JPS639323B2 - - Google Patents
Info
- Publication number
- JPS639323B2 JPS639323B2 JP1287581A JP1287581A JPS639323B2 JP S639323 B2 JPS639323 B2 JP S639323B2 JP 1287581 A JP1287581 A JP 1287581A JP 1287581 A JP1287581 A JP 1287581A JP S639323 B2 JPS639323 B2 JP S639323B2
- Authority
- JP
- Japan
- Prior art keywords
- polyolefin
- sheet
- pressure
- oil
- polytetrafluoroethylene
- 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
- -1 polytetrafluoroethylene Polymers 0.000 claims description 21
- 229920000098 polyolefin Polymers 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000010292 electrical insulation Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000005054 agglomeration Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 28
- 239000003921 oil Substances 0.000 description 16
- 239000004033 plastic Substances 0.000 description 15
- 229920003023 plastic Polymers 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 12
- 239000000123 paper Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000002655 kraft paper Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Organic Insulating Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1287581A JPS57128514A (en) | 1981-02-02 | 1981-02-02 | Method of producing polyolefin-based film used for electrical insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1287581A JPS57128514A (en) | 1981-02-02 | 1981-02-02 | Method of producing polyolefin-based film used for electrical insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128514A JPS57128514A (en) | 1982-08-10 |
| JPS639323B2 true JPS639323B2 (en, 2012) | 1988-02-27 |
Family
ID=11817590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1287581A Granted JPS57128514A (en) | 1981-02-02 | 1981-02-02 | Method of producing polyolefin-based film used for electrical insulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57128514A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203525A (zh) * | 2018-08-29 | 2019-01-15 | 山东东岳高分子材料有限公司 | 一种高强度聚四氟乙烯薄膜的制造工艺 |
-
1981
- 1981-02-02 JP JP1287581A patent/JPS57128514A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57128514A (en) | 1982-08-10 |
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