MX171027B - Proceso mejorado de endurecimiento de un medio magnetico de grabacion y producto resultante - Google Patents

Proceso mejorado de endurecimiento de un medio magnetico de grabacion y producto resultante

Info

Publication number
MX171027B
MX171027B MX002371A MX237186A MX171027B MX 171027 B MX171027 B MX 171027B MX 002371 A MX002371 A MX 002371A MX 237186 A MX237186 A MX 237186A MX 171027 B MX171027 B MX 171027B
Authority
MX
Mexico
Prior art keywords
magnetic recording
improved process
hardening
recording media
resulting product
Prior art date
Application number
MX002371A
Other languages
English (en)
Spanish (es)
Inventor
Robert H Perry Jr
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of MX171027B publication Critical patent/MX171027B/es

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0433—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a reactive gas
    • B05D3/0453—After-treatment
    • B05D3/046—Curing or evaporating the solvent
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
MX002371A 1985-05-03 1986-05-02 Proceso mejorado de endurecimiento de un medio magnetico de grabacion y producto resultante MX171027B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73071285A 1985-05-03 1985-05-03

Publications (1)

Publication Number Publication Date
MX171027B true MX171027B (es) 1993-09-27

Family

ID=24936519

Family Applications (1)

Application Number Title Priority Date Filing Date
MX002371A MX171027B (es) 1985-05-03 1986-05-02 Proceso mejorado de endurecimiento de un medio magnetico de grabacion y producto resultante

Country Status (6)

Country Link
JP (1) JPS61265727A (ko)
KR (1) KR940006850B1 (ko)
CN (1) CN1012540B (ko)
DE (1) DE3614839A1 (ko)
GB (1) GB2174620B (ko)
MX (1) MX171027B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218925B (en) * 1988-04-25 1992-01-15 Minnesota Mining & Mfg Use of migratory catalysts to increase cure rate
JP4660411B2 (ja) * 2006-03-30 2011-03-30 富士フイルム株式会社 記録媒体の製造方法並びにインクジェット記録媒体及びその製造方法
JP5859462B2 (ja) * 2010-02-26 2016-02-10 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 熱可塑性ポリウレタンのために、触媒化された顆粒化物質の熱処理
US8455608B2 (en) * 2010-02-26 2013-06-04 Basf Se Catalyzed pellet heat treatment for thermoplastic polyurethanes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967117A (en) * 1949-01-25 1961-01-03 Bayer Ag Process for coating a substrate with a mixture of a polyhydroxy polyester and a polyisocyanate
NL137455C (ko) * 1963-06-27
FR2279120A1 (fr) * 1974-07-16 1976-02-13 Cables De Lyon Geoffroy Delore Revetement pour fibres optiques
JPS54153011A (en) * 1978-05-23 1979-12-01 Hitachi Maxell Method of fabricating magnetic recording medium
US4366193A (en) * 1981-04-10 1982-12-28 Ashland Oil, Inc. Catechol-based vapor permeation curable coating compositions
US4368222A (en) * 1981-06-05 1983-01-11 Ashland Oil, Inc. Vapor permeation curable coatings for surface-porous substrates
US4374181A (en) * 1981-09-14 1983-02-15 Ashland Oil, Inc. Vapor permeation curable coatings for reaction injection molded parts
US4396647A (en) * 1982-02-22 1983-08-02 Ashland Oil, Inc. Vapor permeation curable coating compositions containing 2,3',4-trihydroxydiphenyl
CA1169305A (en) * 1982-03-03 1984-06-19 Gordon A.D. Reed Catalytic curing of coatings
US4517222A (en) * 1983-03-10 1985-05-14 Ashland Oil, Inc. Vaporous amine catalyst spray method of applying a film to a substrate
JPS6157041A (ja) * 1984-08-27 1986-03-22 Mitsubishi Chem Ind Ltd 磁気記録媒体の製造方法
AU573381B2 (en) * 1984-09-13 1988-06-02 Vapocure International Pty. Limited Hydrated catalyst complex and process for drying one component coatings
JPS61187972A (ja) * 1985-02-16 1986-08-21 Hitachi Maxell Ltd 金属粉末含有塗膜の形成方法

Also Published As

Publication number Publication date
GB8610537D0 (en) 1986-06-04
KR940006850B1 (ko) 1994-07-28
GB2174620B (en) 1989-01-25
KR860009390A (ko) 1986-12-22
JPS61265727A (ja) 1986-11-25
CN1012540B (zh) 1991-05-01
DE3614839A1 (de) 1986-11-06
CN86103704A (zh) 1986-11-19
GB2174620A (en) 1986-11-12
DE3614839C2 (ko) 1991-05-16
JPH0551968B2 (ko) 1993-08-04

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