JP3513540B2 - ポリオルガノシロキサンからオルガノアルコキシシランを回収する方法 - Google Patents

ポリオルガノシロキサンからオルガノアルコキシシランを回収する方法

Info

Publication number
JP3513540B2
JP3513540B2 JP51792795A JP51792795A JP3513540B2 JP 3513540 B2 JP3513540 B2 JP 3513540B2 JP 51792795 A JP51792795 A JP 51792795A JP 51792795 A JP51792795 A JP 51792795A JP 3513540 B2 JP3513540 B2 JP 3513540B2
Authority
JP
Japan
Prior art keywords
polyorganosiloxane
reaction
molecular weight
component
high molecular
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 - Lifetime
Application number
JP51792795A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO1995018174A1 (ja
Inventor
連英 長
好郎 太田
俊連 長
透 山下
信明 大川
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.)
Tama Chemicals Co Ltd
Original Assignee
Tama Chemicals Co Ltd
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 Tama Chemicals Co Ltd filed Critical Tama Chemicals Co Ltd
Publication of JPWO1995018174A1 publication Critical patent/JPWO1995018174A1/ja
Application granted granted Critical
Publication of JP3513540B2 publication Critical patent/JP3513540B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
JP51792795A 1993-12-28 1994-12-28 ポリオルガノシロキサンからオルガノアルコキシシランを回収する方法 Expired - Lifetime JP3513540B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5-334084 1993-12-28
JP33408493 1993-12-28
PCT/JP1994/002281 WO1995018174A1 (en) 1993-12-28 1994-12-28 Method of recovering organoalkoxysilane from polyorganosiloxane

Publications (2)

Publication Number Publication Date
JPWO1995018174A1 JPWO1995018174A1 (ja) 1996-05-28
JP3513540B2 true JP3513540B2 (ja) 2004-03-31

Family

ID=18273349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51792795A Expired - Lifetime JP3513540B2 (ja) 1993-12-28 1994-12-28 ポリオルガノシロキサンからオルガノアルコキシシランを回収する方法

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
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
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

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
CN1060486C (zh) 2001-01-10
EP0739926B1 (en) 2003-04-23
WO1995018174A1 (en) 1995-07-06
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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