JPS5661465A - Surface treatment of ferromagnetic powder for magnetic ink - Google Patents
Surface treatment of ferromagnetic powder for magnetic inkInfo
- Publication number
- JPS5661465A JPS5661465A JP13758379A JP13758379A JPS5661465A JP S5661465 A JPS5661465 A JP S5661465A JP 13758379 A JP13758379 A JP 13758379A JP 13758379 A JP13758379 A JP 13758379A JP S5661465 A JPS5661465 A JP S5661465A
- Authority
- JP
- Japan
- Prior art keywords
- ferromagnetic powder
- magnetic ink
- organic solvent
- surface treatment
- treating
- 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
- 230000005294 ferromagnetic effect Effects 0.000 title abstract 4
- 239000000843 powder Substances 0.000 title abstract 4
- 230000005291 magnetic effect Effects 0.000 title abstract 3
- 238000004381 surface treatment Methods 0.000 title abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 2
- -1 polyoxyethylene Polymers 0.000 abstract 2
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- 239000002216 antistatic agent Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 abstract 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13758379A JPS5661465A (en) | 1979-10-26 | 1979-10-26 | Surface treatment of ferromagnetic powder for magnetic ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13758379A JPS5661465A (en) | 1979-10-26 | 1979-10-26 | Surface treatment of ferromagnetic powder for magnetic ink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5661465A true JPS5661465A (en) | 1981-05-26 |
| JPS6139994B2 JPS6139994B2 (cs) | 1986-09-06 |
Family
ID=15202100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13758379A Granted JPS5661465A (en) | 1979-10-26 | 1979-10-26 | Surface treatment of ferromagnetic powder for magnetic ink |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5661465A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274737A (ja) * | 1985-05-21 | 1986-12-04 | フエロフルイデイクス・コ−ポレイシヨン | 安定なフエロ流体組成物およびその製造方法並びにその使用 |
-
1979
- 1979-10-26 JP JP13758379A patent/JPS5661465A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274737A (ja) * | 1985-05-21 | 1986-12-04 | フエロフルイデイクス・コ−ポレイシヨン | 安定なフエロ流体組成物およびその製造方法並びにその使用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6139994B2 (cs) | 1986-09-06 |
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