AU593376B2 - Process for the preparation of linear organopolysiloxanediols - Google Patents

Process for the preparation of linear organopolysiloxanediols Download PDF

Info

Publication number
AU593376B2
AU593376B2 AU77658/87A AU7765887A AU593376B2 AU 593376 B2 AU593376 B2 AU 593376B2 AU 77658/87 A AU77658/87 A AU 77658/87A AU 7765887 A AU7765887 A AU 7765887A AU 593376 B2 AU593376 B2 AU 593376B2
Authority
AU
Australia
Prior art keywords
water
acid
cyclic
linear
organopolysiloxanediols
Prior art date
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 - Fee Related
Application number
AU77658/87A
Other languages
English (en)
Other versions
AU7765887A (en
Inventor
Ralph Ottlinger
Rudolf Reitmeier
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.)
Filing date
Publication date
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of AU7765887A publication Critical patent/AU7765887A/en
Application granted granted Critical
Publication of AU593376B2 publication Critical patent/AU593376B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
AU77658/87A 1986-08-29 1987-08-28 Process for the preparation of linear organopolysiloxanediols Expired - Fee Related AU593376B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863629381 DE3629381A1 (de) 1986-08-29 1986-08-29 Verfahren zur herstellung von lineareen organopolysiloxandiolen
DE3629381 1986-08-29

Publications (2)

Publication Number Publication Date
AU7765887A AU7765887A (en) 1988-03-03
AU593376B2 true AU593376B2 (en) 1990-02-08

Family

ID=6308450

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77658/87A Expired - Fee Related AU593376B2 (en) 1986-08-29 1987-08-28 Process for the preparation of linear organopolysiloxanediols

Country Status (5)

Country Link
US (1) US4762937A (enExample)
JP (1) JPS6361023A (enExample)
AU (1) AU593376B2 (enExample)
BR (1) BR8704445A (enExample)
DE (1) DE3629381A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742068A1 (de) * 1987-12-11 1989-06-22 Wacker Chemie Gmbh Verfahren zur herstellung von in den endstaendigen einheiten je eine si-gebundene hydroxylgruppe aufweisenden diorganopolysiloxanen
JPH0510661U (ja) * 1991-07-19 1993-02-12 積水ハウス株式会社 融雪屋根構造
US5908155A (en) * 1997-07-02 1999-06-01 Nylok Fastener Corporation Powder discharge apparatus and method for using the same
JP2001294593A (ja) * 2000-04-14 2001-10-23 Dow Corning Toray Silicone Co Ltd １，３−ジヒドロキシテトラメチルジシロキサンの製造方法
CN103483587A (zh) * 2013-09-22 2014-01-01 桐乡市溶力化工有限公司 一种结构控制剂及其生产工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758124A (en) * 1952-04-11 1956-08-07 Gen Electric Continuous hydrolysis of organohalogenosilanes
GB1088187A (en) * 1965-01-22 1967-10-25 Vnii Sint Kauchuka Process for production of dihydroxysiloxanes
US3499392A (en) * 1966-03-17 1970-03-10 Leo R Czermak Lift and delivery pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE658839A (enExample) *
DE880487C (de) * 1943-03-30 1953-06-22 Dow Corning Verfahren zur Polymerisation von fluessigen Organosiloxanpolymeren
US3309390A (en) * 1963-07-01 1967-03-14 Union Carbide Corp Preparation of hydroxy-endblocked siloxane fluids
DE1252682B (de) * 1964-08-13 1967-10-26 Imperial Chemical Industries Limited, London Verfahren zur Herstellung von 1,5-Dihydroxyhexaorganotrisiloxanen
US3853932A (en) * 1973-12-28 1974-12-10 Gen Electric Process for producing silanol end-stopped polymers of low molecular weight
DE2403303C3 (de) * 1974-01-24 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Organopolysiloxanpolyolen
US4096160A (en) * 1976-04-21 1978-06-20 General Electric Company Continuous devolatilization of silanol-terminated silicone polymer
US4497942A (en) * 1983-12-14 1985-02-05 General Electric Company Process for hydrolyzing chlorosilanes
DD227145A1 (de) * 1984-09-28 1985-09-11 Nuenchritz Chemie Verfahren zur herstellung von neutralen, lagerstabilen hydrolysaten des dimethyldichlorsilans

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758124A (en) * 1952-04-11 1956-08-07 Gen Electric Continuous hydrolysis of organohalogenosilanes
GB1088187A (en) * 1965-01-22 1967-10-25 Vnii Sint Kauchuka Process for production of dihydroxysiloxanes
US3499392A (en) * 1966-03-17 1970-03-10 Leo R Czermak Lift and delivery pump

Also Published As

Publication number Publication date
US4762937A (en) 1988-08-09
JPH0220649B2 (enExample) 1990-05-10
JPS6361023A (ja) 1988-03-17
DE3629381A1 (de) 1988-03-03
AU7765887A (en) 1988-03-03
BR8704445A (pt) 1988-04-19
DE3629381C2 (enExample) 1988-12-01

Similar Documents

Publication Publication Date Title
US3803195A (en) Process for the production of organosiloxanes
US4411740A (en) Separation of chlorosilanes by extractive distillation
US3816493A (en) Process for preparing organopoly-siloxane oils
US3853934A (en) Continuous process for producing polysiloxane oils
EP3253847B1 (de) Verzweigte organosiloxane als wärmeträgerflüssigkeit
EP3037425B1 (en) A process for purifying monooctyltin trichloride
US4073801A (en) Process for the preparation of linear and branched chlorosiloxanes
EP0331123B1 (en) Removal of chlorinated hydrocarbons from alkylsilanes
CA2025864C (en) Removal of hydrogen-containing silanes from organosilane mixtures
AU593376B2 (en) Process for the preparation of linear organopolysiloxanediols
US3432537A (en) Process for splitting silanes
DE2630744A1 (de) Verfahren zur umwandlung von organosiloxanen
US3493595A (en) Method of purifying organosiloxane polymers employing gas-liquid extraction
US3007956A (en) Process for separating organosilanes
JPH025682B2 (enExample)
US4792596A (en) Continuous process for preparing organopolysiloxanes containing triorganosiloxy terminal units
EP0743315A2 (en) Method for redistribution and purification of methylsilanes
EP0604112B1 (en) Process for converting chlorine end-terminated polyorganosiloxanes to polyorganocyclosiloxanes
JPS58118593A (ja) 液状の単一および２官能性オルガノシロキサンを分解する方法
CA1288889C (en) Process for preparing diorganopolysiloxanes having terminal si-bonded hydroxyl groups
US3398178A (en) Polymerization of silacyclobutanes
US2738359A (en) Method of separating chlorosilanes
US4348532A (en) Monoorganosiloxy containing siloxane fluids
US5723561A (en) Process for the continuous preparation of organopolysiloxanes
US3658865A (en) Process for the alkylation of organosilicon halides