GB1351773A - Process for the manufacture of polyurethanes - Google Patents

Process for the manufacture of polyurethanes

Info

Publication number
GB1351773A
GB1351773A GB3345671A GB1351773DA GB1351773A GB 1351773 A GB1351773 A GB 1351773A GB 3345671 A GB3345671 A GB 3345671A GB 1351773D A GB1351773D A GB 1351773DA GB 1351773 A GB1351773 A GB 1351773A
Authority
GB
United Kingdom
Prior art keywords
isocyanate
groups
preferred
reactive
group
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
Application number
GB3345671A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB1351773A publication Critical patent/GB1351773A/en
Expired legal-status Critical Current

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)
GB3345671A 1971-07-16 1971-07-16 Process for the manufacture of polyurethanes Expired GB1351773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3345671 1971-07-16

Publications (1)

Publication Number Publication Date
GB1351773A true GB1351773A (en) 1974-05-01

Family

ID=10353198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3345671A Expired GB1351773A (en) 1971-07-16 1971-07-16 Process for the manufacture of polyurethanes

Country Status (9)

Country Link
AU (1) AU472166B2 (cs)
BE (1) BE786329A (cs)
DE (1) DE2235025A1 (cs)
ES (1) ES404932A1 (cs)
FR (1) FR2146296B1 (cs)
GB (1) GB1351773A (cs)
IT (1) IT962750B (cs)
NL (1) NL7209768A (cs)
ZA (1) ZA724550B (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424335A (en) 1981-02-27 1984-01-03 Thermo Electron Corporation Keratoprosthetic polyurethane
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
US4574147A (en) * 1984-01-19 1986-03-04 Bayer Aktiengesellschaft Process for the production of polyurethanes, polyurethanes containing terminal aromatic amino groups and their use
WO2009053307A1 (de) * 2007-10-22 2009-04-30 Basf Se Urethangruppenhaltige polyisocyanate

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
US4925732A (en) * 1988-07-27 1990-05-15 W. L. Gore & Associates, Inc. Breathable flexible laminates adhered by a breathable adhesive

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424335A (en) 1981-02-27 1984-01-03 Thermo Electron Corporation Keratoprosthetic polyurethane
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
US4574147A (en) * 1984-01-19 1986-03-04 Bayer Aktiengesellschaft Process for the production of polyurethanes, polyurethanes containing terminal aromatic amino groups and their use
WO2009053307A1 (de) * 2007-10-22 2009-04-30 Basf Se Urethangruppenhaltige polyisocyanate

Also Published As

Publication number Publication date
ZA724550B (en) 1973-03-28
NL7209768A (cs) 1973-01-18
IT962750B (it) 1973-12-31
FR2146296A1 (cs) 1973-03-02
ES404932A1 (es) 1975-06-16
AU472166B2 (en) 1976-05-20
DE2235025A1 (de) 1973-02-01
FR2146296B1 (cs) 1976-10-29
BE786329A (fr) 1973-01-15
AU4423272A (en) 1974-01-10

Similar Documents

Publication Publication Date Title
US4581433A (en) Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane
US5747628A (en) Polyisocyanates containing ether and urethane groups, a process for their preparation and their use in the production of polyurethane lacquers
US3105063A (en) Tertiary amine nitrogen-containing hydroxy-terminated polyether-based urethane compositions
GB889050A (en) Process for the manufacture of polyurethanes
ES454068A1 (es) Procedimiento para revestir por recubrimiento sustratos ar- bitrarios.
GB1483957A (en) Diphenylmethane diisocyanate compositions
ES8206577A1 (es) Procedimiento para la obtencion de poliisocianatos de laca
GB1034735A (en) Polyurethanes
GB1351773A (en) Process for the manufacture of polyurethanes
GB1518009A (en) Polyurethanes
GB1455353A (en) Coating compositions
GB1286422A (en) Curable polyurethane composition
GB1465286A (en) High reactivity masked diisocyanates and thermosetting pulverulent compositions containing them
GB1264950A (cs)
GB1450523A (en) Process for the production of polyisocyanates 2,4,6-tri
GB1270354A (en) Improvements in sulphur-curable urethane crude rubbers
GB1252346A (cs)
GB965220A (en) Improvements in and relating to polyurethanes
GB1042858A (en) Process for the production of polyisocyanate compositions
US3919011A (en) Solid propellant composition with a polyurethane binder
GB1331098A (en) Use of polyurethane in the production of coatings by electro static powder coating
GB1351774A (en) Polyurethanes
GB935606A (en) A process for the production of cross-linked polyurethanes
ZA914280B (en) Process for coating electrically conductive substrates,water-based coatings and crosslinking agents containing masked nco groups
EP0209807A3 (de) Verfahren zur Herstellung von hochtemperaturbeständigen, kompakten oder zelligen Polyurethan-Elastomeren

Legal Events

Date Code Title Description
PS Patent sealed
433D Application made for revocation (sect. 33/1949)
433C Case decided by the comptroller ** specification amended (sect. 33/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee