JPS631735B2 - - Google Patents
Info
- Publication number
- JPS631735B2 JPS631735B2 JP55035127A JP3512780A JPS631735B2 JP S631735 B2 JPS631735 B2 JP S631735B2 JP 55035127 A JP55035127 A JP 55035127A JP 3512780 A JP3512780 A JP 3512780A JP S631735 B2 JPS631735 B2 JP S631735B2
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene
- boiling heptane
- oil
- capacitor
- film
- 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
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 46
- 239000004743 Polypropylene Substances 0.000 claims description 25
- -1 polypropylene Polymers 0.000 claims description 25
- 229920001155 polypropylene Polymers 0.000 claims description 25
- 238000009835 boiling Methods 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 description 18
- 230000008961 swelling Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Insulating Of Coils (AREA)
- Regulation Of General Use Transformers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3512780A JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3512780A JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56131921A JPS56131921A (en) | 1981-10-15 |
| JPS631735B2 true JPS631735B2 (fr) | 1988-01-13 |
Family
ID=12433262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3512780A Granted JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56131921A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5963609A (ja) * | 1982-10-05 | 1984-04-11 | 三井東圧化学株式会社 | 二軸延伸ポリプロピレンフイルムよりなる電気絶縁材料 |
| JPS59211908A (ja) * | 1983-05-17 | 1984-11-30 | 株式会社東芝 | 油入フイルムコンデンサ |
| EP2383300B1 (fr) | 2009-01-27 | 2016-10-12 | Mitsui Chemicals, Inc. | Homopolymère de propylène pour condensateur |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026100A (fr) * | 1973-07-09 | 1975-03-18 | ||
| JPS5147105A (ja) * | 1974-10-17 | 1976-04-22 | Hitachi Cable | Goseizetsuenshi |
| JPS51109982A (fr) * | 1975-02-28 | 1976-09-29 | Gen Electric | |
| JPS5243867A (en) * | 1975-10-06 | 1977-04-06 | Mitsubishi Rayon Co | Method of producing translucent film formed article |
| JPS52140000A (en) * | 1976-05-17 | 1977-11-22 | Mitsubishi Rayon Co | Method of manufacturing polypropylene for electric equipment |
| JPS5333289A (en) * | 1976-09-08 | 1978-03-29 | Sumitomo Chem Co Ltd | Preparation of highly crystalline olefin polymer |
| JPS5342269A (en) * | 1976-09-30 | 1978-04-17 | Honshu Paper Co Ltd | Method of producing stretching polypropylene film |
| JPS6214564A (ja) * | 1985-07-11 | 1987-01-23 | Nec Corp | 発信呼制御方式 |
-
1980
- 1980-03-19 JP JP3512780A patent/JPS56131921A/ja active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026100A (fr) * | 1973-07-09 | 1975-03-18 | ||
| JPS5147105A (ja) * | 1974-10-17 | 1976-04-22 | Hitachi Cable | Goseizetsuenshi |
| JPS51109982A (fr) * | 1975-02-28 | 1976-09-29 | Gen Electric | |
| JPS5243867A (en) * | 1975-10-06 | 1977-04-06 | Mitsubishi Rayon Co | Method of producing translucent film formed article |
| JPS52140000A (en) * | 1976-05-17 | 1977-11-22 | Mitsubishi Rayon Co | Method of manufacturing polypropylene for electric equipment |
| JPS5333289A (en) * | 1976-09-08 | 1978-03-29 | Sumitomo Chem Co Ltd | Preparation of highly crystalline olefin polymer |
| JPS5342269A (en) * | 1976-09-30 | 1978-04-17 | Honshu Paper Co Ltd | Method of producing stretching polypropylene film |
| JPS6214564A (ja) * | 1985-07-11 | 1987-01-23 | Nec Corp | 発信呼制御方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56131921A (en) | 1981-10-15 |
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