FR1516515A - Perfectionnements apportés à la conversion de polyamides-acides en poly-imides - Google Patents

Perfectionnements apportés à la conversion de polyamides-acides en poly-imides

Info

Publication number
FR1516515A
FR1516515A FR98883A FR98883A FR1516515A FR 1516515 A FR1516515 A FR 1516515A FR 98883 A FR98883 A FR 98883A FR 98883 A FR98883 A FR 98883A FR 1516515 A FR1516515 A FR 1516515A
Authority
FR
France
Prior art keywords
imides
polyamide
poly
acids
conversion
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
FR98883A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1516515A publication Critical patent/FR1516515A/fr
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
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR98883A 1966-03-15 1967-03-15 Perfectionnements apportés à la conversion de polyamides-acides en poly-imides Expired FR1516515A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53442666A 1966-03-15 1966-03-15

Publications (1)

Publication Number Publication Date
FR1516515A true FR1516515A (fr) 1968-03-08

Family

ID=24129971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98883A Expired FR1516515A (fr) 1966-03-15 1967-03-15 Perfectionnements apportés à la conversion de polyamides-acides en poly-imides

Country Status (7)

Country Link
BE (1) BE695454A (fr)
CH (1) CH484967A (fr)
DE (1) DE1745234A1 (fr)
FR (1) FR1516515A (fr)
GB (1) GB1155541A (fr)
NL (1) NL6703822A (fr)
SE (1) SE327553B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075999B (en) * 1980-05-19 1985-01-23 Gen Electric Improved polyamide acid polymer coating composition and bondable substrate
JPS58145419A (ja) * 1982-02-23 1983-08-30 Toray Ind Inc 芳香族ポリイミドフイルムの製造方法

Also Published As

Publication number Publication date
SE327553B (fr) 1970-08-24
CH484967A (de) 1970-01-31
GB1155541A (en) 1969-06-18
NL6703822A (fr) 1967-09-18
DE1745234A1 (de) 1971-08-12
BE695454A (fr) 1967-09-14

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