Qaab dhismeedka aasaasiga ah ee saliidda silikoon

Sifada qaab dhismeedka 1:

curaarta kiimikada Siloxilicone bond (Si-O-Si):iska caabin qabow, cadaadis, cadaadiska uumiga hooseeya, physiological innertia / caabbinta kulaylka, caabbinta ololka, caabbinta oksaydhka, caabbinta corona, caabbinta arc, caabbinta shucaaca, caabbinta dielectric, caabbinta cimilada.

Isku-xidhka Kaarboonka Silikon (Si-C):iska caabin qabow, cadaadis, cadaadis uumiga hooseeya, physiological inert / dhaqdhaqaaqa dusha, hydrophobic, sii daayo, defosion.
Qaab-dhismeedku waxa uu ka kooban yahay laba: afar qaab-dhismeedka unug

Qaab dhismeedka saddex: Kooxda methyl silicon waa lama huraan

methyl silicon bond bond waa curaarta kaarboon ee ugu xasilloon; Joogitaanka methyl silicone wuxuu siinayaa saliid silikoon sifooyin gaar ah; Dhammaan noocyada saliidda silikoonku waa kuwa ka soo jeeda saliidda silikoon ee methyl; Saliida silikoon ee laga soosaaray waxaa lagu magacaabaa kooxo aan ahayn kooxaha methyl.

Kala soocidda saliidda Silicon

Saliid silikoon aan lahayn:Isticmaalka guud ahaan kama qaybqaato falcelinta kiimikada, wax badan ayaa ah isticmaalka sifooyinka jirka ee saliidda silikoon, halkii ay ka ahaan lahayd sifooyinka kiimikada. Sida: saliid silikoon methyl, saliid silikoon phenyl, saliid silikoon polyether, saliid silikoon dheer alkyl, saliid silikoon trifluoropropyl, saliid silikoon ethyl, iwm.

Saliida silikoon ee falcelinta: waxay leedahay koox falcelin cad, oo inta badan ku lug leh falcelinta kiimikada ee isticmaalka.
Sida: Saliida hydroxysilicon, Saliida Vinyl Silicone Saliid, Saliid Silikoon Hydrogen, Saliid Silikoon Amin, Saliid Silikoon Sulfhydryl. Saliidda Silikoon waa nooc gaar ah oo dareere saliid ah oo leh bond carbon carbon bond iyo silicon bond bond. Silikon methyl waxay bixisaa dhaqdhaqaaqa dusha sare, hydrophobic, iyo sii deynta; Qaab dhismeedka silicon wuxuu bixiyaa xasillooni (aan lahayn) iyo sifooyin koronto oo aad u fiican.

Saliida silikoon ee caadiga ah
saliid methylsilicone
Qeexid:Dhammaan kooxaha organic ee qaab-dhismeedka kelli waa kooxaha methyl.
Astaamaha:xasilloonida kulaylka wanaagsan; dielectric wanaagsan; hydrophobicity; viscosity iyo sumcad dilid. Ganacsiga ugu muhiimsan, saliid silikoon (201, DC200, KF 96, TSF451).
Habka diyaarinta:Isku diyaari adigoo isticmaalaya falcelinta dheellitirka.
Sifada macneheedu waa:viscosity waxaa inta badan loo isticmaalaa si ay u matalaan polymerization ee saliid silikoon, viscosity waxaa loo isticmaalaa in lagu kala saaro alaabta, synthesis joogto ah ee viscosity methyl silicone saliid ka hooseeya 50mPa.s.
Qalabka diyaarinta:50mPa.s saliid methylsilikon ganacsi, hexamethyldisiloxane (wakiil madax), xabagta cationic acid makroporous.
nidaamka flash-ka.
Qalabka diyaarinta:tiir falcelineed oo ay ka buuxaan xabagta, nadaamka flash vacuum.
Nidaam kooban:Isku qas saliidda silikoonka methyl iyo wakiilka qaybinta ee saamiga iyada oo loo marayo tiirka falcelinta, oo toosh si aad u hesho saliid silikoon ah oo dhammaatay.

ka kooban saliid silikoon hydrogen ah.

Saliid silikoon fal-celin leh oo ay ku jirto curaarta Si-H (KF 99, TSF484)
Laba unug dhisme oo guud:

Diyaarinta habka dheelitirka aashitada:

Isticmaalka ugu muhiimsan:Silicon hydrogen oo lagu daro walxo ceeriin ah, wax lagu daro caag silikoon ah, wakiilka daaweynta biyuhu.

Saliida silikoon ee Amino
Qeexid:saliid silikoon fal-celin leh oo ay ku jiraan koox amino acid hydrocarbon ah.
Qaybaha qaabdhismeedka guud:

Isticmaalka ugu muhiimsan:dhamaystirka dharka, wakiilka sii daayo caaryada, waxyaalaha la isku qurxiyo, wax ka beddelka organic.

Saliid silikoon Vinyl

Qaybaha qaabdhismeedka guud:

Diyaarinta falcelinta dheellitirka:

Isticmaal:U isticmaal vinyl si aad u sameysid xabagta salka iyo wax ka beddelka organic.

Saliidda Hydroxysilicon
Qeexid:polysiloxane.
Habka isku-dhafka miisaanka-molecular-sare:

Habka miisaanka unugyadu hooseeyo:

Saliidda silikoonka hydroxyl ee ganacsiga:
107 xabag:Saliida hydroxysilicone ee culeyska kellika ah (viscosity of 1000mPa.s ee kore), sida caag ku saleysan caag (oo ay ku jiraan kooxda phenyl ee 108 koollada).
Saliid hydroxyl unug yar:Waxyaabaha hydroxyl ee ka badan 6%, wakiilka kontoroolka habaysan, saliidda hydroxyl fluorinated ee xakamaynta habaysan ee caagga fluorosilicone.
Nooca khadka:viscosity 100mPa.s ~ 1000mPa.s, oo inta badan loo isticmaalo in lagu farsameeyo saliid silikoon la beddelay.

Saliida silikoon ee Phenyl

Isticmaalka saliidda silikoon ee phenyl:Maaddooyinka sare ee phenyl ee saliidda silikoon waxaa loo isticmaalaa kulaylka sarreeya iyo xaaladaha shucaaca. Maaddooyinka phenyl hooseeya ee saliidda silikoon waxqabadka heerkulka hooseeya waa mid wanaagsan, oo loo isticmaalo shuruudaha iska caabbinta qabowga. Heerka dib-u-celinta ee saliidda silikoon ee phenyl waa mid aad u ballaaran laga bilaabo 1.41 ilaa 1.58, taas oo ku habboon codsiyada leh shuruudaha heerka refractive.
Saliida silikoon ee phenyl ee gaarka ah:

Saliid silikoon polyeter

Dulmar:by farqiga waxqabadka ee qaybta silsiladda polyether iyo polyether qayb ka mid ah, iyada oo bonds kiimikaad, hydrophilic polyether qaybta silsilad siinaysaa ay hydrophilic, polydimethyl siloxane qaybta silsilad siinayaa xiisad dusha hoose, iyo formation of dhammaan noocyada hawlaha dusha, diiradda of polyetylen saliid silicone. cilmi baarista iyo horumarinta waa baaritaanka codsiga, habka synthesis guud, isbedel qaab-dhismeedka ku habboon, aragti ahaan synthesize karaa kala duwan oo aan dhammaadka lahayn ee saliidda silicone polyether, ka qaab-dhismeedka ma si buuxda u go'aamin karo waxqabadkeeda codsiga, baaritaanka codsiga waa diiradda shaqada.
Isticmaalka saliidda silikoon ee polyeter:Wakiilka xumbo xumbada poliurethane (L580), wakiilka dahaarka (BYK 3 horgalaha), surfactant (L-77), wakiilka dhammayn timaha (jilicsan), wakiilka biyaha ku salaysan, wakiilka antistatic, wakiilka defoaming (nooca is-emulsifying).