JPH0313267B2 - - Google Patents

Info

Publication number
JPH0313267B2
JPH0313267B2 JP19283882A JP19283882A JPH0313267B2 JP H0313267 B2 JPH0313267 B2 JP H0313267B2 JP 19283882 A JP19283882 A JP 19283882A JP 19283882 A JP19283882 A JP 19283882A JP H0313267 B2 JPH0313267 B2 JP H0313267B2
Authority
JP
Japan
Prior art keywords
inorganic powder
sodium
polyoxyethylene
dispersant
sulfate
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
Application number
JP19283882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5981362A (ja
Inventor
Hidekimi Kadokura
Hiroshi Umezaki
Hideaki Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP19283882A priority Critical patent/JPS5981362A/ja
Priority to US06/545,279 priority patent/US4584243A/en
Priority to DE8383110717T priority patent/DE3376750D1/de
Priority to EP19830110717 priority patent/EP0108971B1/de
Publication of JPS5981362A publication Critical patent/JPS5981362A/ja
Priority to US06/825,934 priority patent/US4740423A/en
Publication of JPH0313267B2 publication Critical patent/JPH0313267B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP19283882A 1982-11-01 1982-11-02 親油性表面を有する無機質粉末の製造法 Granted JPS5981362A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP19283882A JPS5981362A (ja) 1982-11-02 1982-11-02 親油性表面を有する無機質粉末の製造法
US06/545,279 US4584243A (en) 1982-11-01 1983-10-25 Abrasive, production thereof and use thereof in magnetic recording medium
DE8383110717T DE3376750D1 (en) 1982-11-01 1983-10-26 Abrasive; production thereof and use thereof in magnetic recording medium
EP19830110717 EP0108971B1 (de) 1982-11-01 1983-10-26 Schleifmittel, dessen Herstellung und Verwendung in magnetischen Aufnahmematerialien
US06/825,934 US4740423A (en) 1982-11-01 1986-02-04 Abrasive, production thereof and use thereof in magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19283882A JPS5981362A (ja) 1982-11-02 1982-11-02 親油性表面を有する無機質粉末の製造法

Publications (2)

Publication Number Publication Date
JPS5981362A JPS5981362A (ja) 1984-05-11
JPH0313267B2 true JPH0313267B2 (de) 1991-02-22

Family

ID=16297815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19283882A Granted JPS5981362A (ja) 1982-11-01 1982-11-02 親油性表面を有する無機質粉末の製造法

Country Status (1)

Country Link
JP (1) JPS5981362A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184571A (ja) * 1984-03-01 1985-09-20 Miyoshi Kasei:Kk 水素添加レシチンにより表面処理した化粧料用顔料
JPH0619055B2 (ja) * 1986-08-29 1994-03-16 水澤化学工業株式会社 樹脂成形品用充填剤
JPWO2004037721A1 (ja) * 2002-10-24 2006-02-23 日本板硝子株式会社 アルミナ粉粒体、その製造方法及びそれを含有する製品
CN107502003B (zh) * 2016-06-14 2020-06-02 中国科学院理化技术研究所 一种疏水无机粉体材料的制备方法

Also Published As

Publication number Publication date
JPS5981362A (ja) 1984-05-11

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