Te tātari matauranga o te hinu silicone me te hinu silicone hauwai iti

Ko te hinu Silicone te tikanga he kore tae (he kowhai marama ranei), he kore reka, he paitini, he wai-kore.Ko te hinu Silicone e kore e rewa i roto i te wai, methanol, glycol me - ethoxyethanol.Ka uru ki te benzene, te dimethyl ether, te methyl ethyl ketone, te waro tetrachloride, te karahi hinu ranei.He paku wairewa i roto i te acetone, te dioxane, te waihano me te waipiro.He iti te pehanga kohu, he nui te ira hiko me te waahi mura, me te iti o te waahi mīti.Na te maha o nga wahanga mekameka n, ka piki te taumaha ngota me te piki ano te pokey.He maha nga momo pokey mo te whakatika i te hinu silicone, mai i te 0.65 centistokes ki te miriona centistokes.Mena ka whakaritea te hinu silicone viscosity iti, ka taea te whakamahi i te uku waikawa hei whakakorikori me te polymerized i te 180 ℃, ka taea ranei te waikawa sulfuric hei whakakorikori me te polymerized i te pāmahana iti hei whakaputa i te hinu silicone viscosity teitei, i te taonga viscous ranei.

E ai ki te hanganga matū, ka taea te wehewehea te hinu silicone ki te hinu methyl silicone, te hinu ethyl silicone, te hinu phenyl silicone, te hinu methyl hydrosilicone, te hinu methyl phenylsilicone, te hinu methyl chlorophenyl silicone, te hinu methyl ethoxy silicone, te hinu methyl trifluoropyl silicone, te methyl vinyl silicone. te hinu, te hinu methyl hydroxysilicone, te hinu ethyl hydrosilicone, te hinu hydroxyhydrosilicone, te hinu silicone cyanogen, te hinu hydrosilicone iti, me etahi atu;mai i te kaupapa, kei te waatea te hinu hinu silicone.Te hinu, te hinu silicone papu diffusion, te hinu hydraulic, te hinu whakaahuru, te hinu whakawhiti wera, te hinu parai, etc.

Ko te hinu Silicone he pai te wera wera, te whakamaarama hiko, te parenga huarere, te hydrophobicity, te koretake o te tinana me te iti o te mata o te mata, hei taapiri atu ki te iti o te whakareatanga o te pāmahana pokey, te kaha o te paheketanga teitei) he parenga iraruke hoki etahi momo.

Kei Xinghuo Industrial Park a Jiangxi Huahao Chemical Co., Ltd.I whakaturia i te marama o Whiringa-a-rangi 2011 me te kapi i te rohe neke atu i te 30 mu.I te tau 2014, ko te wahanga I Kaupapa (4500t / he hua raupapa silicone) i whakauruhia, ka whakaaetia.Ko nga hua matua ko: te hinu silicone hydroxy, te hinu dimethylsilicone, te hinu hauwai silicone iti, te hinu silicone kua whakarerekehia te polyether me te rapa 107.I roto i te 2017, i whakarangatirahia nga hua o raro o te awaawa, te whakanui ake i te hinu vinyl silicone, te hinu silicone amino me te silanes, tae atu ki te methyltrimethoxysilane, te methyltriethoxysilane me te waikawa methylsilicic, me te whakapai ake i nga momo o te hinu silicone hydrogenated, me te taha kotahi hauwai i te timatanga, a te whakanui ake i te hauwai mutunga me etahi atu hua hanganga hauwai.I tenei wa, kei te rangahaua te hinu silicone koropupu nui ka taea te whakakapi i te hinu methyl silicone.I timata ki te mahi i te waahanga III kaupapa i te tau 2018, ko nga hua ko te heptamethicone, polyether hinu hinu silicone, silazane, silicon ether, dimethyldiethoxysilane me etahi atu hua.

Te whakaehunga Silicone

Ko te whakaehunga Silicone he ahua o te hinu silicone.Ko nga mea e whai ake nei ka whakauruhia mai i nga waahanga e rua: te whakamahana hinu hinu silicone me te hinu whakaehunga hinu silicone.

I. silicone hinu whakangawari papanga

Ko te whakaehunga Silicone te nuinga ka whakamahia hei whakangawari mo nga papanga hinu hinu.Ko te reanga tuatahi o te kaihoko whakakakahu papanga silicone he ranunga miihini o te hinu dimethylsilicone me te hinu hydrosilicone (me ona hua).Ko te whakatipuranga e rua o te kaihoko whakaoti papanga organosilicon he hydroxyl kua whakamutua te poly two methyl siloxane emulsion.He mea hanga na roto i te whakaehunga polymerization o waru mowhiti methyl wha siloxane monomer, wai, emulsifier, whakakōkī me ētahi atu rauemi mata i raro i etahi tikanga.No te mea kua oti te polymerization me te emulsification i roto i te taahiraa kotahi, he painga o nga haora mahi poto, he pai te mahi, he taputapu ngawari me te mahi ngawari.Ko te whakaehunga i whiwhi he tino pumau, he tino rite nga matūriki.Ko te polymer kaha (hydroxyl) i nga pito e rua o te polymer ka taea te whakahoki ano ki te hanga i tetahi kiriata, e pai ana ki te whakapai ake i te painga o te tono o te whakaehunga, kaore e ranea mo te hinu hinu silicone emulsified.

Hydroxyl silicone hinu whakaehunga e taea te wehea ki te maha momo o te whakaehunga, pērā i cation, anion, nonionic me te pūhui katote, rite ki te surfactants rerekē whakamahia.

1. cationic hydroxyl silicone hinu whakaehunga

Ko te emulsifier e whakamahia ana i roto i te polymerization whakaehunga cationic ko te tote amine quaternary (octadecyltrimethyl ammonium chloride e korerohia ana i roto i nga Tuhituhi ke), a ko te whakakorikori he haukinia hydroxide.Ka taea te whakamahi miraka cationic hydroxyl i roto i nga momo kakano i muri i te otinga.Kei a ia nga ahuatanga o te whakapai ake i te kakau papanga, te whakapai ake i te elasticity papanga me te maeneene.He painga motuhake ano: ko te kaihoko parewai pai mo nga papanga, he hototahi ki te whakaehunga hinu methyl hydrogen silicone, parewai me te mauroa parewai.Ka taea te whakamahi hei kaihoko parewai mo te koaka uhi polyester me te kaihoko parewai mo te kakahu kaari polyester.A pera tonu.

2. anionic hydroxyl silicone hinu whakaehunga

Ko te waiu hydroxyl anionic e tohuhia ana e tona hototahi i roto i te kaihoko whakaoti papanga, a he tino pumau te whakaehunga.Otirā, ko te nuinga o nga awhina i roto i te tuhinga kakano me te tae he anionic.Mena ka whakamahia te whakaehunga hydroxy cationic, he ngawari ki te whakaputa i te whakaheke me te hinu whakangao, ka taea e te emulsion hydroxy anionic te karo i tenei ngoikoretanga, no reira he pai ake te rongonui ki nga kaiwhakamahi me te whakamahi whanui.

3. pūhui katote hydroxyl silicone hinu whakaehunga

Ahakoa ko te cationic hydroxyapatite he momo whakangawari papanga pai, kaore tenei whakaehunga i te aukati ki te wai pakeke, kaore e taea te whakamahi me te dimethylolyl e rua hydroxyurea urea resin.

Ahakoa ko te cationic hydroxyapatite he mea whakangawari papanga pai, kaore tenei whakaehunga i te atete ki te wai pakeke, kaore e taea te whakamahi i roto i te pati kotahi me te dimethoxylated e rua hydroxyvinyl Urea kapia (2D) kapia, te konupora konupora pūhaumāota me te māngai whakaahuru anionic.I tua atu, na te ngoikore o te whakaehunga, ka ngawari te wehe i nga polymers silicone mai i te whakaehunga me te rewa i runga i te mata wai, e mohiotia ana ko "hinu bleaching".Mai te mea e faaohipahia te cationic e te non-ionic emulsifiers i roto i te emulsion polymerization, e nehenehe te mau paruparu o te cationic emulsifier no te faaineine hydroxyl silicone hinu emulsion e nehenehe e upootia.Ka taea e te whakaehunga silicone rite te tu ki te wai pakeke, a ka taea te whakamahi i roto i te pati kotahi me te kapia 2D, te konupora chloride me te kaihoko ma te VBL, he pai te wera me te aukati mīti.

4. kore ionic hydroxyl silicone whakaehunga hinu

He pai ake te urutau me te pumau o te waiu waiu nonionic i te miraka waiu motuhake, no reira he maha nga whenua i whakapau kaha ki te ako i te miraka waiu nonionic.Hei tauira, ko te UltrateX FSA, he hua hou i hangaia i Switzerland, he whakaehunga kore-katote me te taumaha ngota neke atu i te 200 mano me te upoko hydroxyl o te rua methylsiloxane.He taahiraa i mua i te Dc-1111 anionic hydroxyapatite emulsion i te United States.

5. Organosilicon whakaoti kaihoko me etahi atu roopu kaha

I roto i te tikanga ki te whakatutuki i nga hiahia o te whakaoti matatau o nga momo papanga katoa, te whakapai ake i te hinu anti, anti-pateko me ngā āhuatanga hydrophilic o silicone whakaoti papanga, me te hanga papanga muka matū he maha nga painga o te papanga taiao, kua ako nga kaimahi silicone te whakaurunga o Ko etahi atu roopu kaha penei i te roopu amino, te roopu amide, te roopu ester, te roopu cyano, te roopu carboxyl, te roopu epoxy, me etahi atu. he pai mo te preshrunk me te ngohengohe o te huruhuru;he pai te whakaurunga o te roopu amide mo te whakaoti antifouling, a ka tino pai ake te ngawari: ko te whakauru o te roopu cyano he pai te aukati hinu, a he pai te paanga anti-static o te copolymer o te polyoxyethylene ether me te organosilicon;te organofluorine whakarerekē organosilicon he repellency hinu.Anti pollution, anti-static, repellent wai me te maha atu painga.

Rua.Ko te hinu whakaehunga hinu whakaehunga hinu.

Ko te nuinga o te hinu whakaehunga hinu hinu whakaehunga he hinu i roto i te wai (O/W) whakaehunga, ara, ko te wai he wahanga tonu, ko te hinu silicone he wahanga kore.Ka konatunatua ki te hinu silicone, te whakaemulsifier me te maatete whakakaha, katahi ka taapirihia he wai hei whakauru, ka huri haere tonu i roto i te mira colloid tae noa ki te whiwhi i te emulsion e hiahiatia ana.

Silicone hinu whakaehunga defoamer Ko te kaihoko defoaming whakamahia whānuitia i roto i silicone defoamer.Ka taea te whakamahi whanui hei defoamer i roto i te punaha wai.I te wa e whakamahia ana, ka taea te taapiri tika i te whakaehunga ki te punaha pupuhi, a ka taea te whiwhi i te painga whakaheke pai.I roto i te tikanga ki te whakapai ake i te pānga defoaming o whakaehunga me te tika o te inenga, te tikanga e kore e whakamahia tika neke atu i te 10% o te whakaehunga hinu silicone kukū: tuatahi, kua diluted ki te 10% iti iho ranei ki te wai matao tika ki te otinga pahuka i.Me waimeha te tabu ki te wai kua wera rawa atu, ki raro ranei i te whakamatao, ki te kore ka paheke te whakaehunga.Ko te pumau o te whakaehunga ka kino ake i muri i te waimehatanga, a ka puta pea te whakamaaramatanga (hinu bleaching) i roto i nga mahi rokiroki, ara, te whakaheke.No reira, me whakamahi wawe te whakaehunga kua waimeha.Mena e tika ana, ka taea te taapiri i nga kaitao hei whakapai ake i te pumau o te whakaehunga.Mo te mahi puranga, ka taea te taapiri i te whakaehunga hinu silicone i mua i te whakahaerenga o te punaha, i nga roopu ranei.Mo te mahi tonu, me tapiri tonu te whakaehunga hinu hinu silicone i nga waahanga e tika ana o te punaha.

I roto i te whakamahi o te whakaehunga defoamers, te pāmahana me te waikawa me te kawakore tikanga o te pūnaha pahuka kia tangohia ki whakaaro.Na te mea he ngawari ake te whakaehunga hinu silicone, ka whakakorea te whakaehunga o mua, a ka kore e whai hua, ka kore e whai hua.Ko te nui o te whakaehunga hinu silicone ko te tikanga 10 ki te 10Oppm o te taumaha o te wai pahuka (e ai ki te mita hinu silicone).Ko te tikanga, he iti ake i te 10 ppm me te neke atu i te 100 ppm i roto i nga keehi motuhake.Ko te inenga pai ka whakatauhia e nga whakamatautau.

Ko te tikanga, ko te hinu whakaehunga hinu silicone te nuinga o te hinu i roto i te wai.E ai ki nga momo rereke o te hinu silicone, ko te hinu silicone emulsion defoamer nga momo e whai ake nei:

1. whakaehunga hinu silicone i runga i te hinu methyl silicone e rua

Ko tenei momo defoamer he mea hanga ki te hinu dimethylsilicone, whakaemulsifier me te wai.Ka taea te whakamahi whanui i roto i te fermentation, te kai, te hanga pepa, te muka, te rongoa, te kapia waihanga me etahi atu.

2. whakaehunga hinu silicone i runga i te hinu methyl ethoxy silicone

Ko tenei momo defoamer he mea hanga ki te hinu methyl ethoxy silicone me tona kaihoko whakahuihui.

3. whakaehunga hinu silicone i runga i te hinu ethyl silicone

I roto i nga tau tata nei, kei te whanake haere te whakapoipoi i te organosilicon defoamer ki te aukati copolymerization (ko te copolymerization graft ranei) o te polyether organosilicon.Ko tenei momo defoamer nga ahuatanga o te organosilicon me te polyether, na reira ka tino pai ake te kaha o te whakakore;organosilicon polyether copolymer defoamer, e mohiotia ana ano ko te organosilicon defoamer whakaehunga whaiaro, he mekameka ethylene oxide hydrophilic ranei, he poraka mekameka ethylene oxide propylene oxide ranei (he hono ranei) i roto i te mekameka ngota organosilicon, kia whakakotahihia te waahanga hydrophobic siloxane me te polyether hydrophilic.Ka rite ki te whakapokapoka, he nui te whakarea horahanga o taua momo ngota, ka taea te marara i roto i te reo whakapokapoka, a, he nui te kaha o te whakapokapoka.Ko te momo hou o te tino-kakama defoamer.Ko te hua whakaemulsifying o te hinu silicone whakaemulsifying whaiaro me te kore emulsifier he tino pai mo etahi punaha.He mea tino pai mo te hunga kaore e pai mo te whakaehunga hinu silicone whanui me te whakaehunga hinu silicone whanui.