ATE148137T1 - Silanabgeschlossene flüssige polymere - Google Patents

Silanabgeschlossene flüssige polymere

Info

Publication number
ATE148137T1
ATE148137T1 AT89307845T AT89307845T ATE148137T1 AT E148137 T1 ATE148137 T1 AT E148137T1 AT 89307845 T AT89307845 T AT 89307845T AT 89307845 T AT89307845 T AT 89307845T AT E148137 T1 ATE148137 T1 AT E148137T1
Authority
AT
Austria
Prior art keywords
carbon atoms
alkylene
liquid
lower alkyl
sulfur
Prior art date
Application number
AT89307845T
Other languages
English (en)
Inventor
Hakam Singh
Original Assignee
Courtaulds Aerospace Inc
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 Courtaulds Aerospace Inc filed Critical Courtaulds Aerospace Inc
Application granted granted Critical
Publication of ATE148137T1 publication Critical patent/ATE148137T1/de

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/83—Chemically modified polymers
    • C08G18/837—Chemically modified polymers by silicon containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Epoxy Resins (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Organic Insulating Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT89307845T 1988-08-03 1989-08-02 Silanabgeschlossene flüssige polymere ATE148137T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/227,733 US4960844A (en) 1988-08-03 1988-08-03 Silane terminated liquid polymers

Publications (1)

Publication Number Publication Date
ATE148137T1 true ATE148137T1 (de) 1997-02-15

Family

ID=22854244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307845T ATE148137T1 (de) 1988-08-03 1989-08-02 Silanabgeschlossene flüssige polymere

Country Status (13)

Country Link
US (1) US4960844A (de)
EP (1) EP0354014B1 (de)
JP (1) JP2607150B2 (de)
AT (1) ATE148137T1 (de)
AU (1) AU634482B2 (de)
CA (1) CA1330610C (de)
DE (1) DE68927695T2 (de)
DK (1) DK378089A (de)
ES (1) ES2099070T3 (de)
FI (1) FI96959C (de)
GR (1) GR3022828T3 (de)
NO (1) NO175156C (de)
PT (1) PT91350B (de)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210248A (en) * 1991-08-26 1993-05-11 Minnesota Mining And Manufacturing Company Fluorinated acrylamide silane monomers and polymers
US5354829A (en) * 1992-06-30 1994-10-11 Ppg Industries, Inc. Silylated polyamine polymers and a method of treating fibers
WO1995033784A1 (en) * 1994-06-07 1995-12-14 Alliedsignal Inc. Oximino silane terminated polymers and elastomers formed therefrom
DE19517452A1 (de) * 1995-05-12 1996-11-14 Henkel Teroson Gmbh Zweikomponenten-Kleb-/Dichtstoff mit hoher Anfangshaftfestigkeit
US5669940A (en) * 1995-08-09 1997-09-23 Minnesota Mining And Manufacturing Company Abrasive article
DE69617439T2 (de) 1995-08-10 2002-08-08 Kanegafuchi Chemical Industry Co., Ltd. Härtbare polymerzusammensetzung
JP3512938B2 (ja) * 1996-03-04 2004-03-31 鐘淵化学工業株式会社 硬化性樹脂組成物
US5910555A (en) * 1996-05-16 1999-06-08 Kaneka Corporation Curable resin composition with improved adhesion of coatings
US5792388A (en) * 1996-06-13 1998-08-11 Northrop Grumman Corporation Chemically-modified silyl-terminated polythioether-diisocyanate polymers, compositions and processes
US5880249A (en) * 1997-09-29 1999-03-09 Northrop Grumman Corporation Preparation of novel hydroxyl-terminated epoxy polyether polymers
JP4101632B2 (ja) 2002-11-01 2008-06-18 株式会社カネカ 硬化性組成物および復元性、クリープ性改善方法
US7189781B2 (en) * 2003-03-13 2007-03-13 H.B. Fuller Licensing & Finance Inc. Moisture curable, radiation curable sealant composition
US6803412B2 (en) * 2003-03-13 2004-10-12 H.B. Fuller Licensing & Financing Inc. Moisture curable hot melt sealants for glass constructions
US7605220B2 (en) * 2003-05-12 2009-10-20 Kaneka Corporation Curing composition
EP1659155B1 (de) * 2003-08-25 2016-11-16 Kaneka Corporation Härtbare zusammensetzung mit verbesserter wäremebeständigkeit
EP1734079B1 (de) * 2004-04-01 2016-01-20 Kaneka Corporation Einkomponentige härtbare zusammensetzung
WO2005097908A1 (ja) * 2004-04-01 2005-10-20 Kaneka Corporation １液型硬化性組成物
EP1736511A4 (de) * 2004-04-01 2009-08-12 Kaneka Corp Härtbare zusammensetzung
EP1731573A4 (de) * 2004-04-01 2011-12-21 Kaneka Corp Härtbare zusammensetzung
DE102004022150A1 (de) * 2004-05-05 2005-12-01 Henkel Kgaa Zweikomponenten-Kleb-/ und Dichtstoff
US8030427B2 (en) * 2004-06-09 2011-10-04 Kaneka Corporation Curable composition
US7888425B2 (en) * 2004-07-16 2011-02-15 Reichhold, Inc. Low volatile organic compound stable solvent-based polyurethane compositions for coatings
DE102004038104A1 (de) 2004-08-05 2006-02-23 Henkel Kgaa Verwendung von ortho-Phenylphenol und/oder dessen Derivaten zur Hemmung der asexuellen Vermehrung von Pilzen
US7807756B2 (en) 2004-11-10 2010-10-05 Kaneka Corporation Curable composition
DE102004056362A1 (de) * 2004-11-22 2006-06-01 Henkel Kgaa Schimmel-beständige Baustoffe
WO2006070637A1 (ja) * 2004-12-28 2006-07-06 Kaneka Corporation 硬化性組成物
US8759435B2 (en) * 2005-04-15 2014-06-24 Kaneka Corporation Curable composition and cured article excellent in transparency
DE102005023107A1 (de) * 2005-05-13 2006-11-16 Basf Ag Modifizierte Polyamine
JP5378684B2 (ja) 2005-09-30 2013-12-25 株式会社カネカ 硬化性組成物
DE602006018346D1 (de) 2005-09-30 2010-12-30 Kaneka Corp Härtbare zusammensetzung mit verbesserter härtung und lagerstabilität
EP1939257B1 (de) 2005-09-30 2017-06-21 Kaneka Corporation Härtbare zusammensetzung
US7345130B2 (en) * 2005-10-25 2008-03-18 Dow Global Technologies Inc. Silane functional prepolymer and isocyanate functional prepolymer blend based adhesive composition
JP5420896B2 (ja) 2006-02-16 2014-02-19 株式会社カネカ 硬化性組成物
WO2007119867A1 (ja) 2006-04-19 2007-10-25 Kaneka Corporation 硬化性樹脂組成物
EP2011834B1 (de) 2006-04-20 2012-07-25 Kaneka Corporation Härtbare zusammensetzung
EP2025715B1 (de) 2006-06-02 2017-10-25 Kaneka Corporation Härtbare zusammensetzung
JP5500824B2 (ja) 2006-09-13 2014-05-21 株式会社カネカ ＳｉＦ基を有する湿分硬化性重合体およびそれを含有する硬化性組成物
CN102443162B (zh) 2006-11-01 2015-05-13 株式会社钟化 固化性有机聚合物及其制造方法以及含该聚合物的固化性组合物
EP2088173B1 (de) 2006-11-22 2012-02-22 Kaneka Corporation Härtbare zusammensetzung und katalysatorzusammensetzung
DE102006059473A1 (de) 2006-12-14 2008-06-19 Henkel Kgaa Silylgruppen enthaltende Mischung von Prepolymeren und deren Verwendung
JP5284796B2 (ja) 2006-12-25 2013-09-11 株式会社カネカ 硬化性組成物
EP2123720B1 (de) 2007-01-12 2017-06-14 Kaneka Corporation Härtbare zusammensetzung
US7569163B2 (en) 2007-03-16 2009-08-04 Prc Desoto International, Inc. Polythioether amine resins and compositions comprising same
DE102007030406A1 (de) 2007-06-29 2009-01-08 Henkel Ag & Co. Kgaa Verminderung der Adhäsion von biologischem Material durch Algenextrakte
EP2177571A4 (de) 2007-07-19 2014-01-08 Kaneka Corp Härtbare zusammensetzung
DE102007034726A1 (de) 2007-07-23 2009-01-29 Henkel Ag & Co. Kgaa Entfernung von Nebenprodukten aus vernetzbaren Zubereitungen
DE102007058343A1 (de) 2007-12-03 2009-06-04 Henkel Ag & Co. Kgaa Verminderung der Adhäsion von Schmutz, Staub und biologischem Material durch Polyesteramide
DE102007058344A1 (de) 2007-12-03 2009-06-04 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen enthaltend silylierte Polyurethane
DE102007058483A1 (de) * 2007-12-04 2009-06-10 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen enthaltend silylierte Polyurethane
DE102008003743A1 (de) 2008-01-10 2009-07-16 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen enthaltend weichelastische silylierte Polyurethane
DE102008020980A1 (de) 2008-04-25 2009-10-29 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen enthaltend silylierte Polyurethane auf Basis von Polyetherblockpolymeren
DE102008020979A1 (de) 2008-04-25 2009-10-29 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen enthaltend silylierte Polyurethane
DE102008038399A1 (de) 2008-08-19 2010-02-25 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen auf Basis silylierter Polyurethane
DE102008021221A1 (de) * 2008-04-28 2009-10-29 Henkel Ag & Co. Kgaa Härtbare Zusammensetzung auf Basis silylierter Polyurethane
DE102008021222A1 (de) 2008-04-28 2009-12-24 Henkel Ag & Co. Kgaa Härtbare Zusammensetzungen auf Basis silylierter Polyurethane
JP5485902B2 (ja) 2008-09-29 2014-05-07 株式会社カネカ 硬化性組成物およびその硬化物
JP5592273B2 (ja) 2009-01-16 2014-09-17 株式会社カネカ 硬化性組成物およびその硬化物
US8143370B2 (en) * 2009-07-09 2012-03-27 Prc-Desoto International, Inc. One-part moisture curable sealant and method of making the same
DE102009046269A1 (de) 2009-10-30 2011-05-05 Henkel Ag & Co. Kgaa Harnstoffgebundende Alkoxysilane zum Einsatz in Dicht- und Klebstoffen
CN102712814B (zh) 2010-01-19 2015-08-26 株式会社钟化 固化性组合物
US8846822B2 (en) 2010-10-27 2014-09-30 Kaneka Corporation Curable composition
WO2012117902A1 (ja) 2011-03-02 2012-09-07 株式会社カネカ 硬化性組成物
US20140093679A1 (en) 2011-04-15 2014-04-03 Kaneka Corporation Cladding material for construction
KR20140044868A (ko) 2011-07-22 2014-04-15 에이치. 비. 풀러, 컴퍼니 전자장치 상에 사용하기 위한 １성분 이중 경화 접착제
KR20140044866A (ko) 2011-07-22 2014-04-15 에이치. 비. 풀러, 컴퍼니 전자장치 상에 사용하기 위한 반응성 고온­용융 접착제
CN103814101B9 (zh) 2011-09-22 2017-03-01 株式会社钟化 固化性组合物及其固化物
US9040622B2 (en) 2012-05-03 2015-05-26 Ppg Industries Ohio, Inc. Solvent-based primer solution based on silylated polyurethane (SPUR) chemistry for polycarbonate substrates
CN104685022B (zh) 2012-09-28 2017-07-21 株式会社钟化 结构体
WO2014121007A2 (en) 2013-02-01 2014-08-07 3M Innovative Properties Company Coating compositions and articles made therefrom
KR102175447B1 (ko) 2013-07-11 2020-11-06 세메다인 가부시키 가이샤 도전성 경화물의 제조 방법 및 펄스광 경화성 조성물의 경화 방법
WO2015008709A1 (ja) 2013-07-18 2015-01-22 セメダイン株式会社 光硬化性組成物
CN105829485B (zh) 2013-12-13 2018-10-12 思美定株式会社 具有粘合性的光固化性组合物
JPWO2015098998A1 (ja) 2013-12-26 2017-03-23 株式会社カネカ 硬化性組成物およびその硬化物
CA2939923C (en) 2014-02-18 2022-07-05 3M Innovative Properties Company Easy to apply air and water barrier articles
KR20170040273A (ko) 2014-08-01 2017-04-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 자가 밀봉 투과성 공기 배리어 조성물
US9777189B2 (en) 2014-11-03 2017-10-03 Kaneka North America Llc Curable composition
KR20170098269A (ko) 2014-12-22 2017-08-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기 및 물 배리어 물품
DE112016000869T5 (de) 2015-02-23 2018-01-18 King Industries, Inc. Härtbare Beschichtungszusammensetzungen von Silan-funktionellen Polymeren
PL3067375T3 (pl) 2015-03-11 2018-01-31 Henkel Ag & Co Kgaa Sililowane poliuretany, ich wytwarzanie i zastosowanie
US11105089B2 (en) 2015-08-18 2021-08-31 3M Innovative Properties Company Self-sealing articles including elastic porous layer
KR102008636B1 (ko) 2015-12-22 2019-08-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기 및 물 배리어 물품을 포함하는 롤 및 이의 사용 방법
JP6527599B2 (ja) 2015-12-24 2019-06-05 株式会社カネカ 積層体の製造方法、および積層体
US11365328B2 (en) 2017-02-23 2022-06-21 3M Innovative Properties Company Air and water barrier article including inelastic porous layer
CA3059467A1 (en) 2017-04-26 2018-11-01 Henkel IP & Holding GmbH Silane modified polymers with improved properties
PL3619254T3 (pl) 2017-05-03 2023-10-02 Henkel Ag & Co. Kgaa Polimery zmodyfikowane silanem o udoskonalonej charakterystyce do kompozycji klejących
JP7160850B2 (ja) 2017-06-26 2022-10-25 ダウ シリコーンズ コーポレーション シリコーンポリエーテルコポリマー、それを含むシーラント、および関連する方法
WO2019159972A1 (ja) 2018-02-13 2019-08-22 株式会社カネカ ワーキングジョイント用１成分型硬化性組成物
WO2019235034A1 (ja) 2018-06-07 2019-12-12 株式会社カネカ 発泡体用樹脂組成物、発泡体、及び発泡体の製造方法
EP3898780A2 (de) 2018-12-21 2021-10-27 Dow Silicones Corporation Organisches silikon-polyether-copolymer, dichtmittel damit und zugehörige verfahren
US11760841B2 (en) 2018-12-21 2023-09-19 Dow Silicones Corporation Silicone-polycarbonate copolymer, sealants comprising same, and related methods
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WO2020131705A1 (en) 2018-12-21 2020-06-25 Dow Silicones Corporation Silicone-polyester copolymer, sealants comprising same, and related methods
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Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126413C (de) * 1963-09-20 1900-01-01
DE1745526B2 (de) * 1967-03-16 1980-04-10 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Herstellung vulkanisierbarer, unter wasserfreien Bedingungen beständiger Polymerisate
US3676478A (en) * 1968-12-04 1972-07-11 Bayer Ag Silyl-substituted urea derivatives
US3872059A (en) * 1971-06-03 1975-03-18 Albright & Wilson Polymeric sealants
US3925331A (en) * 1971-06-03 1975-12-09 Albright & Wilson Polymeric sealants
US3923748A (en) * 1973-11-12 1975-12-02 Prod Res & Chem Corp Mercaptan terminated polymers and method therefor
US3979344A (en) * 1974-11-19 1976-09-07 Inmont Corporation Vulcanizable silicon terminated polyurethane polymer composition having improved cure speed
US4067844A (en) * 1976-12-22 1978-01-10 Tremco Incorporated Urethane polymers and sealant compositions containing the same
JPS5810430B2 (ja) * 1979-03-28 1983-02-25 信越化学工業株式会社 室温硬化性組成物
JPS61258821A (ja) * 1985-01-18 1986-11-17 ソシエテ　シミック　デ　シャルボナージュ　エス．アー． ヒドロキシル基含有ポリイソシアネ−トの安定なプレポリマ−、その製造方法、そのポリウレタンの製造への利用
JPS61174224A (ja) * 1985-01-30 1986-08-05 Shin Etsu Chem Co Ltd 両末端に加水分解性基を有する重合体およびその製造方法
US4698407A (en) * 1985-06-11 1987-10-06 Toray Thiokol Company Limited One-pack curing type composition
US4645816A (en) * 1985-06-28 1987-02-24 Union Carbide Corporation Novel vulcanizable silane-terminated polyurethane polymers
CA1274933A (en) * 1986-01-03 1990-10-02 Rostyslaw Dowbenko Compositions based on resins having silicon atoms attached to hydrolyzable groups derived from vinyl silanes and mercapto-functional compounds
US4749803A (en) * 1986-01-03 1988-06-07 Ppg Industries, Inc. Reaction products of mercapto-functional monohydric alcohols and vinyl silanes, and NCO-functional compounds therefrom
US4652664A (en) * 1986-01-03 1987-03-24 Ppg Industries, Inc. Addition products prepared from mercapto-functional polyhydric alcohols and vinyl-type silanes containing hydrolyzable groups
US4871827A (en) * 1986-03-03 1989-10-03 Dow Corning Corporation Method of improving shelf life of silicone elastomeric sealant

Also Published As

Publication number Publication date
DE68927695D1 (de) 1997-03-06
PT91350A (pt) 1990-03-08
DE68927695T2 (de) 1997-06-12
AU3924189A (en) 1990-02-08
GR3022828T3 (en) 1997-06-30
JP2607150B2 (ja) 1997-05-07
DK378089A (da) 1990-02-04
FI96959C (fi) 1996-09-25
CA1330610C (en) 1994-07-05
FI96959B (fi) 1996-06-14
DK378089D0 (da) 1989-08-02
JPH0288637A (ja) 1990-03-28
FI893674L (fi) 1990-02-04
NO893125L (no) 1990-02-05
NO175156B (no) 1994-05-30
PT91350B (pt) 1995-05-04
ES2099070T3 (es) 1997-05-16
NO893125D0 (no) 1989-08-02
AU634482B2 (en) 1993-02-25
EP0354014B1 (de) 1997-01-22
EP0354014A3 (de) 1991-04-10
US4960844A (en) 1990-10-02
EP0354014A2 (de) 1990-02-07
NO175156C (no) 1994-09-07
FI893674A0 (fi) 1989-08-03

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