FR2130654B1 - - Google Patents

Info

Publication number
FR2130654B1
FR2130654B1 FR7210376A FR7210376A FR2130654B1 FR 2130654 B1 FR2130654 B1 FR 2130654B1 FR 7210376 A FR7210376 A FR 7210376A FR 7210376 A FR7210376 A FR 7210376A FR 2130654 B1 FR2130654 B1 FR 2130654B1
Authority
FR
France
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
FR7210376A
Other versions
FR2130654A1 (fr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2130654A1 publication Critical patent/FR2130654A1/fr
Application granted granted Critical
Publication of FR2130654B1 publication Critical patent/FR2130654B1/fr
Expired 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
    • G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
FR7210376A 1971-03-26 1972-03-24 Expired FR2130654B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114611 DE2114611A1 (de) 1971-03-26 1971-03-26 Magnetische Aufzeichnungsträger

Publications (2)

Publication Number Publication Date
FR2130654A1 FR2130654A1 (fr) 1972-11-03
FR2130654B1 true FR2130654B1 (fr) 1975-04-25

Family

ID=5802789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210376A Expired FR2130654B1 (fr) 1971-03-26 1972-03-24

Country Status (7)

Country Link
BE (1) BE781192A (fr)
CA (1) CA969433A (fr)
DE (1) DE2114611A1 (fr)
FR (1) FR2130654B1 (fr)
GB (1) GB1375295A (fr)
IT (1) IT952402B (fr)
NL (1) NL7203689A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151590A1 (de) 1981-12-28 1983-07-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung magnetischer aufzeichnungstraeger
DE3927659A1 (de) * 1989-08-22 1991-02-28 Basf Ag Magnetische aufzeichnungstraeger
US6720025B2 (en) 2002-07-01 2004-04-13 3M Innovative Properties Company Slot extrusion coating methods

Also Published As

Publication number Publication date
IT952402B (it) 1973-07-20
FR2130654A1 (fr) 1972-11-03
GB1375295A (fr) 1974-11-27
DE2114611A1 (de) 1972-10-05
NL7203689A (fr) 1972-09-28
BE781192A (fr) 1972-09-25
CA969433A (en) 1975-06-17

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