JPH0544729B2 - - Google Patents
Info
- Publication number
- JPH0544729B2 JPH0544729B2 JP828384A JP828384A JPH0544729B2 JP H0544729 B2 JPH0544729 B2 JP H0544729B2 JP 828384 A JP828384 A JP 828384A JP 828384 A JP828384 A JP 828384A JP H0544729 B2 JPH0544729 B2 JP H0544729B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- weight
- parts
- polyvinylpyrrolidone
- magnetic layer
- 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 - Lifetime
Links
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 16
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 16
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 description 14
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 239000006247 magnetic powder Substances 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP828384A JPS60151823A (ja) | 1984-01-20 | 1984-01-20 | 磁気記録媒体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP828384A JPS60151823A (ja) | 1984-01-20 | 1984-01-20 | 磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60151823A JPS60151823A (ja) | 1985-08-09 |
JPH0544729B2 true JPH0544729B2 (enrdf_load_stackoverflow) | 1993-07-07 |
Family
ID=11688852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP828384A Granted JPS60151823A (ja) | 1984-01-20 | 1984-01-20 | 磁気記録媒体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60151823A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3403848B2 (ja) * | 1995-03-14 | 2003-05-06 | 株式会社東芝 | 塗料組成物、現像装置および現像装置の製造方法 |
-
1984
- 1984-01-20 JP JP828384A patent/JPS60151823A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60151823A (ja) | 1985-08-09 |