JPS6314015B2 - - Google Patents

Info

Publication number: JPS6314015B2
Authority: JP; Japan
Prior art keywords: catalyst; reactor; poly; mixture; molecular weight
Prior art date: 1986-03-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

JP6889686A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62227930A (ja

Inventor

Riideraa Manfureeto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wacker Chemie AG

Original Assignee

Wacker Chemie AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-03-28

Filing date

1986-03-28

Publication date

1988-03-29

1986-03-28 Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG

1986-03-28 Priority to JP6889686A priority Critical patent/JPS62227930A/ja

1987-10-06 Publication of JPS62227930A publication Critical patent/JPS62227930A/ja

1988-03-29 Publication of JPS6314015B2 publication Critical patent/JPS6314015B2/ja

Status Granted legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 claims description 35
238000000034 method Methods 0.000 claims description 33
239000000203 mixture Substances 0.000 claims description 21
239000011541 reaction mixture Substances 0.000 claims description 15
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 11
-1 siloxanes Chemical class 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 10
239000002253 acid Substances 0.000 claims description 9
125000000962 organic group Chemical group 0.000 claims description 9
239000011949 solid catalyst Substances 0.000 claims description 9
238000004061 bleaching Methods 0.000 claims description 5
238000011437 continuous method Methods 0.000 claims description 3
238000010924 continuous production Methods 0.000 claims description 3
229920001296 polysiloxane Polymers 0.000 description 17
150000003961 organosilicon compounds Chemical class 0.000 description 12
239000004205 dimethyl polysiloxane Substances 0.000 description 10
235000013870 dimethyl polysiloxane Nutrition 0.000 description 10
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 10
UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 9
125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
238000009835 boiling Methods 0.000 description 3
238000001914 filtration Methods 0.000 description 3
238000002156 mixing Methods 0.000 description 3
238000003756 stirring Methods 0.000 description 3
125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
150000001721 carbon Chemical class 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
238000004821 distillation Methods 0.000 description 2
125000001153 fluoro group Chemical group F* 0.000 description 2
FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
125000001183 hydrocarbyl group Chemical group 0.000 description 2
125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
239000007788 liquid Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000005995 Aluminium silicate Substances 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011067 equilibration Methods 0.000 description 1
BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
210000002741 palatine tonsil Anatomy 0.000 description 1
239000002245 particle Substances 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
229910001950 potassium oxide Inorganic materials 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
150000003377 silicon compounds Chemical class 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical group [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
229910001948 sodium oxide Inorganic materials 0.000 description 1
125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Landscapes

Silicon Polymers (AREA)

JP6889686A 1986-03-28 1986-03-28 線状または環状オルガノ（ポリ）シロキサンの分子量を変える連続的方法 Granted JPS62227930A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP6889686A JPS62227930A (ja)	1986-03-28	1986-03-28	線状または環状オルガノ（ポリ）シロキサンの分子量を変える連続的方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6889686A JPS62227930A (ja)	1986-03-28	1986-03-28	線状または環状オルガノ（ポリ）シロキサンの分子量を変える連続的方法

Publications (2)

Publication Number	Publication Date
JPS62227930A JPS62227930A (ja)	1987-10-06
JPS6314015B2 true JPS6314015B2 (fr)	1988-03-29

Family

ID=13386876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6889686A Granted JPS62227930A (ja)	1986-03-28	1986-03-28	線状または環状オルガノ（ポリ）シロキサンの分子量を変える連続的方法

Country Status (1)

Country	Link
JP (1)	JPS62227930A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6262289B1 (en)	1997-06-11	2001-07-17	Kaneka Corporation	Process for preparing cyclic oligosiloxanes
JP4568418B2 (ja) *	1999-11-25	2010-10-27	東レ・ダウコーニング株式会社	オルガノポリシロキサンの製造方法

1986
- 1986-03-28 JP JP6889686A patent/JPS62227930A/ja active Granted

Also Published As

Publication number	Publication date
JPS62227930A (ja)	1987-10-06

Publication	Publication Date	Title
US3015645A (en)	1962-01-02	Silica powders
EP0021683B1 (fr)	1983-02-09	Réarrangement de liaisons polysiloxane au moyen de polymères perfluorés solides contenant des groupes d'acide sulfonique latéraux
US4013611A (en)	1977-03-22	Process for preparing elastomers
EP0384699B1 (fr)	1994-12-21	Procédé de préparation d'un fluororganopolysiloxane
US4508845A (en)	1985-04-02	Catalytic preparation of high molecular weight polysiloxanes
JP2012503049A (ja)	2012-02-02	含水スルホン化陽イオン交換樹脂上でのシロキサンの平衡化
US5223595A (en)	1993-06-29	Process for preparing organo(poly)siloxanes
US3498945A (en)	1970-03-03	Linear organopolysiloxanes their preparation and their use
US3816493A (en)	1974-06-11	Process for preparing organopoly-siloxane oils
US4599437A (en)	1986-07-08	Continuous process for varying molecular weight of organopolysiloxanes
US3803195A (en)	1974-04-09	Process for the production of organosiloxanes
KR0147422B1 (ko)	1998-08-17	2작용성 말단실록산단위를 가진 오르가노폴리실록산
EP2358790B1 (fr)	2013-09-25	Préparation de siloxanes
US4792596A (en)	1988-12-20	Continuous process for preparing organopolysiloxanes containing triorganosiloxy terminal units
JPS6314015B2 (fr)	1988-03-29
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DE60205521T2 (de)	2006-06-29	Verfahren zur Herstellung linearer Organohydrosiloxane
US6040410A (en)	2000-03-21	Process for altering the viscosity of organopolysiloxanes
US5723561A (en)	1998-03-03	Process for the continuous preparation of organopolysiloxanes
KR101719585B1 (ko)	2017-03-24	오르가노폴리실록산의 제조 방법
US4607115A (en)	1986-08-19	Method for increasing the molecular weight of diorganopolysiloxanes
US5357016A (en)	1994-10-18	Preparation and processing of polydiorganosiloxanes
US4762937A (en)	1988-08-09	Method for preparing linear organopolysiloxanediols
US5892086A (en)	1999-04-06	Perfluorinated ether organo substituted cyclosiloxanes and copolymers prepared from these cyclosiloxanes
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