IT1105702B - PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS - Google Patents
PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPSInfo
- Publication number
- IT1105702B IT1105702B IT4821877A IT4821877A IT1105702B IT 1105702 B IT1105702 B IT 1105702B IT 4821877 A IT4821877 A IT 4821877A IT 4821877 A IT4821877 A IT 4821877A IT 1105702 B IT1105702 B IT 1105702B
- Authority
- IT
- Italy
- Prior art keywords
- iscocyanurate
- urethane
- procedure
- groups
- foamed materials
- Prior art date
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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
- C08G18/08—Processes
- C08G18/089—Reaction retarding agents
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762607999 DE2607999C2 (en) | 1976-02-27 | 1976-02-27 | Foams containing urethane and isocyanurate groups and a process for their production |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1105702B true IT1105702B (en) | 1985-11-04 |
Family
ID=5971026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4821877A IT1105702B (en) | 1976-02-27 | 1977-02-25 | PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT370428B (en) |
BE (1) | BE851831A (en) |
CH (1) | CH626899A5 (en) |
DE (1) | DE2607999C2 (en) |
FR (1) | FR2342309A1 (en) |
GB (1) | GB1534236A (en) |
IT (1) | IT1105702B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
DE3227489A1 (en) * | 1982-07-23 | 1984-01-26 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING POLYISOCYANATES CONTAINING ISOCYANURATE GROUPS AND THE USE THEREOF AS ISOCYANATE COMPONENTS FOR PRODUCING POLYURETHANES |
GB2193504A (en) * | 1986-07-24 | 1988-02-10 | Basf Corp | Utilization of lactones and lactams in the preparation of polyurethane-polyurea microcellular foams |
US4757095A (en) * | 1986-07-24 | 1988-07-12 | Basf Corporation | Utilization of lactones and lactams in the preparation of polyurethane-polyurea products |
GB8822916D0 (en) * | 1988-09-29 | 1988-11-02 | Bp Chem Int Ltd | Process of preparing polyurea/polyurethane/urea foams |
BR9003472A (en) * | 1989-07-19 | 1991-08-27 | Dow Chemical Co | RIGID POLYURETHANE-POLYISOCIANURATE FOAM AND PROCESS TO PREPARE A RIGID POLYURETHANE-POLYISOCIANURATE FOAM |
DE4028211A1 (en) * | 1990-09-06 | 1992-03-12 | Basf Ag | METHOD FOR PRODUCING URETHANE GROUPS OR HARD FOAM MATERIALS CONTAINING URETHANE AND ISOCYANURATE GROUPS |
ATE170198T1 (en) * | 1992-01-31 | 1998-09-15 | Henkel Kgaa | METHOD FOR PRODUCING PLASTIC MATERIALS WITH AMIDE GROUPS |
DE4315874A1 (en) * | 1993-05-12 | 1994-11-17 | Basf Ag | Process for the production of polyurethane foams |
SI0935625T1 (en) | 1996-11-04 | 2001-12-31 | Huntsman Int Llc | Rigid polyurethane foams |
NZ335208A (en) | 1996-11-04 | 2000-11-24 | Huntsman Ici Chem Llc | Rigid polyurethane foams |
HUE037988T2 (en) | 2004-08-04 | 2018-09-28 | Foam Supplies Inc | Reactivity drift and catalyst degradation in polyurethane foam |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802868A (en) * | 1954-08-02 | 1958-10-15 | Lockheed Aircraft Corp | Flexible resilient cellular resin products |
GB893746A (en) * | 1959-01-21 | 1962-04-11 | Ici Ltd | Improvements in cellular polyurethanes |
US3314834A (en) * | 1962-12-14 | 1967-04-18 | United Aircraft Corp | Method of pot life extension for polyurethane propellants |
GB1083394A (en) * | 1964-09-16 | 1967-09-13 | Upjohn Co | Polyurethane foams |
CH502399A (en) * | 1967-03-24 | 1971-01-31 | Mobay Chemical Corp | Process for the production of a foam containing isocyanurate groups, means for carrying out the process and foam obtained in this way |
FR1590004A (en) * | 1968-10-25 | 1970-04-06 | ||
US3621020A (en) * | 1969-12-17 | 1971-11-16 | Du Pont | Process for trimerizing polyisocyanates |
US3663465A (en) * | 1970-01-29 | 1972-05-16 | Du Pont | Preparation of open-cell polyurethane foams in the presence of 2-substituted 1,1,3,3-tetraalkyl guandines and an acid |
GB1425929A (en) * | 1972-12-06 | 1976-02-25 | Dunlop Ltd | Polyurethane foams |
DE2312678A1 (en) * | 1973-03-14 | 1974-09-19 | Bayer Ag | PROCESS FOR THE MANUFACTURING OF HYDROPHILES, ELASTIC POLYURETHANE FOAMS |
-
1976
- 1976-02-27 DE DE19762607999 patent/DE2607999C2/en not_active Expired
-
1977
- 1977-02-23 GB GB757477A patent/GB1534236A/en not_active Expired
- 1977-02-24 CH CH233877A patent/CH626899A5/en not_active IP Right Cessation
- 1977-02-25 BE BE175261A patent/BE851831A/en not_active IP Right Cessation
- 1977-02-25 AT AT129277A patent/AT370428B/en not_active IP Right Cessation
- 1977-02-25 FR FR7705657A patent/FR2342309A1/en active Granted
- 1977-02-25 IT IT4821877A patent/IT1105702B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2607999C2 (en) | 1983-02-03 |
ATA129277A (en) | 1982-08-15 |
FR2342309B1 (en) | 1983-12-02 |
GB1534236A (en) | 1978-11-29 |
CH626899A5 (en) | 1981-12-15 |
FR2342309A1 (en) | 1977-09-23 |
BE851831A (en) | 1977-08-25 |
AT370428B (en) | 1983-03-25 |
DE2607999A1 (en) | 1977-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950210 |