IT8148009A1 - Composto a base di urea, utile come ignifugo per espansi poliuretanici - Google Patents
Composto a base di urea, utile come ignifugo per espansi poliuretaniciInfo
- Publication number
- IT8148009A1 IT8148009A1 IT1981A48009A IT4800981A IT8148009A1 IT 8148009 A1 IT8148009 A1 IT 8148009A1 IT 1981A48009 A IT1981A48009 A IT 1981A48009A IT 4800981 A IT4800981 A IT 4800981A IT 8148009 A1 IT8148009 A1 IT 8148009A1
- Authority
- IT
- Italy
- Prior art keywords
- urea
- useful
- fire retardant
- polyurethane foams
- compound based
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 239000003063 flame retardant Substances 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
- C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C275/10—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by singly-bound oxygen atoms
-
- 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
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3829—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/5042—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/144,751 US4276387A (en) | 1980-04-28 | 1980-04-28 | Ureas containing the 2,2,2-trichloroethyl group as flame retardants for polyurethane foams |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8148009A0 IT8148009A0 (it) | 1981-03-12 |
| IT8148009A1 true IT8148009A1 (it) | 1982-09-12 |
| IT1170797B IT1170797B (it) | 1987-06-03 |
Family
ID=22509963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48009/81A IT1170797B (it) | 1980-04-28 | 1981-03-12 | Composto a base di urea utile come ignifugo per espansi poliuretanici |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4276387A (it) |
| JP (1) | JPS56167657A (it) |
| BE (1) | BE888571A (it) |
| DE (1) | DE3116818A1 (it) |
| FR (1) | FR2481276A1 (it) |
| IT (1) | IT1170797B (it) |
| NL (1) | NL8100124A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4324910A (en) * | 1980-02-04 | 1982-04-13 | Pennwalt Corporation | Substituted urea compound containing 2,2,2-trichloro-1-hydroxyethyl group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981913A (en) * | 1973-06-21 | 1976-09-21 | Ici United States Inc. | Mono-substituted ureas |
-
1980
- 1980-04-28 US US06/144,751 patent/US4276387A/en not_active Expired - Lifetime
-
1981
- 1981-01-13 NL NL8100124A patent/NL8100124A/xx not_active Application Discontinuation
- 1981-01-19 FR FR8100866A patent/FR2481276A1/fr not_active Withdrawn
- 1981-03-12 IT IT48009/81A patent/IT1170797B/it active
- 1981-04-27 JP JP6265581A patent/JPS56167657A/ja active Pending
- 1981-04-27 BE BE0/204607A patent/BE888571A/fr unknown
- 1981-04-28 DE DE19813116818 patent/DE3116818A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56167657A (en) | 1981-12-23 |
| NL8100124A (nl) | 1981-11-16 |
| BE888571A (fr) | 1981-08-17 |
| IT8148009A0 (it) | 1981-03-12 |
| DE3116818A1 (de) | 1982-03-11 |
| US4276387A (en) | 1981-06-30 |
| IT1170797B (it) | 1987-06-03 |
| FR2481276A1 (fr) | 1981-10-30 |
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