CA979145A - Wire enamels based on amide-imide-hydantoin polymers - Google Patents

Wire enamels based on amide-imide-hydantoin polymers

Info

Publication number
CA979145A
CA979145A CA142,362A CA142362A CA979145A CA 979145 A CA979145 A CA 979145A CA 142362 A CA142362 A CA 142362A CA 979145 A CA979145 A CA 979145A
Authority
CA
Canada
Prior art keywords
hydantoin
imide
amide
polymers
wire enamels
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.)
Expired
Application number
CA142,362A
Other versions
CA142362S (en
Inventor
Edmund J. Zalewski
John L. Simonian
John T. Keating
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.)
SI Group Inc
Original Assignee
Schenectady Chemicals Inc
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 Schenectady Chemicals Inc filed Critical Schenectady Chemicals Inc
Application granted granted Critical
Publication of CA979145A publication Critical patent/CA979145A/en
Expired legal-status Critical Current

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
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/343—Polycarboxylic acids having at least three carboxylic acid groups
    • C08G18/345—Polycarboxylic acids having at least three carboxylic acid groups having three carboxylic acid 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/306—Polyimides or polyesterimides
CA142,362A 1971-07-27 1972-05-16 Wire enamels based on amide-imide-hydantoin polymers Expired CA979145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16659471A 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
CA979145A true CA979145A (en) 1975-12-02

Family

ID=22603956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,362A Expired CA979145A (en) 1971-07-27 1972-05-16 Wire enamels based on amide-imide-hydantoin polymers

Country Status (8)

Country Link
AU (1) AU464079B2 (en)
BR (1) BR7205017D0 (en)
CA (1) CA979145A (en)
DE (1) DE2230165A1 (en)
FR (1) FR2147155B1 (en)
GB (1) GB1395784A (en)
IT (1) IT960645B (en)
ZA (1) ZA723313B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854412A1 (en) * 1978-12-16 1980-06-26 Bayer Ag COATING AGENTS FOR THE PRODUCTION OF HEAT-RESISTANT COATS AND FILMS
DE2854383A1 (en) * 1978-12-16 1980-06-26 Bayer Ag METHOD FOR PRODUCING POLYMERS CONTAINING HYDANTOING GROUPS

Also Published As

Publication number Publication date
FR2147155A1 (en) 1973-03-09
GB1395784A (en) 1975-05-29
IT960645B (en) 1973-11-30
ZA723313B (en) 1973-02-28
BR7205017D0 (en) 1973-06-07
AU464079B2 (en) 1975-08-14
DE2230165A1 (en) 1973-02-22
AU4250672A (en) 1973-11-22
FR2147155B1 (en) 1975-03-07

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