JPS55100157A - Coating - Google Patents

Coating

Info

Publication number
JPS55100157A
JPS55100157A JP374080A JP374080A JPS55100157A JP S55100157 A JPS55100157 A JP S55100157A JP 374080 A JP374080 A JP 374080A JP 374080 A JP374080 A JP 374080A JP S55100157 A JPS55100157 A JP S55100157A
Authority
JP
Japan
Prior art keywords
coating
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
JP374080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6321613B2 (enrdf_load_html_response
Inventor
Roueru Baamirion Ratsuseru
Aasaa Baanetsuto Uiriamu
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of JPS55100157A publication Critical patent/JPS55100157A/ja
Publication of JPS6321613B2 publication Critical patent/JPS6321613B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP374080A 1979-01-19 1980-01-18 Coating Granted JPS55100157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481679A 1979-01-19 1979-01-19

Publications (2)

Publication Number Publication Date
JPS55100157A true JPS55100157A (en) 1980-07-30
JPS6321613B2 JPS6321613B2 (enrdf_load_html_response) 1988-05-09

Family

ID=21712670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP374080A Granted JPS55100157A (en) 1979-01-19 1980-01-18 Coating

Country Status (4)

Country Link
JP (1) JPS55100157A (enrdf_load_html_response)
DE (1) DE3002164C2 (enrdf_load_html_response)
FR (1) FR2446855A1 (enrdf_load_html_response)
GB (1) GB2039930B (enrdf_load_html_response)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891524A (ja) * 1981-11-24 1983-05-31 Hitachi Maxell Ltd 磁気記録媒体
JPS58115629A (ja) * 1981-12-28 1983-07-09 Fuji Photo Film Co Ltd 磁気記録媒体
WO1983002519A1 (en) * 1982-01-14 1983-07-21 Nakajima, Kaoru Magnetic recording medium
JPS63103416A (ja) * 1986-10-21 1988-05-09 Dainichi Color & Chem Mfg Co Ltd 磁気記録媒体
JPH0191315A (ja) * 1987-10-01 1989-04-11 Sony Corp 磁気記録媒体
JPH0191317A (ja) * 1987-09-30 1989-04-11 Sony Corp 磁気記録媒体
JPH02108225A (ja) * 1988-10-17 1990-04-20 Tdk Corp 磁気記録媒体
JPH02240177A (ja) * 1989-03-15 1990-09-25 Chisso Corp 磁性塗料
JPH03153785A (ja) * 1989-11-10 1991-07-01 Nippon Polyurethane Ind Co Ltd 磁気記録媒体用ポリウレタン樹脂バインダーの製造方法
JPH03171418A (ja) * 1989-11-29 1991-07-24 Nippon Polyurethane Ind Co Ltd 磁気記録媒体用ポリウレタン樹脂バインダーの製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525424A (en) * 1983-12-30 1985-06-25 International Business Machines Corporation Flexible magnetic recording media having a polyester-polyurethane binder and chromium dioxide pigment
FR2815350B1 (fr) * 2000-10-17 2006-12-29 Oreal Polyurethanes cationiques a caractere elastique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639107A (enrdf_load_html_response) * 1962-10-26
DE1595602A1 (de) * 1966-03-12 1969-09-18 Bayer Ag Verfahren zur Herstellung von Polyurethan-Kunststoffen
US3490945A (en) * 1966-11-15 1970-01-20 Rca Corp Magnetic recording element and method for preparing same
DE2255802C3 (de) * 1972-11-15 1981-10-15 Basf Ag, 6700 Ludwigshafen Schichtmagnetogrammträger

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891524A (ja) * 1981-11-24 1983-05-31 Hitachi Maxell Ltd 磁気記録媒体
JPS58115629A (ja) * 1981-12-28 1983-07-09 Fuji Photo Film Co Ltd 磁気記録媒体
WO1983002519A1 (en) * 1982-01-14 1983-07-21 Nakajima, Kaoru Magnetic recording medium
JPS63103416A (ja) * 1986-10-21 1988-05-09 Dainichi Color & Chem Mfg Co Ltd 磁気記録媒体
JPH0191317A (ja) * 1987-09-30 1989-04-11 Sony Corp 磁気記録媒体
JPH0191315A (ja) * 1987-10-01 1989-04-11 Sony Corp 磁気記録媒体
JPH02108225A (ja) * 1988-10-17 1990-04-20 Tdk Corp 磁気記録媒体
JPH02240177A (ja) * 1989-03-15 1990-09-25 Chisso Corp 磁性塗料
JPH03153785A (ja) * 1989-11-10 1991-07-01 Nippon Polyurethane Ind Co Ltd 磁気記録媒体用ポリウレタン樹脂バインダーの製造方法
JPH03171418A (ja) * 1989-11-29 1991-07-24 Nippon Polyurethane Ind Co Ltd 磁気記録媒体用ポリウレタン樹脂バインダーの製造方法

Also Published As

Publication number Publication date
DE3002164C2 (de) 1994-05-05
FR2446855B1 (enrdf_load_html_response) 1983-11-10
GB2039930A (en) 1980-08-20
FR2446855A1 (fr) 1980-08-14
GB2039930B (en) 1983-05-25
JPS6321613B2 (enrdf_load_html_response) 1988-05-09
DE3002164A1 (de) 1980-07-31

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