JPS578267A - Magnetic paint composition - Google Patents

Magnetic paint composition

Info

Publication number
JPS578267A
JPS578267A JP8139980A JP8139980A JPS578267A JP S578267 A JPS578267 A JP S578267A JP 8139980 A JP8139980 A JP 8139980A JP 8139980 A JP8139980 A JP 8139980A JP S578267 A JPS578267 A JP S578267A
Authority
JP
Japan
Prior art keywords
nitrocellulose
org
solvent
magnetic
paint composition
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
JP8139980A
Other languages
Japanese (ja)
Other versions
JPH0137424B2 (en
Inventor
Matsue Yamagami
Sadao Fukutomi
Seiichi Fukuyoshi
Fumihiko Sato
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP8139980A priority Critical patent/JPS578267A/en
Priority to GB8034602A priority patent/GB2067568B/en
Priority to FR8023374A priority patent/FR2472578B1/en
Priority to DE3041085A priority patent/DE3041085C2/en
Priority to US06/206,312 priority patent/US4483714A/en
Publication of JPS578267A publication Critical patent/JPS578267A/en
Publication of JPH0137424B2 publication Critical patent/JPH0137424B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: A magnetic paint composition with enhanced adhesion to a substrate, lowering friction coefficient of a magnetic face, which is obtd. by compounding as a binder a specified amt. of nitrocellulose contg. an org. solvent inert to an isocyanate with a magnetic paint for a magnetic recording medium.
CONSTITUTION: At least 20wt% org. solvent dissolving nitrocellulose and inert to an isocyanate group, such as ethyl acetate or methyl ethyl ketone, or a mixt. consisting of said org. solvent and an org. solvent not dissolving nitrocellulose and inert to the isocyanate group, such as hexane or toluene, is incorporated in nitrocellulose. Then 0W50wt%, calculated on pure nitrocellulose, said nitrocellulose contg. the org. solvent and essentially contg. no water, alcohol, etc., is added as a binder to a paint composition for a magnetic recording medium consisting of a magnetic powder, a dispersant, etc., to prepare the purpose magnetic paint composition.
COPYRIGHT: (C)1982,JPO&Japio
JP8139980A 1979-12-28 1980-06-18 Magnetic paint composition Granted JPS578267A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8139980A JPS578267A (en) 1980-06-18 1980-06-18 Magnetic paint composition
GB8034602A GB2067568B (en) 1979-12-28 1980-10-28 Nitrocellulose composition and process for production thereof
FR8023374A FR2472578B1 (en) 1979-12-28 1980-10-31 NITROCELLULOSE COMPOSITION AND PROCESS FOR THE PRODUCTION THEREOF
DE3041085A DE3041085C2 (en) 1979-12-28 1980-10-31 Nitrocellulose mixtures, process for their production and their use as additives to polyurethane varnishes
US06/206,312 US4483714A (en) 1979-12-28 1980-11-12 Nitrocellulose composition and process for production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8139980A JPS578267A (en) 1980-06-18 1980-06-18 Magnetic paint composition

Publications (2)

Publication Number Publication Date
JPS578267A true JPS578267A (en) 1982-01-16
JPH0137424B2 JPH0137424B2 (en) 1989-08-07

Family

ID=13745224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8139980A Granted JPS578267A (en) 1979-12-28 1980-06-18 Magnetic paint composition

Country Status (1)

Country Link
JP (1) JPS578267A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010523745A (en) * 2007-04-07 2010-07-15 ダウ グローバル テクノロジーズ インコーポレイティド Preparation of nitrocellulose solutions with low water content

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010523745A (en) * 2007-04-07 2010-07-15 ダウ グローバル テクノロジーズ インコーポレイティド Preparation of nitrocellulose solutions with low water content

Also Published As

Publication number Publication date
JPH0137424B2 (en) 1989-08-07

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