FR1570670A - - Google Patents
Info
- Publication number
- FR1570670A FR1570670A FR1570670DA FR1570670A FR 1570670 A FR1570670 A FR 1570670A FR 1570670D A FR1570670D A FR 1570670DA FR 1570670 A FR1570670 A FR 1570670A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
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- 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
- C08G18/58—Epoxy resins
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
- C08G18/808—Monoamines
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4014—Nitrogen containing compounds
- C08G59/4021—Ureas; Thioureas; Guanidines; Dicyandiamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR148675 | 1968-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1570670A true FR1570670A (en) | 1969-06-13 |
Family
ID=8649166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1570670D Expired FR1570670A (en) | 1968-04-19 | 1968-04-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1570670A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996359A (en) * | 1988-03-14 | 1991-02-26 | Arco Chemical Technology, Inc. | Process for the preparation of aromatic bis dialkyl ureas |
US20140357762A1 (en) * | 2011-11-15 | 2014-12-04 | Alzchem Ag | Use of n,n'-(dimethyl) urones and method for curing epoxy resin compositions |
US9403976B2 (en) | 2010-05-18 | 2016-08-02 | Alzchem Ag | Semicarbazones as accelerators for curing epoxy resins |
US9499684B2 (en) | 2011-11-15 | 2016-11-22 | Alzchem Ag | Alkyl or dialkyl-semicarbazone as a hardener for epoxy resin |
-
1968
- 1968-04-19 FR FR1570670D patent/FR1570670A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996359A (en) * | 1988-03-14 | 1991-02-26 | Arco Chemical Technology, Inc. | Process for the preparation of aromatic bis dialkyl ureas |
US9403976B2 (en) | 2010-05-18 | 2016-08-02 | Alzchem Ag | Semicarbazones as accelerators for curing epoxy resins |
US20140357762A1 (en) * | 2011-11-15 | 2014-12-04 | Alzchem Ag | Use of n,n'-(dimethyl) urones and method for curing epoxy resin compositions |
US9499684B2 (en) | 2011-11-15 | 2016-11-22 | Alzchem Ag | Alkyl or dialkyl-semicarbazone as a hardener for epoxy resin |
US9663609B2 (en) * | 2011-11-15 | 2017-05-30 | Alzchem Ag | Use of N,N′-(dimethyl) urones and method for curing epoxy resin compositions |