemake ʻia.
Silicone aila emulsion defoamer mea he defoaming mea hoʻohana nui i ka silicone defoamer.Hiki ke hoʻohana nui ʻia e like me ka defoamer ma ka ʻōnaehana wai.Ke hoʻohana ʻia, hiki ke hoʻohui pololei ʻia ka emulsion i ka ʻōnaehana foaming, a hiki ke loaʻa ka hopena defoaming maikaʻi.I mea e hoʻomaikaʻi ai i ka hopena defoaming o ka emulsion a me ka pololei o ke ana ʻana, ʻaʻole i hoʻohana pololei ʻia ma mua o 10% o ka emulsion aila silicone concentrated: ʻo ka mua, ua hoʻoheheʻe ʻia i ka 10% a i ʻole me ka wai anuanu a i ʻole me ka hoʻonā ʻana.Pono e hoʻoheheʻe ʻia ka kapu me ka wai overheated a i ʻole undercooled, i ʻole e hoʻoheheʻe ʻia ka emulsion.E ʻoi aku ka maikaʻi o ka paʻa o ka emulsion ma hope o ka hoʻoheheʻe ʻana, a ʻo ka hoʻoheheʻe ʻana i ka ʻaila (ʻaila bleaching) i ke kaʻina mālama, ʻo ia hoʻi, demulsification.No laila, pono e hoʻohana koke ʻia ka emulsion i hoʻoheheʻe ʻia.Inā pono, hiki ke hoʻohui ʻia nā mānoanoa e hoʻomaikaʻi i ka paʻa o ka emulsion.No ka hana puʻupuʻu, hiki ke hoʻohui ʻia ka ʻaila silicone emulsion ma mua o ka holo ʻana o ka ʻōnaehana a i ʻole i nā pūʻulu.No ka hana mau ʻana, pono e hoʻohui mau ʻia ka emulsion aila silicone i nā ʻāpana kūpono o ka ʻōnaehana.
I ka hoʻohana ʻana i nā emulsion defoamers, pono e noʻonoʻo ʻia ka mahana a me ka waikawa a me nā kūlana alkaline o ka ʻōnaehana foaming.No ka mea, ʻoi aku ka maʻalahi o ka emulsion aila silicone, e hoʻopau ʻia kona emulsion ma mua, a lilo ia i mea ʻole a i ʻole.ʻO ka nui o ka emulsion aila silicone he 10 a 10Oppm o ke kaumaha o ka wai huʻi (e like me ka mika aila silicone).ʻOiaʻiʻo, aia ka liʻiliʻi ma mua o 10 ppm a ʻoi aku ma mua o 100 ppm i nā hihia kūikawā.Hoʻoholo nui ʻia ka dosage kūpono e nā hoʻokolohua.
ʻO ka maʻamau, ʻoi aku ka nui o ka aila silicone emulsion defoamer i ka wai.E like me nā ʻano ʻano ʻaila silicone, ʻo ka ʻaila silicone emulsion defoamer nā ʻano penei:
1. silicone aila emulsion ma muli o elua methyl silicone aila
Hana ʻia kēia ʻano defoamer me ka ʻaila dimethylsilicone, emulsifier a me ka wai.Hiki ke hoʻohana nuiʻia i ka fermentation, ka meaʻai, ka hana pepa, ka fiber, ka lāʻau lapaʻau, ka resin synthetic a pēlā aku.
2. silicone aila emulsion e pili ana i ka methyl ethoxy silicone aila
Hana ʻia kēia ʻano defoamer me ka ʻaila silicone methyl ethoxy a me kāna mea hoʻohuihui.
3. silicone aila emulsion ma muli o ethyl silicone aila
I kēia mau makahiki i hala iho nei, ke ulu nei ka organosilicon defoamer no ka block copolymerization (a i ʻole graft copolymerization) o organosilicon polyether.Loaʻa i kēia ʻano defoamer nā ʻano o ka organosilicon a me ka polyether, no laila ua hoʻomaikaʻi nui ʻia ka ikaika defoaming;organosilicon polyether copolymer defoamer, i ʻike ʻia ʻo ia iho emulsifying organosilicon defoamer, he kaulahao ethylene oxide hydrophilic a i ʻole ethylene oxide propylene oxide kaulahao poloka (a i ʻole graft) i loko o ke kaulahao molekika organosilicon, i hui pū ʻia ka ʻāpana hydrophobic siloxane me ka polyether hydrophilic.Ma ke ʻano he defoamer, ʻo ia mole ka nui o ka hoʻolaha ʻana, hiki ke hoʻopuehu like i loko o ka mea hoʻohua, a he kiʻekiʻe ka defoamer maikaʻi.He ʻano hou ia o ka defoamer kiʻekiʻe.ʻO ka hopena emulsifying o ka ʻaila silicone emulsifying ponoʻī me ka ʻole emulsifier ua ʻoluʻolu loa ia no kekahi mau ʻōnaehana.He kūpono ia no ka poʻe kūpono ʻole no ka emulsion aila silicone maʻamau a me ka emulsion aila silicone maʻamau.
Ka manawa hoʻouna: Sep-24-2022