CN1060486C - 从聚有机硅氧烷回收有机烷氧基甲硅烷的方法 - Google Patents

从聚有机硅氧烷回收有机烷氧基甲硅烷的方法 Download PDF

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Publication number
CN1060486C
CN1060486C CN94194687A CN94194687A CN1060486C CN 1060486 C CN1060486 C CN 1060486C CN 94194687 A CN94194687 A CN 94194687A CN 94194687 A CN94194687 A CN 94194687A CN 1060486 C CN1060486 C CN 1060486C
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CN
China
Prior art keywords
reaction
component
molecular weight
organopolysiloxane
polyorganosiloxane
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Expired - Lifetime
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CN94194687A
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English (en)
Chinese (zh)
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CN1139443A (zh
Inventor
长连英
长俊连
太田好郎
山下透
大川信明
西田真
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.)
Momentive Performance Materials Japan LLC
Original Assignee
Tama Chemicals Co Ltd
Toshiba Silicone Co Ltd
GE Toshiba Silicones Co Ltd
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Publication of CN1139443A publication Critical patent/CN1139443A/zh
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Publication of CN1060486C publication Critical patent/CN1060486C/zh
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    • 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
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0876—Reactions involving the formation of bonds to a Si atom of a Si-O-Si sequence other than a bond of the Si-O-Si linkage
    • C07F7/0878—Si-C bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1872—Preparation; Treatments not provided for in C07F7/20
    • C07F7/1876—Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-C linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/20—Purification, separation
    • 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
    • C08G77/06—Preparatory processes
    • C08G77/10—Equilibration processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CN94194687A 1993-12-28 1994-12-28 从聚有机硅氧烷回收有机烷氧基甲硅烷的方法 Expired - Lifetime CN1060486C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33408493 1993-12-28
JP334084/93 1993-12-28
JP334084/1993 1993-12-28

Related Child Applications (1)

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CNB001011545A Division CN1143862C (zh) 1993-12-28 1994-12-28 从聚有机硅氧烷回收有机烷氧基甲硅烷的方法

Publications (2)

Publication Number Publication Date
CN1139443A CN1139443A (zh) 1997-01-01
CN1060486C true CN1060486C (zh) 2001-01-10

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CN94194687A Expired - Lifetime CN1060486C (zh) 1993-12-28 1994-12-28 从聚有机硅氧烷回收有机烷氧基甲硅烷的方法
CNB001011545A Expired - Lifetime CN1143862C (zh) 1993-12-28 1994-12-28 从聚有机硅氧烷回收有机烷氧基甲硅烷的方法

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Country Status (9)

Country Link
US (1) US5783609A (show.php)
EP (1) EP0739926B1 (show.php)
JP (1) JP3513540B2 (show.php)
KR (1) KR100247162B1 (show.php)
CN (2) CN1060486C (show.php)
CA (1) CA2180104A1 (show.php)
DE (1) DE69432567T2 (show.php)
TW (1) TW291488B (show.php)
WO (1) WO1995018174A1 (show.php)

Families Citing this family (13)

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KR100190752B1 (ko) * 1997-01-22 1999-06-01 한정련 폴리오르가노실록산 화합물의 분해 촉진제, 이 분해 촉진제에 의한 그 분해방법 및 분해 생성물의 회수방법
EP0990660B1 (en) * 1997-06-11 2006-04-26 Kaneka Corporation Process for preparing cyclic oligosiloxanes
JP2000169484A (ja) * 1998-12-07 2000-06-20 Yazaki Corp シリコーン化合物の再資源化方法
JP4542639B2 (ja) * 1999-02-22 2010-09-15 東レ・ダウコーニング株式会社 アルコキシシランとポリシロキサンの併産方法
CN102272232B (zh) * 2008-11-13 2013-08-07 国立大学法人信州大学 聚有机硅氧烷组合物及其制造方法、该组合物的固化体、该组合物在制备粘接剂中的用途
WO2014186540A1 (en) * 2013-05-15 2014-11-20 Dow Corning Corporation Method of recovering nanoparticles from a silicone material
CN114729128B (zh) 2020-03-10 2024-03-22 瓦克化学股份公司 对来自传热应用的(m/d/t)-甲基聚硅氧烷混合物进行处理的方法
US12060460B2 (en) * 2021-04-29 2024-08-13 Evonik Operations Gmbh Process for producing endcapped, liquid siloxanes from silicone wastes
CN114751930A (zh) * 2022-05-17 2022-07-15 山东博苑医药化学股份有限公司 一种从含三甲基硅甲醚和六甲基二硅氧烷的废溶剂中回收六甲基二硅氧烷的方法
KR102611580B1 (ko) * 2022-10-13 2023-12-07 한국화학연구원 폐 에어백 재활용 방법
CN115678016A (zh) * 2022-11-01 2023-02-03 江西贝特利新材料有限公司 一种利用苯基含氢硅油副产物合成甲基苯基乙烯基硅油的方法
JP7782421B2 (ja) * 2022-11-17 2025-12-09 信越化学工業株式会社 アミノアルキルアルコキシジシロキサン化合物の製造方法
FR3150519A1 (fr) * 2023-06-28 2025-01-03 Universite Claude Bernard Lyon 1 Procédé de valorisation des déchets de silicone élastomère pour la production de matériaux silicone recyclés

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179537A (ja) * 1983-03-29 1984-10-12 Shin Etsu Polymer Co Ltd シリコ−ンゴムスクラツプの再生方法

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US2392713A (en) * 1944-07-01 1946-01-08 Gen Electric Process of preparing dimethyl silicone elastomers
US3099671A (en) * 1955-12-19 1963-07-30 Gen Electric Preparation of organosilanes
SU404835A1 (ru) * 1971-06-07 1973-10-22 Способ получения органополисилоксанов
SU952895A1 (ru) * 1980-12-04 1982-08-23 Предприятие П/Я В-2502 Способ переработки отходов полидиметилсилоксанового каучука
SU1509364A1 (ru) * 1987-07-22 1989-09-23 Предприятие П/Я В-2463 Способ получени гидрофобизатора
JP2597113B2 (ja) * 1987-11-19 1997-04-02 東芝シリコーン株式会社 アルコキシシランの製造方法
DE4126319A1 (de) * 1991-08-08 1993-02-11 Wacker Chemie Gmbh Verfahren zur pyrolyse von silikonkautschukvulkanisaten
DE4235877A1 (de) * 1992-10-23 1994-04-28 Wacker Chemie Gmbh Verfahren zur Herstellung von Methylpolysiloxanen
DE4300168A1 (de) * 1993-01-07 1994-07-14 Penn White Ltd Depolymerisierungsmittel und Depolymerisierungsverfahren für Silicone

Patent Citations (1)

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JPS59179537A (ja) * 1983-03-29 1984-10-12 Shin Etsu Polymer Co Ltd シリコ−ンゴムスクラツプの再生方法

Also Published As

Publication number Publication date
CN1143862C (zh) 2004-03-31
TW291488B (show.php) 1996-11-21
DE69432567D1 (de) 2003-05-28
DE69432567T2 (de) 2003-12-11
EP0739926B1 (en) 2003-04-23
WO1995018174A1 (en) 1995-07-06
JP3513540B2 (ja) 2004-03-31
EP0739926A4 (en) 1997-07-16
KR970700218A (ko) 1997-01-08
CN1139443A (zh) 1997-01-01
CA2180104A1 (en) 1995-07-06
US5783609A (en) 1998-07-21
EP0739926A1 (en) 1996-10-30
KR100247162B1 (ko) 2000-03-15
CN1277967A (zh) 2000-12-27

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C53 Correction of patent of invention or patent application
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Free format text: CORRECT: PATENTEE; FROM: TOSHIBA SILICONE CO., LTD. TO: GE TOSHIBA SILICONE CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: GE Toshiba Siloxanes Co., Ltd.

Patentee before: Toshiba Silicone Co., Ltd.

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Expiration termination date: 20141228

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