IT1008551B - Perfezionamento nelle schiume po liuretaniche - Google Patents
Perfezionamento nelle schiume po liuretanicheInfo
- Publication number
- IT1008551B IT1008551B IT52419/73A IT5241973A IT1008551B IT 1008551 B IT1008551 B IT 1008551B IT 52419/73 A IT52419/73 A IT 52419/73A IT 5241973 A IT5241973 A IT 5241973A IT 1008551 B IT1008551 B IT 1008551B
- Authority
- IT
- Italy
- Prior art keywords
- liurethane
- perfection
- foams
- liurethane 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
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
- C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
- C08G18/3814—Polyamines
-
- 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
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 |
|---|---|---|---|
| US28816672A | 1972-09-11 | 1972-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1008551B true IT1008551B (it) | 1976-11-30 |
Family
ID=23106021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52419/73A IT1008551B (it) | 1972-09-11 | 1973-09-10 | Perfezionamento nelle schiume po liuretaniche |
Country Status (7)
-
1973
- 1973-07-27 DE DE19732338255 patent/DE2338255A1/de active Pending
- 1973-08-20 DD DD173028A patent/DD111689A5/xx unknown
- 1973-09-06 FR FR7332141A patent/FR2198972A1/fr not_active Withdrawn
- 1973-09-10 JP JP48102004A patent/JPS4964699A/ja active Pending
- 1973-09-10 IT IT52419/73A patent/IT1008551B/it active
- 1973-09-10 ES ES418629A patent/ES418629A1/es not_active Expired
- 1973-09-10 BE BE135520A patent/BE804690A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD111689A5 (US08080257-20111220-C00005.png) | 1975-03-05 |
| DE2338255A1 (de) | 1974-03-21 |
| FR2198972A1 (en) | 1974-04-05 |
| JPS4964699A (US08080257-20111220-C00005.png) | 1974-06-22 |
| BE804690A (fr) | 1974-01-02 |
| ES418629A1 (es) | 1976-02-16 |
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