ATE163301T1 - Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte und so erhaltene polyurethan-weichschaumstoffe - Google Patents
Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte und so erhaltene polyurethan-weichschaumstoffeInfo
- Publication number
- ATE163301T1 ATE163301T1 AT93202042T AT93202042T ATE163301T1 AT E163301 T1 ATE163301 T1 AT E163301T1 AT 93202042 T AT93202042 T AT 93202042T AT 93202042 T AT93202042 T AT 93202042T AT E163301 T1 ATE163301 T1 AT E163301T1
- Authority
- AT
- Austria
- Prior art keywords
- foam materials
- soft
- polyurethane
- way
- low density
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 239000006261 foam material Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
|---|---|---|---|
| ITMI921782A IT1255357B (it) | 1992-07-23 | 1992-07-23 | Procedimento per la preparazione di schiume poliuretaniche flessibili a bassa densita' e schiume cosi' ottenute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE163301T1 true ATE163301T1 (de) | 1998-03-15 |
Family
ID=11363719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93202042T ATE163301T1 (de) | 1992-07-23 | 1993-07-10 | Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte und so erhaltene polyurethan-weichschaumstoffe |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5340845A (de) |
| EP (1) | EP0582328B1 (de) |
| AT (1) | ATE163301T1 (de) |
| DE (1) | DE69317021T2 (de) |
| DK (1) | DK0582328T3 (de) |
| ES (1) | ES2112957T3 (de) |
| GR (1) | GR3026380T3 (de) |
| IT (1) | IT1255357B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2848584B2 (ja) | 1994-06-23 | 1999-01-20 | 日本製紙株式会社 | 水性樹脂組成物、その製造方法及び用途 |
| IT1315242B1 (it) * | 1999-10-12 | 2003-02-03 | Enichem Spa | Procedimento per la preparazione di schiume poliuretaniche flessibilia bassa densita'. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4568702A (en) * | 1985-04-15 | 1986-02-04 | Atlantic Richfield Company | Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions |
| IT1229756B (it) * | 1989-05-17 | 1991-09-10 | Montedipe Spa | Schiume poliuretaniche flessibili e procedimento per la loro preparazione |
| US5140052A (en) * | 1989-05-18 | 1992-08-18 | Akzo N.V. | Hydrolyzed dialkyl dicarbonates as blowing agents for polymers |
-
1992
- 1992-07-23 IT ITMI921782A patent/IT1255357B/it active IP Right Grant
-
1993
- 1993-07-10 EP EP93202042A patent/EP0582328B1/de not_active Expired - Lifetime
- 1993-07-10 ES ES93202042T patent/ES2112957T3/es not_active Expired - Lifetime
- 1993-07-10 AT AT93202042T patent/ATE163301T1/de not_active IP Right Cessation
- 1993-07-10 DE DE69317021T patent/DE69317021T2/de not_active Expired - Fee Related
- 1993-07-10 DK DK93202042T patent/DK0582328T3/da active
- 1993-07-21 US US08/095,723 patent/US5340845A/en not_active Expired - Fee Related
-
1998
- 1998-03-17 GR GR980400576T patent/GR3026380T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1255357B (it) | 1995-10-31 |
| EP0582328A1 (de) | 1994-02-09 |
| DK0582328T3 (da) | 1998-09-28 |
| US5340845A (en) | 1994-08-23 |
| GR3026380T3 (en) | 1998-06-30 |
| DE69317021D1 (de) | 1998-03-26 |
| ES2112957T3 (es) | 1998-04-16 |
| DE69317021T2 (de) | 1998-08-27 |
| ITMI921782A0 (it) | 1992-07-23 |
| ITMI921782A1 (it) | 1994-01-23 |
| EP0582328B1 (de) | 1998-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |