JPS585928B2 - ジオルガノポリシロキサンの製法 - Google Patents

ジオルガノポリシロキサンの製法

Info

Publication number
JPS585928B2
JPS585928B2 JP50032482A JP3248275A JPS585928B2 JP S585928 B2 JPS585928 B2 JP S585928B2 JP 50032482 A JP50032482 A JP 50032482A JP 3248275 A JP3248275 A JP 3248275A JP S585928 B2 JPS585928 B2 JP S585928B2
Authority
JP
Japan
Prior art keywords
silanol
weight
terminated
chain
viscosity
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
Application number
JP50032482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50133299A (esLanguage
Inventor
アレン アシユバイ ブル−ス
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US452940A external-priority patent/US3903047A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS50133299A publication Critical patent/JPS50133299A/ja
Publication of JPS585928B2 publication Critical patent/JPS585928B2/ja
Expired 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
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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 hydroxyl 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)
JP50032482A 1974-03-20 1975-03-19 ジオルガノポリシロキサンの製法 Expired JPS585928B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US452940A US3903047A (en) 1973-10-23 1974-03-20 Process for the production of silanol-stopped diorgano-polysiloxanes
US452940 1974-03-20

Publications (2)

Publication Number Publication Date
JPS50133299A JPS50133299A (esLanguage) 1975-10-22
JPS585928B2 true JPS585928B2 (ja) 1983-02-02

Family

ID=23798586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50032482A Expired JPS585928B2 (ja) 1974-03-20 1975-03-19 ジオルガノポリシロキサンの製法

Country Status (7)

Country Link
JP (1) JPS585928B2 (esLanguage)
BE (1) BE826906A (esLanguage)
CA (1) CA1044247A (esLanguage)
DE (1) DE2511475A1 (esLanguage)
FR (1) FR2264837B1 (esLanguage)
GB (1) GB1506734A (esLanguage)
IT (1) IT1034417B (esLanguage)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549344A (en) * 1975-05-19 1979-08-08 Gen Electric Process for producing silanol end-stopped diorganopolysiloxane oils
JP2678371B2 (ja) * 1987-08-31 1997-11-17 東レ・ダウコーニング・シリコーン株式会社 末端にアルケニル基を有するオルガノポリシロキサンの製造方法
JP3862007B2 (ja) 2002-05-31 2006-12-27 信越化学工業株式会社 スルホン化樹脂触媒の再活性化方法
DE102007055484A1 (de) 2007-11-21 2009-05-28 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Polydimethylsiloxanen an sulfonsauren Kationenaustauscherharzen
TWI742534B (zh) * 2019-02-20 2021-10-11 日商旭化成股份有限公司 硬化物、硬化物改質體及硬化方法

Also Published As

Publication number Publication date
FR2264837B1 (esLanguage) 1981-06-19
IT1034417B (it) 1979-09-10
FR2264837A1 (esLanguage) 1975-10-17
DE2511475A1 (de) 1975-09-25
CA1044247A (en) 1978-12-12
JPS50133299A (esLanguage) 1975-10-22
BE826906A (fr) 1975-07-16
GB1506734A (en) 1978-04-12

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