NL256421A - - Google Patents

Info

Publication number
NL256421A
NL256421A NL256421DA NL256421A NL 256421 A NL256421 A NL 256421A NL 256421D A NL256421D A NL 256421DA NL 256421 A NL256421 A NL 256421A
Authority
NL
Netherlands
Application number
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.)
Publication of NL256421A publication Critical patent/NL256421A/xx

Links

Classifications

    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone groups
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73937—Substrates having an organic polymer comprising a ring structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL256421D 1959-09-30 NL256421A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33206/59A GB918046A (en) 1959-09-30 1959-09-30 Synthetic polymeric materials

Publications (1)

Publication Number Publication Date
NL256421A true NL256421A (xx)

Family

ID=10349936

Family Applications (2)

Application Number Title Priority Date Filing Date
NL120878D NL120878C (xx) 1959-09-30
NL256421D NL256421A (xx) 1959-09-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL120878D NL120878C (xx) 1959-09-30

Country Status (4)

Country Link
US (1) US3187065A (xx)
DE (1) DE1186212B (xx)
GB (1) GB918046A (xx)
NL (2) NL256421A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283524B (de) * 1964-11-09 1968-11-21 Eastman Kodak Co Modifizieren der Oberflaechen von Formkoerpern aus Polycarbonaten
DE1495845A1 (de) * 1964-11-27 1969-04-10 Bayer Ag Verfahren zur Herstellung von durch Einbau von Urethangruppen modifizierten Polycarbonaten
US3526572A (en) * 1966-10-24 1970-09-01 Goodyear Tire & Rubber Container for liquid hydrocarbons having a polyurethane derived from an aliphatic polycarbonate the hydrocarbon barrier
US3509233A (en) * 1968-04-02 1970-04-28 Bayer Ag Hydrolysis resistant elastomeric poly (carbonate urethanes)
US4145373A (en) * 1976-02-09 1979-03-20 Mobay Chemical Corporation Stress crack resistant polycarbonates
DE2704875A1 (de) * 1976-02-09 1977-08-11 Mobay Chemical Corp Polycarbonatformmassen mit dauerhaft verbesserter kerbschlagzaehigkeit
US4746595A (en) * 1986-04-22 1988-05-24 Minnesota Mining And Manufacturing Company Subbed supports for imaging materials
JPH0623229B2 (ja) * 1987-06-19 1994-03-30 三井東圧化学株式会社 熱硬化性樹脂の製造法
US4853316A (en) * 1987-11-18 1989-08-01 Minnesota Mining And Manufacturing Company Subbed supports for imaging materials
US5219663A (en) * 1988-06-22 1993-06-15 Hitachi Maxell, Ltd. Magnetic recording medium having a magnetic layer formed from an aromatic polycarbonate polyurethane resin
JPH024736A (ja) * 1988-06-22 1990-01-09 Hitachi Maxell Ltd ポリカーボネートポリオール、芳香族ポリカーボネートポリウレタン樹脂、コーティング材、キャストフィルム、磁気記録媒体
US5614599A (en) * 1994-10-31 1997-03-25 The Dow Chemical Company Stilbene-based polyester and polycarbonate compositions
TW311990B (xx) * 1995-03-13 1997-08-01 Akzo Nobel Nv

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764565A (en) * 1951-12-24 1956-09-25 Bayer Ag Process and apparatus for the manufacture of polyurethane plastics
US2799694A (en) * 1953-02-18 1957-07-16 Sprague Electric Co Polyfunctional halogenated aromatic compounds
NL208285A (xx) * 1955-06-25
FR1157152A (fr) * 1955-08-04 1958-05-27 Du Pont Perfectionnements aux polymères élastomères et à leur procédé de production
US2757191A (en) * 1955-08-04 1956-07-31 Du Pont Polyurethane bis-chloroformates
US2999844A (en) * 1956-10-22 1961-09-12 Bayer Ag Polycarbonate preparation under anhydrous conditions
US2950266A (en) * 1957-08-22 1960-08-23 Gen Electric Cross-linked polycarbonate resinous compositions and method for preparing same

Also Published As

Publication number Publication date
DE1186212B (de) 1965-01-28
NL120878C (xx)
US3187065A (en) 1965-06-01
GB918046A (en) 1963-02-13

Similar Documents

Publication Publication Date Title
AT221460B (xx)
AT216805B (xx)
AT219912B (xx)
AT219930B (xx)
AT213627B (xx)
BE596036A (xx)
BE450855A (xx)
BE38840A (xx)
BE586479A (xx)
BE461618A (xx)
BE503885A (xx)
BE549973A (xx)
BE571571A (xx)
BE574478A (xx)
BE577193A (xx)
BE578879A (xx)
BE579739A (xx)
BE580249A (xx)
BE581344A (xx)
BE581350A (xx)
BE581509A (xx)
BE581586A (xx)
BE581706A (xx)
BE581958A (xx)
BE583329A (xx)