DE2403303C3 - Verfahren zur Herstellung von Organopolysiloxanpolyolen - Google Patents

Verfahren zur Herstellung von Organopolysiloxanpolyolen

Info

Publication number
DE2403303C3
DE2403303C3 DE2403303A DE2403303A DE2403303C3 DE 2403303 C3 DE2403303 C3 DE 2403303C3 DE 2403303 A DE2403303 A DE 2403303A DE 2403303 A DE2403303 A DE 2403303A DE 2403303 C3 DE2403303 C3 DE 2403303C3
Authority
DE
Germany
Prior art keywords
hydrolysis
content
aqueous solution
weight
polyols
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
DE2403303A
Other languages
German (de)
English (en)
Other versions
DE2403303B2 (de
DE2403303A1 (de
Inventor
Karl-Heinz Dr. 5670 Opladen Rudolph
Klaus Dr. 5072 Schildgen Seyfried
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE2403303A priority Critical patent/DE2403303C3/de
Priority to US05/539,150 priority patent/US3939195A/en
Priority to JP878475A priority patent/JPS5427880B2/ja
Priority to GB296475A priority patent/GB1449102A/en
Priority to FR7502310A priority patent/FR2259123B1/fr
Publication of DE2403303A1 publication Critical patent/DE2403303A1/de
Publication of DE2403303B2 publication Critical patent/DE2403303B2/de
Application granted granted Critical
Publication of DE2403303C3 publication Critical patent/DE2403303C3/de
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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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)
DE2403303A 1974-01-24 1974-01-24 Verfahren zur Herstellung von Organopolysiloxanpolyolen Expired DE2403303C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2403303A DE2403303C3 (de) 1974-01-24 1974-01-24 Verfahren zur Herstellung von Organopolysiloxanpolyolen
US05/539,150 US3939195A (en) 1974-01-24 1975-01-07 Preparation of silanol containing organopolysiloxanes
JP878475A JPS5427880B2 (enExample) 1974-01-24 1975-01-22
GB296475A GB1449102A (en) 1974-01-24 1975-01-23 Preparation of silanol containing organopolysiloxanes
FR7502310A FR2259123B1 (enExample) 1974-01-24 1975-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403303A DE2403303C3 (de) 1974-01-24 1974-01-24 Verfahren zur Herstellung von Organopolysiloxanpolyolen

Publications (3)

Publication Number Publication Date
DE2403303A1 DE2403303A1 (de) 1975-07-31
DE2403303B2 DE2403303B2 (de) 1979-01-11
DE2403303C3 true DE2403303C3 (de) 1986-07-10

Family

ID=5905561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2403303A Expired DE2403303C3 (de) 1974-01-24 1974-01-24 Verfahren zur Herstellung von Organopolysiloxanpolyolen

Country Status (5)

Country Link
US (1) US3939195A (enExample)
JP (1) JPS5427880B2 (enExample)
DE (1) DE2403303C3 (enExample)
FR (1) FR2259123B1 (enExample)
GB (1) GB1449102A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705563C2 (de) * 1977-02-10 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von hochviskosen Polydiorganosiloxanen
DE2801779A1 (de) * 1978-01-17 1979-07-19 Wacker Chemie Gmbh Verfahren zum erhoehen des molekulargewichts
US4376210A (en) * 1981-02-02 1983-03-08 Pitney Bowes Inc. Vinyl polysiloxane polymers release compositions and methods
US4368313A (en) * 1981-09-18 1983-01-11 General Electric Company Stabilization of silanol hydrolysates of organosilanes
US4395563A (en) * 1981-10-29 1983-07-26 General Electric Company Hydrolysis of alkoxysilanes
US4625011A (en) * 1983-06-15 1986-11-25 Dow Corning Corporation Neutralization of alkali metal catalysts in organopolysiloxanes
DE3629381A1 (de) * 1986-08-29 1988-03-03 Wacker Chemie Gmbh Verfahren zur herstellung von lineareen organopolysiloxandiolen
US4772516A (en) * 1987-11-09 1988-09-20 Mahone Louis G Stable methylpolydisilylazane polymers
JP3703116B2 (ja) * 1995-07-05 2005-10-05 信越化学工業株式会社 オルガノポリシロキサン樹脂の製造方法
CN102516546B (zh) * 2011-12-01 2013-12-18 杭州师范大学 一种低黏度甲基苯基羟基硅油的制备方法
WO2015115664A1 (ja) 2014-02-03 2015-08-06 独立行政法人産業技術総合研究所 シラノール化合物、組成物、及びシラノール化合物の製造方法
CN115010929B (zh) * 2022-06-24 2023-07-21 江西蓝星星火有机硅有限公司 一种羟基封端乙烯基硅烷预聚体的制备方法

Family Cites Families (10)

* 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
US2832794A (en) * 1952-11-05 1958-04-29 Allied Chem & Dye Corp Hydrolysis of organosilanes
US3309390A (en) * 1963-07-01 1967-03-14 Union Carbide Corp Preparation of hydroxy-endblocked siloxane fluids
DE1235317B (de) * 1964-01-29 1967-03-02 Dow Corning Verfahren zur Hydrolyse von Silanen
DE1195752B (de) * 1964-02-27 1965-07-01 Bayer Ag Vorrichtung zur kontinuierlichen Hydrolyse von Organochlorsilanen
DE1252682B (de) * 1964-08-13 1967-10-26 Imperial Chemical Industries Limited, London Verfahren zur Herstellung von 1,5-Dihydroxyhexaorganotrisiloxanen
FR1451269A (fr) * 1965-03-12 1966-01-07 Rhone Poulenc Sa Procédé de préparation d'organopolysiloxanes linéaires
US3442925A (en) * 1966-07-01 1969-05-06 Bayer Ag Process for the production of hydroxymethylsiloxanes
US3542837A (en) * 1968-10-17 1970-11-24 Dow Corning Method of preparing triorganosilanols
US3853932A (en) * 1973-12-28 1974-12-10 Gen Electric Process for producing silanol end-stopped polymers of low molecular weight

Also Published As

Publication number Publication date
DE2403303B2 (de) 1979-01-11
JPS50104300A (enExample) 1975-08-18
JPS5427880B2 (enExample) 1979-09-12
US3939195A (en) 1976-02-17
FR2259123A1 (enExample) 1975-08-22
GB1449102A (en) 1976-09-15
DE2403303A1 (de) 1975-07-31
FR2259123B1 (enExample) 1979-01-05

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: LUECKING, HANS JOACHIM, DR., 5674 BERGISCH NEUKIRCHEN, DE SEYFRIED, KLAUS, DR., 5072 SCHILDGEN, DE BUECHNER, WERNER, DR., 5672 LEICHLINGEN, DE RUDOLPH, KARL-HEINZ, DR., 5670 OPLADEN, DE

C3 Grant after two publication steps (3rd publication)