SU651409A1 - Magnetic record carrier working layer binder - Google Patents

Magnetic record carrier working layer binder

Info

Publication number
SU651409A1
SU651409A1 SU762358076A SU2358076A SU651409A1 SU 651409 A1 SU651409 A1 SU 651409A1 SU 762358076 A SU762358076 A SU 762358076A SU 2358076 A SU2358076 A SU 2358076A SU 651409 A1 SU651409 A1 SU 651409A1
Authority
SU
USSR - Soviet Union
Prior art keywords
record carrier
working layer
magnetic record
layer binder
carrier working
Prior art date
Application number
SU762358076A
Other languages
Russian (ru)
Inventor
Бекер Роберт
Шефтер Вильфрид
Шнайдер Кристоф
Original Assignee
Феб Фильмфабрик Вольфен(Инопредприятие)
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 Феб Фильмфабрик Вольфен(Инопредприятие) filed Critical Феб Фильмфабрик Вольфен(Инопредприятие)
Application granted granted Critical
Publication of SU651409A1 publication Critical patent/SU651409A1/en

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

Landscapes

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

Description

лишенный гидроксильных групп линейный высокомолекул рный полйурета с сегментами бутандиола- (1,3) при следующем соотношении компонентов, вес. %: Лишенный гидроксильных групп линейный высокомолекул рный полиуретан с сегментами бутандиола-Ч 1,3)5-95 Виниловый сополимер 5-95linear high molecular weight polyurethane devoid of hydroxyl groups with butanediol- (1.3) segments in the following ratio of components, wt. %: A linear high molecular weight polyurethane devoid of hydroxyl groups with butanediol-H 1,3) 5-95 segments Vinyl copolymer 5-95

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

1.Патент Японии № 45-24001, кл. 102 Е 11, 1970.1. Japanese Patent No. 45-24001, cl. 102 E 11, 1970.

2.Патент Японии № 45-24602, кл. 102 Е И, 1970.2. Japanese Patent No. 45-24602, cl. 102 E, 1970.

3.Патент Японии № 47-28044, кл. 102 Ё ПО .П, 1972.3. Japanese Patent No. 47-28044, cl. 102 EO .P, 1972.

SU762358076A 1975-06-04 1976-05-17 Magnetic record carrier working layer binder SU651409A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18642975A DD121850A1 (en) 1975-06-04 1975-06-04

Publications (1)

Publication Number Publication Date
SU651409A1 true SU651409A1 (en) 1979-03-05

Family

ID=5500524

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762358076A SU651409A1 (en) 1975-06-04 1976-05-17 Magnetic record carrier working layer binder

Country Status (6)

Country Link
BE (1) BE840392A (en)
DD (1) DD121850A1 (en)
DE (1) DE2610694A1 (en)
FR (1) FR2313729A1 (en)
GB (1) GB1548175A (en)
SU (1) SU651409A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608266B1 (en) * 1986-12-11 1989-02-24 Serat IMPROVEMENTS TO IMPACT CONTACTORS OR CONTACTOR OGIVES FOR PROJECTILES
CN117683399B (en) * 2024-02-02 2024-04-12 广东成利泰科技有限公司 UV-LED ultraviolet light curing magnetic ink, preparation method thereof and application thereof in chip processing production

Also Published As

Publication number Publication date
FR2313729B1 (en) 1978-05-19
FR2313729A1 (en) 1976-12-31
DD121850A1 (en) 1976-08-20
DE2610694A1 (en) 1976-12-23
BE840392A (en) 1976-08-02
GB1548175A (en) 1979-07-04

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