IT1030849B - Procedimento di preparazione di articoli di polieretani cellulari stampati - Google Patents
Procedimento di preparazione di articoli di polieretani cellulari stampatiInfo
- Publication number
- IT1030849B IT1030849B IT30037/74A IT3003774A IT1030849B IT 1030849 B IT1030849 B IT 1030849B IT 30037/74 A IT30037/74 A IT 30037/74A IT 3003774 A IT3003774 A IT 3003774A IT 1030849 B IT1030849 B IT 1030849B
- Authority
- IT
- Italy
- Prior art keywords
- polyerethane
- articles
- preparation
- printed cellular
- cellular
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
-
- 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
- C08G2110/0066—≥ 150kg/m3
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5597073A GB1478045A (en) | 1973-12-03 | 1973-12-03 | Polyurethane foams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1030849B true IT1030849B (it) | 1979-04-10 |
Family
ID=10475380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30037/74A IT1030849B (it) | 1973-12-03 | 1974-11-29 | Procedimento di preparazione di articoli di polieretani cellulari stampati |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU7583474A (de) |
| DE (1) | DE2456591A1 (de) |
| FR (1) | FR2253037B3 (de) |
| GB (1) | GB1478045A (de) |
| IL (1) | IL46156A0 (de) |
| IT (1) | IT1030849B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815540A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit |
| GB8602802D0 (en) * | 1986-02-05 | 1986-03-12 | Ici Plc | Microcellular elastomers |
| GB8602801D0 (en) * | 1986-02-05 | 1986-03-12 | Ici Plc | Microcellular elastomers |
| DE19735488A1 (de) * | 1997-08-16 | 1999-02-18 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
| FR2773163B1 (fr) * | 1997-12-26 | 2000-03-31 | Witco | Procede de moulage de polyurethane utilisant un agent de demoulage interne |
-
1973
- 1973-12-03 GB GB5597073A patent/GB1478045A/en not_active Expired
-
1974
- 1974-11-28 AU AU75834/74A patent/AU7583474A/en not_active Expired
- 1974-11-29 IT IT30037/74A patent/IT1030849B/it active
- 1974-11-29 IL IL46156A patent/IL46156A0/xx unknown
- 1974-11-29 DE DE19742456591 patent/DE2456591A1/de active Pending
- 1974-12-02 FR FR7439428A patent/FR2253037B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL46156A0 (en) | 1975-03-13 |
| FR2253037A1 (de) | 1975-06-27 |
| AU7583474A (en) | 1976-06-03 |
| FR2253037B3 (de) | 1977-08-26 |
| DE2456591A1 (de) | 1975-06-05 |
| GB1478045A (en) | 1977-06-29 |
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