IT1058146B - PROCEDURE FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS - Google Patents
PROCEDURE FOR PRODUCING FLEXIBLE POLYURETHANE FOAMSInfo
- Publication number
- IT1058146B IT1058146B IT4906876A IT4906876A IT1058146B IT 1058146 B IT1058146 B IT 1058146B IT 4906876 A IT4906876 A IT 4906876A IT 4906876 A IT4906876 A IT 4906876A IT 1058146 B IT1058146 B IT 1058146B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- polyurethane foams
- flexible polyurethane
- producing flexible
- producing
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
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
- C08G18/28—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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy 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
- C08G18/28—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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57033675A | 1975-04-21 | 1975-04-21 | |
| US63467475A | 1975-11-24 | 1975-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1058146B true IT1058146B (en) | 1982-04-10 |
Family
ID=27075308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4906876A IT1058146B (en) | 1975-04-21 | 1976-04-16 | PROCEDURE FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51129494A (en) |
| AU (1) | AU509181B2 (en) |
| DE (1) | DE2617057A1 (en) |
| FR (1) | FR2308647A1 (en) |
| GB (1) | GB1547396A (en) |
| IT (1) | IT1058146B (en) |
| NL (1) | NL7604150A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743628A (en) * | 1986-08-06 | 1988-05-10 | Air Products And Chemicals, Inc. | Polyurethane foams incorporating alkoxylated aromatic diamine and acetylenic glycol |
| EP0257441A3 (en) * | 1986-08-27 | 1988-09-14 | The Dow Chemical Company | Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same |
| JP3480028B2 (en) * | 1993-04-21 | 2003-12-15 | 株式会社ブリヂストン | Method for producing highly breathable flexible polyurethane foam |
-
1976
- 1976-04-16 IT IT4906876A patent/IT1058146B/en active
- 1976-04-17 DE DE19762617057 patent/DE2617057A1/en not_active Withdrawn
- 1976-04-19 JP JP51043816A patent/JPS51129494A/en active Pending
- 1976-04-20 AU AU13115/76A patent/AU509181B2/en not_active Expired
- 1976-04-20 FR FR7611560A patent/FR2308647A1/en active Granted
- 1976-04-20 GB GB1596676A patent/GB1547396A/en not_active Expired
- 1976-04-20 NL NL7604150A patent/NL7604150A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7604150A (en) | 1976-10-25 |
| DE2617057A1 (en) | 1976-11-04 |
| AU1311576A (en) | 1977-10-27 |
| FR2308647B1 (en) | 1979-09-21 |
| GB1547396A (en) | 1979-06-20 |
| JPS51129494A (en) | 1976-11-11 |
| FR2308647A1 (en) | 1976-11-19 |
| AU509181B2 (en) | 1980-04-24 |
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