JPH01193327A - ポリエステルフィルム - Google Patents
ポリエステルフィルムInfo
- Publication number
- JPH01193327A JPH01193327A JP1813988A JP1813988A JPH01193327A JP H01193327 A JPH01193327 A JP H01193327A JP 1813988 A JP1813988 A JP 1813988A JP 1813988 A JP1813988 A JP 1813988A JP H01193327 A JPH01193327 A JP H01193327A
- Authority
- JP
- Japan
- Prior art keywords
- polyester film
- film
- stretched
- average particle
- calcium carbonate
- 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.)
- Granted
Links
- 229920006267 polyester film Polymers 0.000 title claims abstract description 49
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 36
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 abstract description 10
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000003490 calendering Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 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
- 238000006068 polycondensation reaction Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1813988A JPH01193327A (ja) | 1988-01-28 | 1988-01-28 | ポリエステルフィルム |
| DE3856541T DE3856541T2 (de) | 1987-04-07 | 1988-04-07 | Polyesterfolie |
| EP88903354A EP0310677B1 (en) | 1987-04-07 | 1988-04-07 | Polyester film |
| AT88903354T ATE132073T1 (de) | 1987-04-07 | 1988-04-07 | Polyesterfilm |
| EP95107940A EP0674988B1 (en) | 1987-04-07 | 1988-04-07 | Polyester film |
| DE3854830T DE3854830T2 (de) | 1987-04-07 | 1988-04-07 | Polyesterfilm |
| PCT/JP1988/000348 WO1988007928A1 (en) | 1987-04-07 | 1988-04-07 | Polyester film |
| US07/283,327 US4965307A (en) | 1987-04-07 | 1988-12-07 | Polyester film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1813988A JPH01193327A (ja) | 1988-01-28 | 1988-01-28 | ポリエステルフィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01193327A true JPH01193327A (ja) | 1989-08-03 |
| JPH0518328B2 JPH0518328B2 (enExample) | 1993-03-11 |
Family
ID=11963269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1813988A Granted JPH01193327A (ja) | 1987-04-07 | 1988-01-28 | ポリエステルフィルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01193327A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04308726A (ja) * | 1991-04-05 | 1992-10-30 | Toyobo Co Ltd | 磁気記録媒体用２軸配向ポリエステルフィルム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5417981A (en) * | 1977-07-11 | 1979-02-09 | Teijin Ltd | Oriented polyester film for photosensive recorder |
| JPS55101136A (en) * | 1979-01-26 | 1980-08-01 | Teijin Ltd | Oriented polyester film for magnetic tape |
| JPS55107495A (en) * | 1979-02-14 | 1980-08-18 | Teijin Ltd | Stamping foil |
| JPS61209128A (ja) * | 1985-03-13 | 1986-09-17 | Diafoil Co Ltd | 磁気記録媒体用二軸延伸ポリエステルフイルム |
| JPS61236852A (ja) * | 1985-04-15 | 1986-10-22 | Toyobo Co Ltd | 配向ポリエステルフイルム |
-
1988
- 1988-01-28 JP JP1813988A patent/JPH01193327A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5417981A (en) * | 1977-07-11 | 1979-02-09 | Teijin Ltd | Oriented polyester film for photosensive recorder |
| JPS55101136A (en) * | 1979-01-26 | 1980-08-01 | Teijin Ltd | Oriented polyester film for magnetic tape |
| JPS55107495A (en) * | 1979-02-14 | 1980-08-18 | Teijin Ltd | Stamping foil |
| JPS61209128A (ja) * | 1985-03-13 | 1986-09-17 | Diafoil Co Ltd | 磁気記録媒体用二軸延伸ポリエステルフイルム |
| JPS61236852A (ja) * | 1985-04-15 | 1986-10-22 | Toyobo Co Ltd | 配向ポリエステルフイルム |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04308726A (ja) * | 1991-04-05 | 1992-10-30 | Toyobo Co Ltd | 磁気記録媒体用２軸配向ポリエステルフィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518328B2 (enExample) | 1993-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |