IT971661B - Miscele per la preparazione di espansi poliuretanici e metodo per la produzione di tali miscele - Google Patents
Miscele per la preparazione di espansi poliuretanici e metodo per la produzione di tali misceleInfo
- Publication number
- IT971661B IT971661B IT32641/72A IT3264172A IT971661B IT 971661 B IT971661 B IT 971661B IT 32641/72 A IT32641/72 A IT 32641/72A IT 3264172 A IT3264172 A IT 3264172A IT 971661 B IT971661 B IT 971661B
- Authority
- IT
- Italy
- Prior art keywords
- mixtures
- preparation
- production
- polyurethane foams
- foams
- 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
- C08G18/28—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
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0016—Foam properties semi-rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0033—Foam properties having integral skins
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5748371 | 1971-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT971661B true IT971661B (it) | 1974-05-10 |
Family
ID=10479294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT32641/72A IT971661B (it) | 1971-12-10 | 1972-12-06 | Miscele per la preparazione di espansi poliuretanici e metodo per la produzione di tali miscele |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5544088B2 (it) |
| AR (1) | AR192543A1 (it) |
| AU (1) | AU469151B2 (it) |
| BE (1) | BE792175A (it) |
| DE (1) | DE2260190A1 (it) |
| FR (1) | FR2162587B1 (it) |
| GB (1) | GB1355227A (it) |
| IT (1) | IT971661B (it) |
| NL (1) | NL7216667A (it) |
| ZA (1) | ZA728720B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2513817C3 (de) * | 1975-03-27 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern |
| US4125505A (en) * | 1976-07-06 | 1978-11-14 | Union Carbide Corporation | Polymer/polyols from high ethylene oxide content polyols |
| US4190711A (en) * | 1977-09-29 | 1980-02-26 | Union Carbide Corporation | Thermoplastic polyether polyurethane elastomers |
| DE2856456A1 (de) * | 1978-12-28 | 1980-07-17 | Basf Ag | Verfahren zur herstellung von polyurethan-hartschaumstoffen |
| US4377645A (en) * | 1980-12-29 | 1983-03-22 | W. R. Grace & Co. | Dimensionally-stable polyurethane sponge and sponge-forming prepolymer |
| DE3219822A1 (de) * | 1982-05-26 | 1983-12-01 | Bayer Ag, 5090 Leverkusen | Einphasig lagerstabile, salzhaltige polyolkompositionen mit hohem ethylenglykol- oder butandiol-anteil und ihre verwendung zur herstellung von polyurethanen |
-
1971
- 1971-12-10 GB GB5748371A patent/GB1355227A/en not_active Expired
-
1972
- 1972-12-01 BE BE792175D patent/BE792175A/nl unknown
- 1972-12-06 IT IT32641/72A patent/IT971661B/it active
- 1972-12-07 AR AR245549A patent/AR192543A1/es active
- 1972-12-08 NL NL7216667A patent/NL7216667A/xx not_active Application Discontinuation
- 1972-12-08 JP JP12264772A patent/JPS5544088B2/ja not_active Expired
- 1972-12-08 FR FR7243750A patent/FR2162587B1/fr not_active Expired
- 1972-12-08 DE DE2260190A patent/DE2260190A1/de not_active Withdrawn
- 1972-12-08 ZA ZA728720A patent/ZA728720B/xx unknown
- 1972-12-08 AU AU49860/72A patent/AU469151B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5544088B2 (it) | 1980-11-10 |
| JPS4885693A (it) | 1973-11-13 |
| AU469151B2 (en) | 1976-02-05 |
| GB1355227A (en) | 1974-06-05 |
| AU4986072A (en) | 1974-06-13 |
| FR2162587B1 (it) | 1975-06-20 |
| ZA728720B (en) | 1973-08-29 |
| FR2162587A1 (it) | 1973-07-20 |
| AR192543A1 (es) | 1973-02-21 |
| BE792175A (nl) | 1973-06-01 |
| NL7216667A (it) | 1973-06-13 |
| DE2260190A1 (de) | 1973-06-14 |
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