ES404932A1 - Procedimiento para la obtencion de una solucion de un po- liuretano que contiene grupos reactivos con isocianatos. - Google Patents
Procedimiento para la obtencion de una solucion de un po- liuretano que contiene grupos reactivos con isocianatos.Info
- Publication number
- ES404932A1 ES404932A1 ES404932A ES404932A ES404932A1 ES 404932 A1 ES404932 A1 ES 404932A1 ES 404932 A ES404932 A ES 404932A ES 404932 A ES404932 A ES 404932A ES 404932 A1 ES404932 A1 ES 404932A1
- Authority
- ES
- Spain
- Prior art keywords
- isocyanate
- polyester
- excess
- solution
- amount
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3345671 | 1971-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES404932A1 true ES404932A1 (es) | 1975-06-16 |
Family
ID=10353198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES404932A Expired ES404932A1 (es) | 1971-07-16 | 1972-07-15 | Procedimiento para la obtencion de una solucion de un po- liuretano que contiene grupos reactivos con isocianatos. |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU472166B2 (de) |
BE (1) | BE786329A (de) |
DE (1) | DE2235025A1 (de) |
ES (1) | ES404932A1 (de) |
FR (1) | FR2146296B1 (de) |
GB (1) | GB1351773A (de) |
IT (1) | IT962750B (de) |
NL (1) | NL7209768A (de) |
ZA (1) | ZA724550B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2515766C3 (de) * | 1975-04-10 | 1980-12-11 | Bayer Ag, 5090 Leverkusen | Verbessertes Verfahren zur Herstellung hochmolekularer, in organischen Lösungsmitteln löslicher, isocyanatgruppenfreier Polyurethane |
NL176864C (nl) * | 1976-11-25 | 1985-06-17 | Akzo Nv | Werkwijze voor de bereiding van een thixotrope bekledingssamenstelling. |
FR2511014B1 (fr) * | 1981-08-10 | 1987-02-06 | Ethicon Inc | Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique |
US4447590A (en) * | 1981-10-30 | 1984-05-08 | Thermo Electron Corporation | Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol and 1,4 butane diol |
US4523005A (en) * | 1981-10-30 | 1985-06-11 | Thermedics, Inc. | Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol, and 1,4-butane diol |
DE3401753A1 (de) * | 1984-01-19 | 1985-08-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyurethanen, polyurethane mit aromatischen aminoendgruppen und ihre verwendung |
US4925732A (en) * | 1988-07-27 | 1990-05-15 | W. L. Gore & Associates, Inc. | Breathable flexible laminates adhered by a breathable adhesive |
JP2011500930A (ja) * | 2007-10-22 | 2011-01-06 | ビーエーエスエフ ソシエタス・ヨーロピア | ウレタン基含有ポリイソシアネート |
-
0
- BE BE786329D patent/BE786329A/xx unknown
-
1971
- 1971-07-16 GB GB3345671A patent/GB1351773A/en not_active Expired
-
1972
- 1972-07-03 ZA ZA724550A patent/ZA724550B/xx unknown
- 1972-07-05 AU AU44232/72A patent/AU472166B2/en not_active Expired
- 1972-07-12 IT IT26907/72A patent/IT962750B/it active
- 1972-07-13 FR FR7225622A patent/FR2146296B1/fr not_active Expired
- 1972-07-14 NL NL7209768A patent/NL7209768A/xx not_active Application Discontinuation
- 1972-07-15 ES ES404932A patent/ES404932A1/es not_active Expired
- 1972-07-17 DE DE2235025A patent/DE2235025A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE786329A (fr) | 1973-01-15 |
FR2146296B1 (de) | 1976-10-29 |
GB1351773A (en) | 1974-05-01 |
NL7209768A (de) | 1973-01-18 |
AU4423272A (en) | 1974-01-10 |
ZA724550B (en) | 1973-03-28 |
DE2235025A1 (de) | 1973-02-01 |
AU472166B2 (en) | 1976-05-20 |
FR2146296A1 (de) | 1973-03-02 |
IT962750B (it) | 1973-12-31 |
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