KR950005888A - Polyester film for magnetic recording medium with excellent runability - Google Patents
Polyester film for magnetic recording medium with excellent runability Download PDFInfo
- Publication number
- KR950005888A KR950005888A KR1019930017026A KR930017026A KR950005888A KR 950005888 A KR950005888 A KR 950005888A KR 1019930017026 A KR1019930017026 A KR 1019930017026A KR 930017026 A KR930017026 A KR 930017026A KR 950005888 A KR950005888 A KR 950005888A
- Authority
- KR
- South Korea
- Prior art keywords
- recording medium
- magnetic recording
- polyester film
- runability
- excellent runability
- Prior art date
Links
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Magnetic Record Carriers (AREA)
Abstract
본 발명은 1㎟당 높이 30nm이상의 돌기의 수가 800~1,000개이고, 높이 10~30nm의 돌기의 수가 1,000~1,300개이어서 주행성이 우수한 자기기록매체용 폴리에스테르 필름에 관한 것이다.The present invention relates to a polyester film for a magnetic recording medium having excellent running performance because the number of protrusions having a height of 30 nm or more per 1 mm 2 is 800 to 1,000 and the number of protrusions having a height of 10 to 30 nm is 1,000 to 1,300.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1 도는 본 발명의 주행성을 측정하기 위한 시험기.1 is a tester for measuring the runability of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930017026A KR950005888A (en) | 1993-08-30 | 1993-08-30 | Polyester film for magnetic recording medium with excellent runability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930017026A KR950005888A (en) | 1993-08-30 | 1993-08-30 | Polyester film for magnetic recording medium with excellent runability |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950005888A true KR950005888A (en) | 1995-03-20 |
Family
ID=66817438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930017026A KR950005888A (en) | 1993-08-30 | 1993-08-30 | Polyester film for magnetic recording medium with excellent runability |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950005888A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100502258B1 (en) * | 1998-12-28 | 2005-10-26 | 주식회사 코오롱 | Polyester Film for Magnetic Recording Media_ |
-
1993
- 1993-08-30 KR KR1019930017026A patent/KR950005888A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100502258B1 (en) * | 1998-12-28 | 2005-10-26 | 주식회사 코오롱 | Polyester Film for Magnetic Recording Media_ |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |