JPS5512157A - Coated quinacridone pigment - Google Patents

Coated quinacridone pigment

Info

Publication number
JPS5512157A
JPS5512157A JP8502778A JP8502778A JPS5512157A JP S5512157 A JPS5512157 A JP S5512157A JP 8502778 A JP8502778 A JP 8502778A JP 8502778 A JP8502778 A JP 8502778A JP S5512157 A JPS5512157 A JP S5512157A
Authority
JP
Japan
Prior art keywords
surfactant
filled
nucleus
cavity
metal salt
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
Application number
JP8502778A
Other languages
Japanese (ja)
Other versions
JPS5938991B2 (en
Inventor
Kenichi Kuramoto
Yoshimi Ueno
Miyoshi Yoshizaki
Hiroshi 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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP8502778A priority Critical patent/JPS5938991B2/en
Publication of JPS5512157A publication Critical patent/JPS5512157A/en
Publication of JPS5938991B2 publication Critical patent/JPS5938991B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)

Abstract

PURPOSE: The title pigment having improved dispensibility, and inorganic nature, comprising a surfactant having hydrophilic groups bonded to multivalent metallic ions adsorbed to the quinacridone particle nucleus and an insoluble metal salt filled into the cavity of the surfactant.
CONSTITUTION: Hydrophilic or hydrophobic groups of a plurality of surfactant molecules, preferably an anionic type, are adsorbed on the quinacridone particle nucleus to form a surfactant layer. An insoluble metal salt, e.g: a hydroxide, carbonate, or sulfate, is filled into the cavity of the surfactant on the nucleus to give a filled layer. Bi-or multivalent metallic ions, e.g. Fe, Co, or Al are bonded to the hydrophilic groups to form the objective pigment.
EFFECT: Improved water resistance of films.
COPYRIGHT: (C)1980,JPO&Japio
JP8502778A 1978-07-14 1978-07-14 coated quinacridone pigment Expired JPS5938991B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8502778A JPS5938991B2 (en) 1978-07-14 1978-07-14 coated quinacridone pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8502778A JPS5938991B2 (en) 1978-07-14 1978-07-14 coated quinacridone pigment

Publications (2)

Publication Number Publication Date
JPS5512157A true JPS5512157A (en) 1980-01-28
JPS5938991B2 JPS5938991B2 (en) 1984-09-20

Family

ID=13847226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8502778A Expired JPS5938991B2 (en) 1978-07-14 1978-07-14 coated quinacridone pigment

Country Status (1)

Country Link
JP (1) JPS5938991B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115590A (en) * 1984-11-12 1986-06-03 株式会社 タカラ United robot toy
JPS61199877A (en) * 1985-02-28 1986-09-04 株式会社 タカラ Combination robot toy
JPS6385289U (en) * 1986-11-25 1988-06-03

Also Published As

Publication number Publication date
JPS5938991B2 (en) 1984-09-20

Similar Documents

Publication Publication Date Title
JPS5512157A (en) Coated quinacridone pigment
JPS5553591A (en) Recording paper and recording method using thereof
JPS52114626A (en) Coating composition
JPS5562969A (en) Coated inorganic pigment
JPS5745208A (en) Magnetic recording medium
JPS5237930A (en) Dispersible pigment and its preparation
JPS5562966A (en) Coated isoindolinone pigment
JPS5313642A (en) Coating composition
JPS56106965A (en) Organic and inorganic composite pigment and its preparation
JPS5343729A (en) Stable iron oxide pigments and their preparation
JPS51129202A (en) Magnetic recording medium
JPS54116036A (en) Quick-curing film-forming composition
JPS5661033A (en) Magnetic recording medium
JPS57198545A (en) Manufacture of magnetic recording medium
JPS5263942A (en) Corrosionproof coating method
JPS52141609A (en) Magnetic recording medium and its production
JPS51150531A (en) Easily dispersible pigment for water paint
JPS549905A (en) Production of magnetic discs
JPS55111110A (en) Vertical type magnetic recording medium
JPS5629840A (en) Magnetic recording medium
JPS5616605A (en) Manufacture of ferromagnetic iron-cobalt alloy powder
JPS51146217A (en) Interface lubrication floating magnetic head trapping process
JPS5581447A (en) Fluorescent material with pigment and its manufacturing method
JPS5218302A (en) Magnetic sheet recording/playing method
JPS5345308A (en) Granulated detergent and its production