KR930013018A - Magnetic paint dispersion without dispersant - Google Patents
Magnetic paint dispersion without dispersant Download PDFInfo
- Publication number
- KR930013018A KR930013018A KR1019910025841A KR910025841A KR930013018A KR 930013018 A KR930013018 A KR 930013018A KR 1019910025841 A KR1019910025841 A KR 1019910025841A KR 910025841 A KR910025841 A KR 910025841A KR 930013018 A KR930013018 A KR 930013018A
- Authority
- KR
- South Korea
- Prior art keywords
- dispersant
- binder
- magnetic layer
- magnetic paint
- recording medium
- Prior art date
Links
Landscapes
- Magnetic Record Carriers (AREA)
Abstract
본 발명은 분산제가 필요없는 자성층을 구성하는 것으로서 자성층 구성 결합제 성분중에서 -SO3H, -COOH 및 -OH기로 구성되는 군으로부터 선택된 관능기를 말단에 4 내지 6몰% 함유하는 결합제를 전체 결합제 100중량부당 20 내지 30중량부 포함하는 것이며 이로부터 수득하는 자기기록매체는 전자특성, 내구성 및 물리적특성이 우수하다.The present invention constitutes a magnetic layer that does not require a dispersant, and includes a binder containing 4 to 6 mol% at the end of a functional group selected from the group consisting of -SO 3 H, -COOH, and -OH among the magnetic layer constituent binder components, and 100 wt% of the total binder. 20 to 30 parts by weight of the magnetic recording medium obtained therefrom is excellent in electronic properties, durability and physical properties.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910025841A KR930013018A (en) | 1991-12-31 | 1991-12-31 | Magnetic paint dispersion without dispersant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910025841A KR930013018A (en) | 1991-12-31 | 1991-12-31 | Magnetic paint dispersion without dispersant |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930013018A true KR930013018A (en) | 1993-07-21 |
Family
ID=67346100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910025841A KR930013018A (en) | 1991-12-31 | 1991-12-31 | Magnetic paint dispersion without dispersant |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930013018A (en) |
-
1991
- 1991-12-31 KR KR1019910025841A patent/KR930013018A/en not_active Application Discontinuation
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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 |