ES2052676T3 - Ureas de poliuretano. - Google Patents

Ureas de poliuretano.

Info

Publication number
ES2052676T3
ES2052676T3 ES88119775T ES88119775T ES2052676T3 ES 2052676 T3 ES2052676 T3 ES 2052676T3 ES 88119775 T ES88119775 T ES 88119775T ES 88119775 T ES88119775 T ES 88119775T ES 2052676 T3 ES2052676 T3 ES 2052676T3
Authority
ES
Spain
Prior art keywords
weight
hydrophilic
mixture
prepolymer
nco
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
ES88119775T
Other languages
English (en)
Inventor
Josef Dr Pedain
Karl Heinz Pisaric
Walter Dr Schroer
Wilhelm Dr Thoma
Harro Dr Traubel
Karl-Arnold Dr Weber
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2052676T3 publication Critical patent/ES2052676T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/50—Compositions for coatings applied by spraying at least two streams of reaction components

Abstract

POLIURETANOUREAS QUE SE OBTIENEN HACIENDO REACCIONAR UN PREPOLIMERO NCO HIDROFILO OBTENIDO MEDIANTE USO DE UN COMPONENTE POLIHIDROXI CON 9 - 100% DEL PESO DE UN POLIETER CON DE 30 A 100% DEL PESO DE ETILENOXIDO O CON UNA MEZCLA DEL PREPOLIMERO NCO HIDROFILO Y DE UN PREPOLIMERO HIDROFOBO, TENIENDO ESA MEZCLA (MAYOR O IGUAL) 30% DEL PESO DE PREPOLIMERO HIDROFILO, CON UNA MEZCLA ENDURECEDORA CON KETIMINA EN PRESENCIA DE AGUA Y DE DISOLVENTES ORGANICOS CON REACCION DE 30 70% DE LOS GRUPOS NCO DE LOS PREPOLIMEROS. TAMBIEN LA OBTENCION DE POLIURETANOUREAS EN LA FORMA DESCRITA PARA REVESTIMIENTO DE SUSTRATOS, EN ESPECIAL DE ESTRUCTURAS PLANAS TEXTILES O DE PIEL.
ES88119775T 1987-12-08 1988-11-28 Ureas de poliuretano. Expired - Lifetime ES2052676T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873741538 DE3741538A1 (de) 1987-12-08 1987-12-08 Polyurethanharnstoffe

Publications (1)

Publication Number Publication Date
ES2052676T3 true ES2052676T3 (es) 1994-07-16

Family

ID=6342112

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88119775T Expired - Lifetime ES2052676T3 (es) 1987-12-08 1988-11-28 Ureas de poliuretano.

Country Status (9)

Country Link
US (1) US4895883A (es)
EP (1) EP0319816B1 (es)
JP (1) JP2648352B2 (es)
AT (1) ATE82299T1 (es)
CA (1) CA1320783C (es)
DE (2) DE3741538A1 (es)
ES (1) ES2052676T3 (es)
YU (1) YU218688A (es)
ZA (1) ZA889153B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8606988D0 (en) * 1986-03-20 1986-04-23 Smith & Nephew Ass Foams
DE3909597A1 (de) * 1989-03-23 1990-09-27 Bayer Ag Verfahren zur herstellung von vernetzten polyurethan-polyharnstoff-pulvern und ihre verwendung als organische fuellstoffe in zweikomponenten-polyurethanlacken
DE3939964A1 (de) * 1989-12-02 1991-06-06 Bayer Ag Hitzehaertbare beschichtungszusammensetzungen
DE4101700A1 (de) * 1991-01-22 1992-07-23 Bayer Ag Haertergemisch fuer isocyanatgruppen aufweisende vorpolymere
GB9208377D0 (en) * 1992-04-16 1992-06-03 Ici Plc Process for preparing flexible polyurethane foams
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
JPH0725976A (ja) * 1993-07-09 1995-01-27 Mitsui Toatsu Chem Inc 潜在性硬化剤を含有するイソシアネート組成物の硬化方法
JP3351157B2 (ja) * 1995-02-27 2002-11-25 荒川化学工業株式会社 ポリウレタンの製法
US5569706A (en) * 1995-06-02 1996-10-29 Bayer Corporation Aqueous polyurea dispersions with improved hardness and solvent resistance
US5726272A (en) * 1996-02-08 1998-03-10 Bayer Corporation Polyurea coating compositions having faster dry times
EP0831107A1 (de) * 1996-09-24 1998-03-25 Sika AG, vorm. Kaspar Winkler & Co. Wasserquellbarer Dichtstoff
DE19919163A1 (de) * 1999-04-28 2000-11-02 Bayer Ag Isocyanathaltige Bindemittel
FR2793202B1 (fr) * 1999-05-03 2001-08-17 Gersteen Iso Delta Element tel qu'un volant de vehicule automobile et son procede de preparation
EP1329469A1 (de) * 2002-01-18 2003-07-23 Sika Schweiz AG Polyurethanzusammensetzung
JP3778507B2 (ja) * 2002-11-28 2006-05-24 横浜ゴム株式会社 硬化剤組成物およびそれを含有した硬化性樹脂組成物
CN100415794C (zh) * 2003-07-24 2008-09-03 旭硝子株式会社 聚氨酯树脂及其制造方法
EP1524282A1 (de) * 2003-10-15 2005-04-20 Sika Technology AG Zweikomponentige Polyurethanzusammensetzung mit hoher Frühfestigkeit
EP1772447A1 (de) * 2005-09-30 2007-04-11 Sika Technology AG Aldimine mit aktivem Wasserstoff aufweisenden Reaktivgruppen sowie deren Verwendung
CN110358046A (zh) * 2017-02-14 2019-10-22 广东博海化工科技有限公司 一种成膜性好的耐温转移涂料用水性聚氨酯乳液及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE671444A (es) * 1964-10-28 1900-01-01
US3734894A (en) * 1971-07-01 1973-05-22 Goodyear Tire & Rubber Method of controlling reaction of polyisocyanate with polyamine
FR2184735A1 (en) * 1972-05-12 1973-12-28 Grace W R Ltd Viscous, rub-resistant polyureas - from polyisocyanates polyamides and solvent
DE2637115C3 (de) * 1976-08-18 1980-10-09 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanharnstoffen
DE2826232A1 (de) * 1978-06-15 1979-12-20 Bayer Ag Verfahren zur herstellung von ueberzuegen aus polyurethanharnstoff-elastomeren
US4322327A (en) * 1979-10-19 1982-03-30 Mitsubishi Petrochemical Co., Ltd. Slow-curing water-curable urethane prepolymer composition
DE3011711C2 (de) * 1980-03-26 1985-11-21 Bayer Ag, 5090 Leverkusen Beschichtungsverfahren
JPS5815562A (ja) * 1981-07-21 1983-01-28 Kuraray Co Ltd コ−テイング剤に適した性能を有するポリウレタン組成物
JPS5933611B2 (ja) * 1982-04-23 1984-08-16 大日精化工業株式会社 多孔性シ−ト材料の製造方法
ATE51405T1 (de) * 1984-01-11 1990-04-15 American Cyanamid Co Ein ketimin enthaltende beschichtungsmasse.
US4513112A (en) * 1984-03-07 1985-04-23 Lord Corporation High build, ambient cure coating compositions
DE3701547A1 (de) * 1987-01-21 1988-08-04 Basf Lacke & Farben Polyetherurethan, verfahren zu seiner herstellung, verlaufshilfsmittel und verwendung des polyetherurethans

Also Published As

Publication number Publication date
DE3875921D1 (de) 1992-12-17
CA1320783C (en) 1993-07-27
JPH01193316A (ja) 1989-08-03
EP0319816A2 (de) 1989-06-14
DE3741538A1 (de) 1989-06-22
ZA889153B (en) 1990-07-25
EP0319816B1 (de) 1992-11-11
EP0319816A3 (en) 1989-12-13
YU218688A (en) 1990-02-28
JP2648352B2 (ja) 1997-08-27
US4895883A (en) 1990-01-23
ATE82299T1 (de) 1992-11-15

Similar Documents

Publication Publication Date Title
ES2052676T3 (es) Ureas de poliuretano.
DE69020814D1 (de) Verfahren zur Herstellung von wässerigen Polyurethan-Dispersionen.
DE59201432D1 (de) Polyisocyanatgemische und ihre Verwendung.
DE3365807D1 (en) Process for glueing crude materials containing lignocellulose by the use of a prepolymer on the basis of a urethane-modified diphenylmethane diisocyanate mixture
MX9206884A (es) Poliisocianatos que presentan grupos eter y uretano, y procedimiento para su obtencion.
SE7910270L (sv) Ett herdbart uretanlim med hog rahallfasthet
EP0525567A3 (en) Coating and its use in the preparation of water vapour permeable coatings
BR9809617A (pt) Processo de tratamento de um substrato, composição fluoroquìmica, uso da composição fluoroquìmica, processo para a preparação da composição fluoroquìmica, e, substrato.
ATE81515T1 (de) Prepolymer mit endstaendigen nco-gruppen, dessen herstellung und verwendung zur herstellung von polyurethanen.
AU538203B2 (en) Polyurethane moulding material
FI801607A (fi) Foerfarande foer framstaellning av cell-polyuretan-elastomerer
IS3652A7 (is) Gifsblanda til læknisfræðilegra nota, stamari og minna viðloðandi, en áður er þekkt
MX9301695A (es) Preparacion de revestimiento de dos componentes adelgazable con agua, un procedimiento para su preparacion y su uso
EP0443144A3 (en) Use of urethane group containing isocyanates as drying agent and a process for the preparation of a coating
DE58902340D1 (de) Hitzehaertbare beschichtungszusammensetzung auf polyurethanharnstoff-basis.
ES8100320A1 (es) Metodo para la fabricacion de una composicion de poliuretano
DE59405888D1 (de) Emulgatorfrei in Wasser dispergierbare Polyurethane
GB1489052A (en) Bandages containing water
DE59005887D1 (de) Verfahren zur Herstellung von Harnstoff- und Biuretgruppen enthaltendem 1,5 Naphtylendiisocyanat.
JPS5485248A (en) Non-yellowing hydrophilic urethane resin composition
JPS5466961A (en) Polyurethane composition
JPS5791775A (en) Waterproof execution due to urethane resin type coating

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 319816

Country of ref document: ES