ZA71460B - Process for the preparation of moulding powders of heat-stable anhydride polycondensates - Google Patents

Process for the preparation of moulding powders of heat-stable anhydride polycondensates

Info

Publication number
ZA71460B
ZA71460B ZA710460A ZA71460A ZA71460B ZA 71460 B ZA71460 B ZA 71460B ZA 710460 A ZA710460 A ZA 710460A ZA 71460 A ZA71460 A ZA 71460A ZA 71460 B ZA71460 B ZA 71460B
Authority
ZA
South Africa
Prior art keywords
polycondensates
preparation
heat
moulding powders
stable anhydride
Prior art date
Application number
ZA710460A
Other languages
English (en)
Inventor
M Balme
M Ducloux
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of ZA71460B publication Critical patent/ZA71460B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
    • 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
    • C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyamides (AREA)
ZA710460A 1970-01-26 1971-01-25 Process for the preparation of moulding powders of heat-stable anhydride polycondensates ZA71460B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7002648A FR2076724A5 (enExample) 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
ZA71460B true ZA71460B (en) 1971-12-29

Family

ID=9049597

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710460A ZA71460B (en) 1970-01-26 1971-01-25 Process for the preparation of moulding powders of heat-stable anhydride polycondensates

Country Status (13)

Country Link
US (1) US3761445A (enExample)
JP (1) JPS5134436B1 (enExample)
AT (1) AT305633B (enExample)
BE (1) BE762006A (enExample)
CA (1) CA974694A (enExample)
CH (1) CH513220A (enExample)
ES (1) ES387610A1 (enExample)
FR (1) FR2076724A5 (enExample)
GB (1) GB1295403A (enExample)
LU (1) LU62486A1 (enExample)
NL (1) NL7100651A (enExample)
SU (1) SU371722A3 (enExample)
ZA (1) ZA71460B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987015A (en) * 1974-11-18 1976-10-19 Celanese Corporation Process for the production of particulate polymeric material having an unusually high surface area
US5688848A (en) * 1996-10-25 1997-11-18 General Electric Company Polyimide composition and polyimide composite

Also Published As

Publication number Publication date
JPS5134436B1 (enExample) 1976-09-27
SU371722A3 (enExample) 1973-02-22
CH513220A (fr) 1971-09-30
ES387610A1 (es) 1973-05-01
AT305633B (de) 1973-03-12
DE2103595A1 (de) 1971-08-05
DE2103595B2 (de) 1976-05-13
GB1295403A (enExample) 1972-11-08
NL7100651A (enExample) 1971-07-28
US3761445A (en) 1973-09-25
FR2076724A5 (enExample) 1971-10-15
LU62486A1 (enExample) 1971-08-11
CA974694A (en) 1975-09-16
BE762006A (fr) 1971-07-26

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