BE765587A - POLYHYDANTON RESINS INSULATION PROCESS - Google Patents
POLYHYDANTON RESINS INSULATION PROCESSInfo
- Publication number
- BE765587A BE765587A BE765587A BE765587A BE765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A
- Authority
- BE
- Belgium
- Prior art keywords
- polyhydanton
- insulation process
- resins insulation
- resins
- polyhydanton resins
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
-
- 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
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702017207 DE2017207A1 (en) | 1970-04-10 | 1970-04-10 | Process for the isolation of solid polyhydantoin plastics |
Publications (1)
Publication Number | Publication Date |
---|---|
BE765587A true BE765587A (en) | 1971-08-30 |
Family
ID=5767701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE765587A BE765587A (en) | 1970-04-10 | 1971-04-09 | POLYHYDANTON RESINS INSULATION PROCESS |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE765587A (en) |
DE (1) | DE2017207A1 (en) |
FR (1) | FR2085992A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913856A1 (en) * | 1989-02-24 | 1990-08-30 | Bayer Ag | METHOD FOR PRODUCING THERMOPLASTICALLY PROCESSABLE POLYHYDANTOINES |
DE3905791A1 (en) * | 1989-02-24 | 1990-09-06 | Bayer Ag | METHOD FOR PRODUCING POLYHYDANTOINS HAVING AMID GROUPS AND / OR IMID GROUPS |
-
1970
- 1970-04-10 DE DE19702017207 patent/DE2017207A1/en active Pending
-
1971
- 1971-04-09 FR FR7112796A patent/FR2085992A1/en not_active Withdrawn
- 1971-04-09 BE BE765587A patent/BE765587A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2085992A1 (en) | 1971-12-31 |
DE2017207A1 (en) | 1971-10-21 |
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