JPS6317092B2 - - Google Patents

Info

Publication number
JPS6317092B2
JPS6317092B2 JP6715880A JP6715880A JPS6317092B2 JP S6317092 B2 JPS6317092 B2 JP S6317092B2 JP 6715880 A JP6715880 A JP 6715880A JP 6715880 A JP6715880 A JP 6715880A JP S6317092 B2 JPS6317092 B2 JP S6317092B2
Authority
JP
Japan
Prior art keywords
polyamic acid
acid solution
biphenyltetracarboxylic dianhydride
weight
aromatic
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
JP6715880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56163124A (en
Inventor
Ichiro Sasaki
Mikito Kashima
Shuji Yamamoto
Toshihiro Inoe
Tatsuo Tsumyama
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP6715880A priority Critical patent/JPS56163124A/ja
Publication of JPS56163124A publication Critical patent/JPS56163124A/ja
Publication of JPS6317092B2 publication Critical patent/JPS6317092B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP6715880A 1980-05-22 1980-05-22 Preparation of polyamic acid solution Granted JPS56163124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6715880A JPS56163124A (en) 1980-05-22 1980-05-22 Preparation of polyamic acid solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6715880A JPS56163124A (en) 1980-05-22 1980-05-22 Preparation of polyamic acid solution

Publications (2)

Publication Number Publication Date
JPS56163124A JPS56163124A (en) 1981-12-15
JPS6317092B2 true JPS6317092B2 (en]) 1988-04-12

Family

ID=13336801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6715880A Granted JPS56163124A (en) 1980-05-22 1980-05-22 Preparation of polyamic acid solution

Country Status (1)

Country Link
JP (1) JPS56163124A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035026A (ja) * 1983-08-05 1985-02-22 Ube Ind Ltd 芳香族ポリイミド溶液の製造方法
US4535115A (en) * 1984-08-20 1985-08-13 Gulf Oil Corporation Method of preparation of polyimide acids
JPS6175602A (ja) * 1984-09-21 1986-04-18 Ube Ind Ltd 誘電体共振器装置
JPH0672184B2 (ja) * 1986-05-06 1994-09-14 三菱化成株式会社 ポリイミドの製法
JPH0370736A (ja) * 1989-08-11 1991-03-26 Ube Ind Ltd 熱可塑性の芳香族ポリイミド

Also Published As

Publication number Publication date
JPS56163124A (en) 1981-12-15

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