CN1702138B - 粘合剂 - Google Patents

粘合剂 Download PDF

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Publication number
CN1702138B
CN1702138B CN2005100739353A CN200510073935A CN1702138B CN 1702138 B CN1702138 B CN 1702138B CN 2005100739353 A CN2005100739353 A CN 2005100739353A CN 200510073935 A CN200510073935 A CN 200510073935A CN 1702138 B CN1702138 B CN 1702138B
Authority
CN
China
Prior art keywords
preparation
isocyanate
formula
oligomeric
catalyzer
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 - Fee Related
Application number
CN2005100739353A
Other languages
English (en)
Chinese (zh)
Other versions
CN1702138A (zh
Inventor
O·冈斯特尔
J·比希纳
H·-W·卢卡斯
W·亨宁
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience 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 MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of CN1702138A publication Critical patent/CN1702138A/zh
Application granted granted Critical
Publication of CN1702138B publication Critical patent/CN1702138B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3857—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur having nitrogen in addition to sulfur
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/80—Compositions for aqueous adhesives
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
CN2005100739353A 2004-05-28 2005-05-27 粘合剂 Expired - Fee Related CN1702138B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004026118A DE102004026118A1 (de) 2004-05-28 2004-05-28 Klebstoffe
DE102004026118.0 2004-05-28

Publications (2)

Publication Number Publication Date
CN1702138A CN1702138A (zh) 2005-11-30
CN1702138B true CN1702138B (zh) 2011-08-03

Family

ID=34936487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005100739353A Expired - Fee Related CN1702138B (zh) 2004-05-28 2005-05-27 粘合剂

Country Status (11)

Country Link
US (2) US7498380B2 (enExample)
EP (1) EP1600485B1 (enExample)
JP (1) JP4945093B2 (enExample)
CN (1) CN1702138B (enExample)
AR (1) AR049181A1 (enExample)
AT (1) ATE453699T1 (enExample)
BR (1) BRPI0501990A (enExample)
CA (1) CA2508200C (enExample)
DE (2) DE102004026118A1 (enExample)
MX (1) MXPA05005603A (enExample)
NO (1) NO20052569L (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026118A1 (de) * 2004-05-28 2005-12-15 Bayer Materialscience Ag Klebstoffe
DE102005050525A1 (de) * 2005-10-21 2007-04-26 Degussa Gmbh Metallfreie 1K-Polyurethansysteme
EP1845132B8 (en) * 2006-04-11 2009-04-01 Shin-Etsu Chemical Co., Ltd. Silicon-containing film-forming composition, silicon-containing film, silicon-containing film-bearing substrate, and patterning method
US8147395B2 (en) * 2006-11-28 2012-04-03 Gregory S. Anderson Bone-activity stimulation apparatus and method
DE102006058527A1 (de) * 2006-12-12 2008-06-19 Bayer Materialscience Ag Klebstoffe
US8256019B2 (en) * 2007-08-01 2012-09-04 Honeywell International Inc. Composite ballistic fabric structures for hard armor applications
DE102007054046A1 (de) * 2007-11-13 2009-06-18 Bayer Materialscience Ag Latentreaktive Klebstoffe für Identifikations-Dokumente
DK2236533T3 (da) * 2009-03-31 2012-02-20 Sika Technology Ag Varmehærdende eller varmeaktiverbar sammensætning indeholdende et overfladeaktiveret polyisocyanat
EP2386600B1 (de) 2010-04-15 2013-06-19 LANXESS Deutschland GmbH Isocyanatgruppen-enthaltende Vernetzer für Nitrilkautschuke
JP5697955B2 (ja) * 2010-11-19 2015-04-08 住化バイエルウレタン株式会社 多層加飾フィルム
DE102012203249A1 (de) * 2012-03-01 2013-09-05 Tesa Se Verwendung eines latentreaktiven Klebefilms zur Verklebung von eloxiertem Aluminium mit Kunststoff
WO2015017531A1 (en) 2013-07-30 2015-02-05 H.B. Fuller Company Polyurethane adhesive film
EP3026071A1 (de) 2014-11-26 2016-06-01 Henkel AG & Co. KGaA Stabilisierte Polyurethan-Dispersionen
US9957427B2 (en) 2014-12-15 2018-05-01 H.B. Fuller Company Reactive adhesive with enhanced adhesion to metallic surfaces
BR112018072181B1 (pt) * 2016-04-29 2022-04-05 Dow Global Technologies Llc Revestimento de múltiplas camadas, e, método de preparação do revestimento de múltiplas camadas
WO2019218341A1 (en) * 2018-05-18 2019-11-21 Henkel Ag & Co. Kgaa Stable and low cure-temperature 1k polyisocyanate
EP3730528A1 (de) 2019-04-24 2020-10-28 Covestro Deutschland AG Latent-reaktive klebstoffzubereitungen
CN118287138A (zh) * 2023-01-03 2024-07-05 万华化学（宁波）有限公司 一种异氰酸酯聚合催化剂及其制备方法，一种异氰酸酯焦油纯化的方法
EP4467586A1 (de) 2023-05-25 2024-11-27 Covestro Deutschland AG Verwendung von polyurethan-dispersionen zur herstellung von latent-reaktiven klebstoff-schichten und selbsttragenden klebstofffilmen
CN121241080A (zh) 2023-05-25 2025-12-30 科思创德国股份有限公司 聚氨酯分散体用于生产潜伏反应性胶粘剂层和自支撑胶粘剂膜的用途
JP7568809B1 (ja) * 2023-06-06 2024-10-16 大日精化工業株式会社 水性白インキ組成物、積層体及びプラスチックラベル
EP4790078A1 (de) 2025-02-11 2026-08-12 Covestro Deutschland AG Verklebungen mit erhöhter temperaturbeständigkeit mittels vernetzter thermoplastischer polyurethane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159011A (en) * 1990-07-16 1992-10-27 Basf Aktiengesellschaft Aqueous formulations of copolymer latices and polyisocyanate dispersions
CN1284973A (zh) * 1997-12-11 2001-02-21 托马斯·阿本德 表面纯化、固态多异氰酸酯与带官能团的分散聚合物组成的贮存稳定、潜在活性层或粉末的生产及使用方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495745C3 (de) 1963-09-19 1978-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung wäßriger, emulgatorfreier Polyurethan-Latices
DE2651505A1 (de) * 1976-11-11 1978-05-24 Bayer Ag Kationische elektrolytstabile dispersionen
DE2551094A1 (de) 1975-11-14 1977-05-26 Bayer Ag Verfahren zur herstellung von in wasser dispergierbaren polyurethanen
DE2555534C3 (de) 1975-12-10 1981-01-08 Bayer Ag, 5090 Leverkusen In Wasser dispergierbare Polyurethane
DE2732131A1 (de) 1977-07-15 1979-01-25 Bayer Ag Verfahren zur herstellung von seitenstaendige hydroxylgruppen aufweisenden isocyanat-polyadditionsprodukten
DE2811148A1 (de) * 1978-03-15 1979-09-20 Bayer Ag Verfahren zur herstellung von waessrigen polyurethan-dispersionen und -loesungen
JPS5998180A (ja) * 1982-11-26 1984-06-06 Nippon Polyurethan Kogyo Kk 無溶剤接着用組成物
DE3343124A1 (de) * 1983-11-29 1985-06-05 Basf Ag, 6700 Ludwigshafen Bei raumtemperatur lagerstabile, durch hitzeeinwirkung haertbare stoffmischungen auf basis von verbindungen mit reaktiven wasserstoffatomen und polyisocyanaten, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formteilen
DE3343125A1 (de) * 1983-11-29 1985-06-05 Basf Ag, 6700 Ludwigshafen Verstaerkte, kompakte oder zellige polyurethan-formteile, verfahren zu deren herstellung aus hitzehaertbaren einkomponenten-polyurethan-formulierungen und deren verwendung
DE3517333A1 (de) 1985-05-14 1986-11-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung stabiler dispersionen feinteiliger polyisocyanate und deren verwendung
DE3521618A1 (de) 1985-06-15 1986-12-18 Bayer Ag, 5090 Leverkusen In wasser dispergierbare polyisocyanat-zubereitung und ihre verwendung als zusatzmittel fuer waessrige klebstoffe
JPH08291279A (ja) * 1995-02-21 1996-11-05 Nippon Polyurethane Ind Co Ltd ラミネート用接着剤組成物、および積層フイルムの製造方法
DE19704245A1 (de) 1997-02-05 1998-08-06 Bayer Ag Wäßrige, vernetzende Polymerdispersionen sowie ihre Verwendung für die Herstellung von wäßrigen Klebstoffen
DK1082373T3 (da) * 1998-05-07 2004-01-12 Jowat Ag Klæbemiddelsystem
EP1013690A1 (de) 1998-12-21 2000-06-28 Abend, Thomas Wässerige lagerstabile Dispersionen oder Lösungen enthaltend isocyanatreaktive Polymere und oberflächendesaktivierte feste Polyisocyanate und Verfahren zum Herstellen derselben sowie zum Herstellen einer Schicht
EP1164154A1 (de) * 2000-06-15 2001-12-19 Ag Bayer Haftklebstoffe mit verbesserter Scherfestigkeit bei erhöhten Temperaturen
JP2002284839A (ja) * 2000-09-22 2002-10-03 Asahi Kasei Corp ポリウレトジオン環解離促進剤
DE10140206A1 (de) * 2001-08-16 2003-03-06 Bayer Ag Einkomponentige isocyanatvernetzende Zweiphasen-Systeme
DE10205608A1 (de) * 2002-02-11 2003-08-21 Degussa Bei niedriger Temperatur härtbare feste uretdiongruppenhaltige Polyurethan-Pulverlackzusammensetzungen
US6784243B2 (en) * 2002-06-17 2004-08-31 Bayer Aktiengesellschaft Polyurethane-polyurea dispersions
DE10306243A1 (de) * 2003-02-14 2004-08-26 Bayer Ag Einkomponenten-Beschichtungssysteme
DE10347901A1 (de) * 2003-10-15 2005-05-19 Degussa Ag Polyurethan-Pulverlackbeschichtungen, welche feste uretdiongruppenhaltige Polyadditionsverbindungen enthalten, und ein Verfahren zu ihrer Herstellung
DE102004002526A1 (de) * 2004-01-16 2005-08-04 Bayer Materialscience Ag Thermovergilbungsstabile Polyurethan-Polyharnstoff Dispersionen
DE102004026118A1 (de) * 2004-05-28 2005-12-15 Bayer Materialscience Ag Klebstoffe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159011A (en) * 1990-07-16 1992-10-27 Basf Aktiengesellschaft Aqueous formulations of copolymer latices and polyisocyanate dispersions
CN1284973A (zh) * 1997-12-11 2001-02-21 托马斯·阿本德 表面纯化、固态多异氰酸酯与带官能团的分散聚合物组成的贮存稳定、潜在活性层或粉末的生产及使用方法

Also Published As

Publication number Publication date
NO20052569D0 (no) 2005-05-27
ATE453699T1 (de) 2010-01-15
CA2508200C (en) 2013-01-15
MXPA05005603A (es) 2005-11-30
CN1702138A (zh) 2005-11-30
CA2508200A1 (en) 2005-11-28
JP4945093B2 (ja) 2012-06-06
US7498380B2 (en) 2009-03-03
BRPI0501990A (pt) 2006-01-24
JP2005336494A (ja) 2005-12-08
AR049181A1 (es) 2006-07-05
US20090227724A1 (en) 2009-09-10
DE502005008763D1 (de) 2010-02-11
DE102004026118A1 (de) 2005-12-15
EP1600485A1 (de) 2005-11-30
NO20052569L (no) 2005-11-29
EP1600485B1 (de) 2009-12-30
US20050267255A1 (en) 2005-12-01

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