JPS5256902A - Production of magnetic recording medium - Google Patents
Production of magnetic recording mediumInfo
- Publication number
- JPS5256902A JPS5256902A JP13325275A JP13325275A JPS5256902A JP S5256902 A JPS5256902 A JP S5256902A JP 13325275 A JP13325275 A JP 13325275A JP 13325275 A JP13325275 A JP 13325275A JP S5256902 A JPS5256902 A JP S5256902A
- Authority
- JP
- Japan
- Prior art keywords
- production
- recording medium
- magnetic recording
- undercoating layer
- binder
- 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
Abstract
PURPOSE: To eliminate defects such as the decrease in adhesive power and uneven coating of undercoating layer by adding insoluble organic pigments in a specific volume of organic solvent to a binder for the undercoating layer.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13325275A JPS5256902A (en) | 1975-11-06 | 1975-11-06 | Production of magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13325275A JPS5256902A (en) | 1975-11-06 | 1975-11-06 | Production of magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5256902A true JPS5256902A (en) | 1977-05-10 |
JPS5647610B2 JPS5647610B2 (en) | 1981-11-11 |
Family
ID=15100253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13325275A Granted JPS5256902A (en) | 1975-11-06 | 1975-11-06 | Production of magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5256902A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683841A (en) * | 1979-12-11 | 1981-07-08 | Toray Ind Inc | Base film for magnetic recording |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892747A (en) * | 1955-12-15 | 1959-06-30 | New linear copolyesters | |
US3440091A (en) * | 1965-04-05 | 1969-04-22 | Eastman Kodak Co | Conductive magnetic tape support |
-
1975
- 1975-11-06 JP JP13325275A patent/JPS5256902A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892747A (en) * | 1955-12-15 | 1959-06-30 | New linear copolyesters | |
US3440091A (en) * | 1965-04-05 | 1969-04-22 | Eastman Kodak Co | Conductive magnetic tape support |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683841A (en) * | 1979-12-11 | 1981-07-08 | Toray Ind Inc | Base film for magnetic recording |
JPH0226286B2 (en) * | 1979-12-11 | 1990-06-08 | Toray Industries |
Also Published As
Publication number | Publication date |
---|---|
JPS5647610B2 (en) | 1981-11-11 |
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