CA974694A - Procede de preparation de poudres a mouler en polymeres thermostables - Google Patents

Procede de preparation de poudres a mouler en polymeres thermostables

Info

Publication number
CA974694A
CA974694A CA103,604A CA103604A CA974694A CA 974694 A CA974694 A CA 974694A CA 103604 A CA103604 A CA 103604A CA 974694 A CA974694 A CA 974694A
Authority
CA
Canada
Prior art keywords
thermostables
mouler
poudres
polymeres
procede
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
CA103,604A
Other languages
English (en)
Inventor
Maurice Balme
Maurice Ducloux
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.)
Rhone Poulenc SA
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
Application granted granted Critical
Publication of CA974694A publication Critical patent/CA974694A/en
Expired legal-status Critical Current

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)
CA103,604A 1970-01-26 1971-01-25 Procede de preparation de poudres a mouler en polymeres thermostables Expired CA974694A (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
CA974694A true CA974694A (en) 1975-09-16

Family

ID=9049597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103,604A Expired CA974694A (en) 1970-01-26 1971-01-25 Procede de preparation de poudres a mouler en polymeres thermostables

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
ZA71460B (en) 1971-12-29
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
BE762006A (fr) 1971-07-26

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