GB1338407A - Process for the production of urethane polyols and the use thereof in the production of polyurethane plastics - Google Patents

Process for the production of urethane polyols and the use thereof in the production of polyurethane plastics

Info

Publication number
GB1338407A
GB1338407A GB5552470A GB5552470A GB1338407A GB 1338407 A GB1338407 A GB 1338407A GB 5552470 A GB5552470 A GB 5552470A GB 5552470 A GB5552470 A GB 5552470A GB 1338407 A GB1338407 A GB 1338407A
Authority
GB
United Kingdom
Prior art keywords
production
polyol
polyurethanes
hydrogen atom
methyl 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
GB5552470A
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.)
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
Publication of GB1338407A publication Critical patent/GB1338407A/en
Expired legal-status Critical Current

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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB5552470A 1969-11-28 1970-11-23 Process for the production of urethane polyols and the use thereof in the production of polyurethane plastics Expired GB1338407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691959775 DE1959775A1 (de) 1969-11-28 1969-11-28 Urethanpolyole,ein Verfahren zu ihrer Herstellung sowie ihre Verwendung bei der Herstellung von Polyurethankunststoffen

Publications (1)

Publication Number Publication Date
GB1338407A true GB1338407A (en) 1973-11-21

Family

ID=5752366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5552470A Expired GB1338407A (en) 1969-11-28 1970-11-23 Process for the production of urethane polyols and the use thereof in the production of polyurethane plastics

Country Status (5)

Country Link
BE (1) BE759525A (fr)
DE (1) DE1959775A1 (fr)
FR (1) FR2072543A5 (fr)
GB (1) GB1338407A (fr)
NL (1) NL7017111A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988010250A1 (fr) * 1987-06-25 1988-12-29 Bp Chemicals Limited Nouveaux carbamates, production et utilisation de ces composes comme additifs pour carburants

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988010250A1 (fr) * 1987-06-25 1988-12-29 Bp Chemicals Limited Nouveaux carbamates, production et utilisation de ces composes comme additifs pour carburants
EP0298636A1 (fr) * 1987-06-25 1989-01-11 BP Chemicals Limited Procédé de preparation de carbamates
JPH01503627A (ja) * 1987-06-25 1989-12-07 ビーピー　ケミカルズ　（アディティブス）　リミテッド 新規なカルバメート、その製造および燃料添加剤としてのその使用
JP2851290B2 (ja) 1987-06-25 1999-01-27 ビーピーケミカルズ （アディティブス） リミテッド 新規なカルバメート、その製造および燃料添加剤としてのその使用

Also Published As

Publication number Publication date
BE759525A (fr) 1971-04-30
FR2072543A5 (fr) 1971-09-24
DE1959775A1 (de) 1971-06-03
NL7017111A (fr) 1971-06-02

Similar Documents

Publication Publication Date Title
ES442993A1 (es) Procedimiento para la preparacion de poliuretanos anionicos.
GB1498615A (en) Process for the production of polyisocyanate mixtures containing blocked isocyanate groups
ES8206577A1 (es) Procedimiento para la obtencion de poliisocianatos de laca
GB1462520A (en) Process for the production of foam plastics
GB1288688A (fr)
ES471337A1 (es) Procedimiento para la obtencion de alofanatos conteniendo grupos isocianato
ES471506A1 (es) Procedimiento para la obtencion de poliisocianatos organicosmodificados
GB1516517A (en) Process for the production of polyureas or polyurethane-polyureas
ES8305677A1 (es) Procedimiento para la obtencion de poliaminas primarias.
GB1178698A (en) Polyurethane Compositions
ES463944A1 (es) Procedimiento para la obtencion de mezclas de poliisociana- tos.
GB1442024A (en) Method of preparing polyisocyanates which are blocked with dialky malonates
GB1197844A (en) Process for the Production of Polyurethanes.
GB1493180A (en) Method for recovering a polyol from a flexible polyurethane foam
GB1455695A (en) Delayed action catalysts
GB1515523A (en) Process for the production of polyisocyanates
GB1338407A (en) Process for the production of urethane polyols and the use thereof in the production of polyurethane plastics
GB1270354A (en) Improvements in sulphur-curable urethane crude rubbers
CA1023379A (fr) Fabrication des isocyanates a partir d'esters d'acides carbamiques (urethannes)
GB1045806A (en) Process for the production of synthetic resins containing urethane groups
SE7508691L (sv) Mot monomeraterspeljkning stabiliserad biuretpolyisocyanatblandning till anvendning som isocyanatkomponent vid framstellning av polyuretanplaster
GB1221534A (en) Improvements relating to poromeric materials
IE39551B1 (en) New polyisocyanates and a process for their production
GB1404962A (en) Polyurethane elastomers and a process for their production
GB1339931A (en) Process for preparing polyurethanes

Legal Events

Date Code Title Description
49R Reference inserted (sect. 9/1949)
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees