JPS5532253A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5532253A
JPS5532253A JP10410578A JP10410578A JPS5532253A JP S5532253 A JPS5532253 A JP S5532253A JP 10410578 A JP10410578 A JP 10410578A JP 10410578 A JP10410578 A JP 10410578A JP S5532253 A JPS5532253 A JP S5532253A
Authority
JP
Japan
Prior art keywords
magnetic coating
magnetic
recording medium
soap
binder
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.)
Pending
Application number
JP10410578A
Other languages
Japanese (ja)
Inventor
Masaharu Nishimatsu
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP10410578A priority Critical patent/JPS5532253A/en
Publication of JPS5532253A publication Critical patent/JPS5532253A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To eliminate the corrosion of a head and also to improve orientation by making a magnetic coating alkaline by using specific 4-th class ammonium chloride, soap and a binder as a magnetic coating.
CONSTITUTION: As a charging inhibitor, a mixture of 4th-class ammonium chloride expressed I (R is any hydrocarbon radical of alkyl, aryl, etc., containing not less than one amide group; R1 to R3 are any hydrocarbon groups; X is anion of Cl, Br, I, SO4, PO4, etc.), soap expressed II (R is alkyl constituting fatty acid of C4W18; M is amine of less than C11 with only a C chaine in hydrophobic group), magnetic powder, nitrile butadiene rubber N, and vinyl chloride-vinyl acetate copolymer is kneaded. This magnetic coating using copolymer A plasticized rubber N as a binder is applied onto a base made of a high molecule material, thereby obtaining a magnetic recording medium.
COPYRIGHT: (C)1980,JPO&Japio
JP10410578A 1978-08-25 1978-08-25 Magnetic recording medium Pending JPS5532253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10410578A JPS5532253A (en) 1978-08-25 1978-08-25 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10410578A JPS5532253A (en) 1978-08-25 1978-08-25 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5532253A true JPS5532253A (en) 1980-03-06

Family

ID=14371833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10410578A Pending JPS5532253A (en) 1978-08-25 1978-08-25 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5532253A (en)

Similar Documents

Publication Publication Date Title
JPS5573928A (en) Magnetic recording medium
JPS5515279A (en) Processing method for magnetic powder
JPS5532253A (en) Magnetic recording medium
JPS54147811A (en) Magnetic recording medium
JPS5532254A (en) Magnetic recording medium
IE43209L (en) Phenyl- and benzyl-phosphonate esters.
JPS54147815A (en) Magnetic recording medium
JPS5233931A (en) Preparation of reinforcing filler
JPS5764328A (en) Magnetic recording medium
JPS5243405A (en) Magnetic recording media
JPS5528506A (en) Magnetic recording medium
JPS5365352A (en) Composition for finishing and processing of resin
JPS558611A (en) Magnetic recording medium
JPS54134406A (en) Magnetic recording medium
JPS5231714A (en) Cartridge installed a magnetic head
JPS54147814A (en) Magnetic recording medium
JPS5216536A (en) Water paint containing pigment
JPS5528520A (en) Magnetic recording medium
JPS54147813A (en) Magnetic recording medium
SU606164A1 (en) Magnetic record carrier working layer
JPS52150454A (en) Sealant for crevice corrosion
JPS5528521A (en) Magnetic recording medium
JPS558612A (en) Magnetic recording medium
JPS525797A (en) Preparation of tetrahydropyrido pyrimidinone derivatives
JPS54151406A (en) Magnetic recording medium