DE2504751C2 - Verfahren zur Herstellung von isolierenden Überzügen auf elektrischen Leitern - Google Patents
Verfahren zur Herstellung von isolierenden Überzügen auf elektrischen LeiternInfo
- Publication number
- DE2504751C2 DE2504751C2 DE2504751A DE2504751A DE2504751C2 DE 2504751 C2 DE2504751 C2 DE 2504751C2 DE 2504751 A DE2504751 A DE 2504751A DE 2504751 A DE2504751 A DE 2504751A DE 2504751 C2 DE2504751 C2 DE 2504751C2
- Authority
- DE
- Germany
- Prior art keywords
- compounds
- ester resins
- alcohols
- temperatures
- vai
- Prior art date
- 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
- 238000000576 coating method Methods 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 22
- 239000004020 conductor Substances 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 229920005989 resin Polymers 0.000 claims description 43
- 239000011347 resin Substances 0.000 claims description 43
- 150000001875 compounds Chemical class 0.000 claims description 30
- 150000002148 esters Chemical class 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 28
- 150000001298 alcohols Chemical class 0.000 claims description 23
- 150000001735 carboxylic acids Chemical class 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 18
- 125000003277 amino group Chemical group 0.000 claims description 16
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 16
- 229920000728 polyester Polymers 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 150000005846 sugar alcohols Polymers 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 239000000155 melt Substances 0.000 description 17
- 238000005886 esterification reaction Methods 0.000 description 15
- 239000003973 paint Substances 0.000 description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000032050 esterification Effects 0.000 description 8
- 229920001225 polyester resin Polymers 0.000 description 8
- 239000004645 polyester resin Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 7
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 6
- 239000004922 lacquer Substances 0.000 description 6
- 238000010422 painting Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- -1 glycol Chemical compound 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 150000008064 anhydrides Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 4
- 125000005462 imide group Chemical group 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- BPXVHIRIPLPOPT-UHFFFAOYSA-N 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O BPXVHIRIPLPOPT-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 150000001414 amino alcohols Chemical class 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 239000007859 condensation product Substances 0.000 description 3
- 150000001896 cresols Chemical class 0.000 description 3
- 125000004185 ester group Chemical group 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 150000003739 xylenols Chemical class 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 238000010640 amide synthesis reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- JCBPETKZIGVZRE-UHFFFAOYSA-N 2-aminobutan-1-ol Chemical compound CCC(N)CO JCBPETKZIGVZRE-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical class CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical class OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 150000004697 chelate complex Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940031098 ethanolamine Drugs 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—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 H01B3/38 or H01B3/302
- H01B3/306—Polyimides or polyesterimides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Organic Insulating Materials (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/440,054 US3931418A (en) | 1974-02-06 | 1974-02-06 | Process for the production of insulating coatings on electrical conductors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2504751A1 DE2504751A1 (de) | 1975-08-07 |
| DE2504751C2 true DE2504751C2 (de) | 1983-09-15 |
Family
ID=23747230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2504751A Expired DE2504751C2 (de) | 1974-02-06 | 1975-02-05 | Verfahren zur Herstellung von isolierenden Überzügen auf elektrischen Leitern |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3931418A (en, 2012) |
| JP (1) | JPS5213977B2 (en, 2012) |
| AT (1) | AT337854B (en, 2012) |
| AU (1) | AU7788275A (en, 2012) |
| BE (1) | BE825023A (en, 2012) |
| CH (1) | CH619808A5 (en, 2012) |
| DD (1) | DD117939A1 (en, 2012) |
| DE (1) | DE2504751C2 (en, 2012) |
| DK (1) | DK40475A (en, 2012) |
| ES (1) | ES434035A1 (en, 2012) |
| FI (1) | FI750312A7 (en, 2012) |
| FR (1) | FR2260174B1 (en, 2012) |
| GB (1) | GB1501444A (en, 2012) |
| IN (1) | IN142653B (en, 2012) |
| IT (1) | IT1031476B (en, 2012) |
| NL (1) | NL7501364A (en, 2012) |
| PL (1) | PL92973B1 (en, 2012) |
| SE (1) | SE411270B (en, 2012) |
| TR (1) | TR18538A (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2401027C2 (de) * | 1974-01-10 | 1983-02-03 | Dr. Beck & Co Ag, 2000 Hamburg | Verfahren zur Isolierung von elektrischen Leitern mit Harzschmelzen |
| US4081427A (en) * | 1974-12-20 | 1978-03-28 | The P. D. George Company | Solventless electrical insulation resins |
| US4107355A (en) * | 1976-03-25 | 1978-08-15 | Dr. Kurt Herberts & Co. Gesellschaft Mit Mit Beschrankter Haftung Vorm. Otto Louis Becker | Process for the production of highly heat-resistant insulating coatings on electrical conductors |
| US4116941A (en) * | 1976-06-01 | 1978-09-26 | Standard Oil Company, A Corporation Of Indiana | Water-soluble polyester-imides |
| US4074006A (en) * | 1976-12-16 | 1978-02-14 | General Electric Company | Powder coatable polyester composition and electrical conductor coated therewith |
| US4119608A (en) | 1977-02-22 | 1978-10-10 | Schenectady Chemicals, Inc. | Solutions of polyester-imides |
| US4105639A (en) * | 1977-05-11 | 1978-08-08 | Schenectady Chemicals, Inc. | Water soluble polyester resin |
| US4446300A (en) * | 1983-06-27 | 1984-05-01 | The P. D. George Company | Isocyanurate-type polymers |
| US4604300A (en) * | 1985-04-03 | 1986-08-05 | Essex Group, Inc. | Method for applying high solids enamels to magnet wire |
| MXPA05001771A (es) * | 2002-08-15 | 2005-04-25 | Valspar Sourcing Inc | Revestimiento de poliester durable. |
| WO2004083274A1 (en) * | 2003-03-13 | 2004-09-30 | Stepan Company | Polyester polyols for polyurethane adhesives |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2216234A (en) * | 1937-06-30 | 1940-10-01 | Du Pont | Enamel composition |
| US2512722A (en) * | 1947-05-20 | 1950-06-27 | Union Carbide & Carbon Corp | Polyesters of 2-ethylhexanediol-1, 3 |
| BE497002A (en, 2012) * | 1949-07-15 | 1900-01-01 | ||
| US2671744A (en) * | 1951-02-09 | 1954-03-09 | Owens Corning Fiberglass Corp | Sized strands and method of making same |
| US2686740A (en) * | 1951-05-31 | 1954-08-17 | Dow Corning | Insulated electrical conductor and method of producing same |
| BE543486A (en, 2012) * | 1954-12-10 | |||
| CH370243A (de) * | 1957-07-19 | 1963-06-30 | Schweizerische Isolawerke | Verfahren zur Herstellung von Polyesterlackharzen |
| US3118861A (en) * | 1961-10-26 | 1964-01-21 | Goodyear Tire & Rubber | Neodymium oxide as catalyst for preparing esters |
| DE1445263C3 (de) * | 1961-12-12 | 1979-12-13 | Dr. Beck & Co Ag, 2000 Hamburg | Verwendung von Polyesterimiden für die Einbrennisolierung auf elektrischen Leitern |
| FR1574618A (en, 2012) * | 1967-08-10 | 1969-07-11 | ||
| ES370806A1 (es) * | 1969-07-23 | 1971-10-16 | Herberts & Co Gmbh Dr Kurt | Procedimiento para fabricar resinas de poliesteres conte- niendo anillos de imidos de cinco eslabones, destinadas a laproduccion de aislamientos. |
| US3746570A (en) * | 1971-07-22 | 1973-07-17 | Goodyear Tire & Rubber | Method for application of viscous hot melt adhesive |
-
1974
- 1974-02-06 US US05/440,054 patent/US3931418A/en not_active Expired - Lifetime
-
1975
- 1975-01-22 ES ES434035A patent/ES434035A1/es not_active Expired
- 1975-01-27 IN IN149/CAL/75A patent/IN142653B/en unknown
- 1975-01-31 BE BE2054119A patent/BE825023A/xx unknown
- 1975-02-03 AT AT75375A patent/AT337854B/de not_active IP Right Cessation
- 1975-02-03 SE SE7501172A patent/SE411270B/xx unknown
- 1975-02-04 GB GB4698/75A patent/GB1501444A/en not_active Expired
- 1975-02-04 AU AU77882/75A patent/AU7788275A/en not_active Expired
- 1975-02-04 DD DD183993A patent/DD117939A1/xx unknown
- 1975-02-05 DE DE2504751A patent/DE2504751C2/de not_active Expired
- 1975-02-05 FI FI750312A patent/FI750312A7/fi not_active Application Discontinuation
- 1975-02-05 FR FR7503580A patent/FR2260174B1/fr not_active Expired
- 1975-02-05 IT IT19967/75A patent/IT1031476B/it active
- 1975-02-05 PL PL1975177835A patent/PL92973B1/pl unknown
- 1975-02-05 CH CH139975A patent/CH619808A5/de not_active IP Right Cessation
- 1975-02-05 NL NL7501364A patent/NL7501364A/xx not_active Application Discontinuation
- 1975-02-06 DK DK40475*#A patent/DK40475A/da not_active Application Discontinuation
- 1975-02-06 JP JP50014932A patent/JPS5213977B2/ja not_active Expired
- 1975-02-08 TR TR18538A patent/TR18538A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7501364A (nl) | 1975-08-08 |
| ATA75375A (de) | 1976-11-15 |
| SE411270B (sv) | 1979-12-10 |
| ES434035A1 (es) | 1976-12-16 |
| AU7788275A (en) | 1976-08-05 |
| FI750312A7 (en, 2012) | 1975-08-07 |
| IT1031476B (it) | 1979-04-30 |
| CH619808A5 (en, 2012) | 1980-10-15 |
| AT337854B (de) | 1977-07-25 |
| DD117939A1 (en, 2012) | 1976-02-05 |
| BE825023A (fr) | 1975-05-15 |
| GB1501444A (en) | 1978-02-15 |
| DK40475A (en, 2012) | 1975-10-06 |
| PL92973B1 (en, 2012) | 1977-04-30 |
| US3931418A (en) | 1976-01-06 |
| IN142653B (en, 2012) | 1977-08-06 |
| SE7501172L (en, 2012) | 1975-08-07 |
| JPS5213977B2 (en, 2012) | 1977-04-18 |
| TR18538A (tr) | 1977-03-16 |
| DE2504751A1 (de) | 1975-08-07 |
| JPS50109928A (en, 2012) | 1975-08-29 |
| FR2260174B1 (en, 2012) | 1978-12-29 |
| FR2260174A1 (en, 2012) | 1975-08-29 |
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