ATE245175T1 - Neues verfahren zur zersetzung einer eine siloxanbindung enthaltenden verbindung - Google Patents

Neues verfahren zur zersetzung einer eine siloxanbindung enthaltenden verbindung

Info

Publication number
ATE245175T1
ATE245175T1 AT98901118T AT98901118T ATE245175T1 AT E245175 T1 ATE245175 T1 AT E245175T1 AT 98901118 T AT98901118 T AT 98901118T AT 98901118 T AT98901118 T AT 98901118T AT E245175 T1 ATE245175 T1 AT E245175T1
Authority
AT
Austria
Prior art keywords
bond
decompositing
siloxan
compound containing
new method
Prior art date
Application number
AT98901118T
Other languages
English (en)
Inventor
Jae-Kun Yang
Jeong-Ryeon Han
Joung-Bum Shin
Jae-Jin Hong
Original Assignee
Jae-Kun Yang
Jeong-Ryeon Han
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 Jae-Kun Yang, Jeong-Ryeon Han filed Critical Jae-Kun Yang
Application granted granted Critical
Publication of ATE245175T1 publication Critical patent/ATE245175T1/de

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
    • C08J11/22—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 by treatment with organic oxygen-containing compounds
    • C08J11/24—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 by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • 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
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • 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
    • 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
    • C08J11/16—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 inorganic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Polymers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
AT98901118T 1997-01-22 1998-01-19 Neues verfahren zur zersetzung einer eine siloxanbindung enthaltenden verbindung ATE245175T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970001764A KR100190752B1 (ko) 1997-01-22 1997-01-22 폴리오르가노실록산 화합물의 분해 촉진제, 이 분해 촉진제에 의한 그 분해방법 및 분해 생성물의 회수방법
PCT/KR1998/000008 WO1998031726A1 (en) 1997-01-22 1998-01-19 Novel process for decomposing siloxane bond-containing compound

Publications (1)

Publication Number Publication Date
ATE245175T1 true ATE245175T1 (de) 2003-08-15

Family

ID=19495289

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98901118T ATE245175T1 (de) 1997-01-22 1998-01-19 Neues verfahren zur zersetzung einer eine siloxanbindung enthaltenden verbindung

Country Status (8)

Country Link
US (1) US5892087A (de)
EP (1) EP0954543B1 (de)
JP (1) JP2000508026A (de)
KR (1) KR100190752B1 (de)
AT (1) ATE245175T1 (de)
AU (1) AU5681398A (de)
DE (1) DE69816418D1 (de)
WO (1) WO1998031726A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969173A (en) * 1998-12-01 1999-10-19 Dow Corning Corporation Method of making dialkali metal silanolates and siloxanolates
US6284908B1 (en) * 2000-09-25 2001-09-04 Sandia Corporation Method for making polysilsesquioxanes and organohydridosilanes
US20050066995A1 (en) * 2003-09-30 2005-03-31 International Business Machines Corporation Non-hermetic encapsulant removal for module rework
CN100586851C (zh) * 2007-01-15 2010-02-03 苏州纳迪微电子有限公司 金属杂质含量小于1ppm的耐碱性超高纯硅溶胶的制备方法
KR100953734B1 (ko) * 2008-04-07 2010-04-19 (주)실란텍 폐 실란 가수물을 이용한 재생 실리콘 오일, 이의 제조방법및 이의 용도
JP6024591B2 (ja) * 2013-05-17 2016-11-16 信越化学工業株式会社 粘着テープ又は粘着ラベル貼着用ゴム物品及びゴム製品
RU2572786C2 (ru) * 2013-11-25 2016-01-20 Общество с ограниченной ответственностью "Весто" Способ получения циклосилоксанов и низкомолекулярного полидиметилсилоксана
CN107815266A (zh) * 2017-11-03 2018-03-20 山东宝龙达实业集团有限公司 一种利用废旧硅橡胶酸裂解渣和毛油碱裂解灰制备硅酮密封胶补强填料的方法
WO2019160088A1 (ja) * 2018-02-15 2019-08-22 株式会社ブリヂストン ゴム組成物製造方法
CN110416523B (zh) * 2019-08-05 2024-06-11 北方奥钛纳米技术有限公司 一种Si-O-C复合材料及其制备方法、硅碳复合材料
US12060460B2 (en) * 2021-04-29 2024-08-13 Evonik Operations Gmbh Process for producing endcapped, liquid siloxanes from silicone wastes
CN114989723B (zh) * 2022-06-07 2023-07-04 广东新翔星科技股份有限公司 一种高反应活性防腐型有机硅防水剂及制备方法和应用
JP7728737B2 (ja) * 2022-10-19 2025-08-25 信越化学工業株式会社 シリコーンゴム溶解剤及びシリコーンの回収方法
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
WO2025041622A1 (ja) * 2023-08-24 2025-02-27 信越化学工業株式会社 剥離ライナーから基材を回収する方法、及び剥離ライナーからシロキサンを回収する方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698861A (en) * 1953-08-05 1955-01-04 Dow Corning Method of preparing alkoxysilicon compounds
US2837552A (en) * 1954-12-20 1958-06-03 Gen Electric Cleavage of silicon-to-silicon and siloxane linkages
US2826599A (en) * 1955-09-26 1958-03-11 Gen Electric Recovery of methyl alkoxysilanes from methylpolysiloxanes
JPS5241313B2 (de) * 1973-07-24 1977-10-18
DE2950030A1 (de) * 1979-12-13 1981-07-16 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur spaltung von siloxanen
DE3151677A1 (de) * 1981-12-28 1983-07-14 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur spaltung von organosiloxanen
JPS61241327A (ja) * 1985-03-19 1986-10-27 Agency Of Ind Science & Technol クロロシラン類共加水分解物の製法
US5408025A (en) * 1993-07-15 1995-04-18 General Electric Company Synthesis of low silanol content, triorgano-stopped silicone fluids
JP3513540B2 (ja) * 1993-12-28 2004-03-31 多摩化学工業株式会社 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
US5504235A (en) * 1994-06-15 1996-04-02 Kanegafuchi Chemical Industry Co., Ltd. Method for decomposing polysiloxane

Also Published As

Publication number Publication date
KR19980066332A (ko) 1998-10-15
KR100190752B1 (ko) 1999-06-01
WO1998031726A1 (en) 1998-07-23
EP0954543B1 (de) 2003-07-16
DE69816418D1 (de) 2003-08-21
EP0954543A1 (de) 1999-11-10
JP2000508026A (ja) 2000-06-27
AU5681398A (en) 1998-08-07
US5892087A (en) 1999-04-06

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