SE381258B - Sett att framstella ett flytande, isomeriserat tetrahydroftalsyraanhydridherdningsmedel - Google Patents
Sett att framstella ett flytande, isomeriserat tetrahydroftalsyraanhydridherdningsmedelInfo
- Publication number
- SE381258B SE381258B SE7002840A SE284070A SE381258B SE 381258 B SE381258 B SE 381258B SE 7002840 A SE7002840 A SE 7002840A SE 284070 A SE284070 A SE 284070A SE 381258 B SE381258 B SE 381258B
- Authority
- SE
- Sweden
- Prior art keywords
- isomerized
- hardener
- preparing
- liquid
- tetrahydrophthalic acid
- 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
- 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
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4215—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US104970A | 1970-01-06 | 1970-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE381258B true SE381258B (sv) | 1975-12-01 |
Family
ID=21694137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7002840A SE381258B (sv) | 1970-01-06 | 1970-03-04 | Sett att framstella ett flytande, isomeriserat tetrahydroftalsyraanhydridherdningsmedel |
Country Status (8)
Country | Link |
---|---|
US (1) | US3647701A (xx) |
AT (1) | AT304467B (xx) |
BE (1) | BE751230A (xx) |
CA (1) | CA935172A (xx) |
FR (1) | FR2074844A5 (xx) |
GB (1) | GB1260458A (xx) |
NL (1) | NL152858B (xx) |
SE (1) | SE381258B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996249A (en) * | 1971-03-10 | 1976-12-07 | Koppers Company, Inc. | Isomerization process |
US3927038A (en) * | 1971-12-01 | 1975-12-16 | Alexandr Grigoriev Liakumovich | Method of producing isomers of methyltetrahydrophthalic anhydride |
FR2242361B1 (xx) * | 1973-08-27 | 1976-06-18 | Charbonnages Ste Chimique | |
EP0009645B1 (en) * | 1978-09-07 | 1982-12-15 | Dainippon Ink And Chemicals, Inc. | 5-(2,5-diketotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylicanhydride, its use as curing agent for epoxy resins and as raw material for the production of polyimides, epoxy resins containing it, and their use in the preparation of various articles, and powder coating compositions |
JPS5589277A (en) * | 1978-12-28 | 1980-07-05 | Nippon Zeon Co Ltd | Preparation of liquid dibasic acid anhydride |
FR2472568A1 (fr) * | 1979-11-29 | 1981-07-03 | New Japan Chem Co Ltd | Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives |
JPS57198725A (en) * | 1981-06-01 | 1982-12-06 | New Japan Chem Co Ltd | Curable epoxy resin composition |
-
1970
- 1970-01-06 US US1049A patent/US3647701A/en not_active Expired - Lifetime
- 1970-02-16 CA CA074931A patent/CA935172A/en not_active Expired
- 1970-03-04 SE SE7002840A patent/SE381258B/xx unknown
- 1970-03-10 NL NL707003396A patent/NL152858B/xx unknown
- 1970-03-10 AT AT2226/70A patent/AT304467B/de not_active IP Right Cessation
- 1970-05-06 GB GB21899/70A patent/GB1260458A/en not_active Expired
- 1970-05-27 FR FR7019439A patent/FR2074844A5/fr not_active Expired
- 1970-05-29 BE BE751230D patent/BE751230A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT304467B (de) | 1972-12-15 |
NL7003396A (xx) | 1971-07-08 |
BE751230A (fr) | 1970-11-30 |
DE2007969A1 (de) | 1971-07-15 |
CA935172A (en) | 1973-10-09 |
FR2074844A5 (xx) | 1971-10-08 |
GB1260458A (en) | 1972-01-19 |
NL152858B (nl) | 1977-04-15 |
US3647701A (en) | 1972-03-07 |
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