JPS5263998A - Preparation of polyimidehydantoin - Google Patents

Preparation of polyimidehydantoin

Info

Publication number
JPS5263998A
JPS5263998A JP50139274A JP13927475A JPS5263998A JP S5263998 A JPS5263998 A JP S5263998A JP 50139274 A JP50139274 A JP 50139274A JP 13927475 A JP13927475 A JP 13927475A JP S5263998 A JPS5263998 A JP S5263998A
Authority
JP
Japan
Prior art keywords
polyimidehydantoin
preparation
aromatic
bisglycine
diisocyanate
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.)
Pending
Application number
JP50139274A
Other languages
Japanese (ja)
Inventor
Yasuo Miyadera
Takashi Yokoyama
Yasuhide Sugawara
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50139274A priority Critical patent/JPS5263998A/en
Publication of JPS5263998A publication Critical patent/JPS5263998A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To prepare a polyimidehydantoin by reacting an aromatic bisglycine derivative and a diisocyanate with a polyimide synthesized from an aromatic diamine mixture of a specific composition and a tetracarboxylic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP50139274A 1975-11-21 1975-11-21 Preparation of polyimidehydantoin Pending JPS5263998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139274A JPS5263998A (en) 1975-11-21 1975-11-21 Preparation of polyimidehydantoin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139274A JPS5263998A (en) 1975-11-21 1975-11-21 Preparation of polyimidehydantoin

Publications (1)

Publication Number Publication Date
JPS5263998A true JPS5263998A (en) 1977-05-26

Family

ID=15241455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139274A Pending JPS5263998A (en) 1975-11-21 1975-11-21 Preparation of polyimidehydantoin

Country Status (1)

Country Link
JP (1) JPS5263998A (en)

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