ozi

The isi Ọdịdị nke silicone mmanụ

a

b

Njirimara nhazi 1:

Njikọ kemịkalụ Siloxilicone bond (Si-O-Si):oyi na-eguzogide, mkpakọ, ala uzuoku mgbali, physiological innertia / okpomọkụ na-eguzogide, ire ọkụ na-eguzogide, ọxịdashọn na-eguzogide, corona mgbochi, arc na-eguzogide, irradiation iguzogide, dielectric iguzogide, ihu igwe na-eguzogide.

Njikọ carbon carbon (Si-C):oyi na-eguzogide, mkpakọ, ala uzuoku mgbali, physiological inert / elu ọrụ, hydrophobic, ntọhapụ, defosion.
Ihe owuwu nwere ihe abụọ: akụkụ cell anọ

c

Nhazi njirimara atọ: otu silicon methyl dị mkpa

d

Methyl silicon carbon bond bụ nke kacha kwụsie ike silicon carbon bond; Ọnụnọ nke silicone methyl na-enye mmanụ silicone ihe pụrụ iche; Ụdị mmanụ silicone niile bụ ihe ndị sitere na mmanụ silicone methyl; A na-akpọ mmanụ silicone nke na-emepụta aha aha otu ndị na-abụghị otu methyl.

Nhazi mmanụ silicon

Mmanụ silicone inert:A na-eji ya eme ihe n'ozuzu adịghị esonye na mmeghachi omume kemịkalụ, ihe ka ukwuu bụ iji ihe anụ ahụ nke mmanụ silicone, karịa ihe ndị na-emepụta ihe. Dị ka: methyl silicone mmanụ, phenyl silicone mmanụ, polyether silicone mmanụ, ogologo alkyl silicone mmanụ, trifluoropropyl silicone mmanụ, ethyl silicone mmanụ, wdg.

Mmanụ silicone na-emeghachi omume: nwere otu mmeghachi omume doro anya, na-etinyekarị aka na mmeghachi omume kemịkalụ na ojiji.
Dị ka: mmanụ hydroxysilicon, vinyl silicone mmanụ, hydrogen silicone mmanụ, amino silicone mmanụ, sulfhydryl silicone mmanụ. Mmanụ silicone bụ ụdị mmiri mmiri pụrụ iche nke nwere njikọ silicon carbon na njikọ silicon silicon. Silicon methyl na-enye ọrụ elu, hydrophobic, na ntọhapụ; Ọdịdị silicon na-enye nkwụsi ike (inert) na ezigbo ọkụ eletrik.

Okwu mmalite nke mmanụ silicone
methylsilicon mmanụ
Nkọwa:Otu niile dị n'ụdị molekul bụ otu methyl.
Atụmatụ:ezigbo nkwụsi ike thermal; ezigbo dielectric; hydrophobicity; viscosity na defamescence. Azụmahịa kachasị mkpa, mmanụ silicone (201, DC200, KF 96, TSF451).
Usoro nkwadebe:Kwadebe site na iji mmeghachi omume nha nhata.
Njirimara pụtara:A na-ejikarị viscosity mee ihe na-anọchi anya polymerization nke mmanụ silicone, a na-eji viscosity eme ihe dị iche iche nke ngwaahịa, njikọ na-aga n'ihu nke viscosity methyl silicone mmanụ n'okpuru 50mPa.s.
Ngwa nkwadebe:50mPa.s mmanụ methylsilicon azụmahịa, hexamethyldisiloxane (onye isi), resin cationic acid macroporous.
usoro flash.
Ngwa nkwadebe:kọlụm mmeghachi omume juputara na resin, sistemu ọkụ ọkụ.
Usoro dị nkenke:Gwakọta mmanụ silicone methyl na onye na-ekewapụta ya n'ụzọ kwesịrị ekwesị site na kọlụm mmeghachi omume, na ọkụ iji nweta mmanụ silicone emechara.

nwere mmanụ silicone hydrogen.

e

Mmanụ silicone na-emeghachi omume nwere njikọ Si-H (KF 99, TSF484)
Nkeji nhazi abụọ a na-ahụkarị:

f

Nkwadebe site na usoro itule acid:

a
Isi ojiji:silicon hydrogen mgbakwunye akụrụngwa, ihe mgbakwunye silicone roba, onye na-ahụ maka ọgwụgwọ mmiri.

Amino silicone mmanụ
Nkọwa:mmanụ silicone na-emeghachi omume nwere otu amino acid hydrocarbon.
Ngalaba nhazi a na-ahụkarị:

b

Isi ojiji:imecha akwa, onye na-ahapụ ebu, ihe ịchọ mma, mgbanwe organic.

Vinyl silicone mmanụ

c

Ngalaba nhazi a na-ahụkarị:

d

Nkwadebe mmeghachi omume nha nha:

e

Jiri:Jiri vinyl maka gluu isi na mgbanwe organic.

Hydroxysilicon mmanụ
Nkọwa:polysiloxane.
Usoro njikọ arọ-molekụla dị elu:

f

Ụzọ maka njikọ arọ molekụla dị ala:

g

Mmanụ silicone hydroxyl azụmahịa:
107 nrapado:mmanụ hydroxysilicone dị elu (viscosity nke 1000mPa.s n'elu), dị ka rọba dabeere na roba (gụnyere phenyl otu nke 108 nrapado).
Mmanụ hydroxyl dị ala:ọdịnaya hydroxyl karịa 6%, onye na-ahụ maka njikwa ahaziri ahazi, mmanụ fluorinated hydroxyl maka njikwa ahaziri nke rọba fluorosilicon.
Ụdị ahịrị:viscosity 100mPa.s ~ 1000mPa.s, na-ejikarị synthesize gbanwetụrụ mmanụ silicone.

Phenyl silicone mmanụ

h

Iji mmanụ silicone phenyl:A na-eji ọdịnaya phenyl dị elu nke mmanụ silicone mee ihe na oke okpomọkụ na ọnọdụ irradiation. Ọdịnaya phenyl dị ala nke mmanụ silicone arụmọrụ dị ala dị mma, ejiri ya mee ihe achọrọ nguzogide oyi. Ọnụego refractive nke mmanụ silicone phenyl dị obosara nke ukwuu site na 1.41 ruo 1.58, nke dabara maka ngwa nwere ọnụego refractive chọrọ.
Mmanụ silicone phenyl pụrụ iche:

i

a

Polyether silicone mmanụ

b

Nchịkọta:site na arụmọrụ dị iche nke polyether yinye nkebi na polyether yinye akụkụ, site kemịkalụ agbụ, hydrophilic polyether yinye akụkụ na-enye ya hydrophilic, polydimethyl siloxane yinye akụkụ na-enye ala elu erughị ala, na e guzobere ụdị nile nke elu ọrụ, na-elekwasị anya nke polyethylene silicone mmanụ. nyocha na mmepe bụ nyocha ngwa, usoro njikọ n'ozuzu, mgbanwe nhazi dabara adaba, na tiori nwere ike imepụta ụdị mmanụ silicone dị iche iche na-enweghị ngwụcha, site na ihe owuwu enweghị ike ikpebi arụmọrụ ngwa ya nke ọma, nyocha ngwa bụ isi ọrụ.
Iji polyether silicone mmanụ:polyurethane foam foaming agent (L580), onye na-ahụ maka ihe mkpuchi mkpuchi (BYK 3 prefix), surfactant (L-77), onye na-emecha akwa ákwà (ihe nro), onye na-ahapụ mmiri, onye na-ahụ maka antistatic, onye na-eme mkpọtụ (ụdị emulsifying).


Oge nzipu: Jan-25-2024