BE513813A - - Google Patents

Info

Publication number
BE513813A
BE513813A BE513813DA BE513813A BE 513813 A BE513813 A BE 513813A BE 513813D A BE513813D A BE 513813DA BE 513813 A BE513813 A BE 513813A
Authority
BE
Belgium
Prior art keywords
process according
pyrolysis
vapors
pressure
temperature
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE513813A publication Critical patent/BE513813A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE513813D BE513813A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE513813A true BE513813A (enrdf_load_stackoverflow)

Family

ID=151817

Family Applications (1)

Application Number Title Priority Date Filing Date
BE513813D BE513813A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE513813A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4097456A (en) Preparation of acetylene-substituted polyimide oligomers and polyimide polymers
US5116935A (en) Polyimide oligomers and blends and method of curing
US5286811A (en) Blended polyimide oligomers and method of curing polyimides
FR2639641A1 (fr) Copolymeres lineaires a sequences alternees et procede pour les preparer
Takeichi et al. Biphenylene end-capped imide oligomers having internal acetylene groups in the backbone: preparation and thermal properties
BE513813A (enrdf_load_stackoverflow)
CA1250393A (fr) Precurseurs de reseaux de copolyphtalocyanine-imides, leurs procede de preparation et les reseaux qui en derivent
US2467245A (en) Polymerization of ethylene
US3678005A (en) Mixed imide-isoindoloquinazolinediones heterocyclic polymers
US2712532A (en) New polymeric reaction products of mixed polymethyl benzenes
Chuah et al. Bisbenzocyclobutene: A thermoset matrix host for rigid‐rod molecular composites
FR2460782A1 (fr) Feuille lamellaire en resine renforcee par de la fibre de verre et son procede de preparation
Ghatge et al. Synthesis, characterization, and properties of novel poly (ether urethanes)
Unishi et al. Aliphatic poly‐1, 3, 4‐oxadiazoles
CA1316293C (fr) Compositions de polybenzhydrolimides terminees par des groupements a insaturation ethylenique, les polyimides reticules obtenus par leur polymerisation thermique et l'utilisation de ces compositions
WO1985002621A1 (en) Process for the preparation of copolyetherimides
US5281672A (en) Method of lowering the reaction exotherm in thermally polymerized acetylene terminated resins
BE513814A (enrdf_load_stackoverflow)
FR1450467A (fr) Procédé de production de résines rétifiées
FR2729394A1 (fr) Prepolymeres de resine d'acide polyamide-amique, mousses de polyamide-imide ayant une resistance thermique elevee preparees a partir de ceux-ci, et procedes pour leur preparation
JP4218716B2 (ja) 芳香族ポリイミド粉末、及び該芳香族ポリイミド粉末からなる成形体
CH398083A (fr) Procédé de préparation de résines linéaires
US3178374A (en) New polymers from the pyrolysis of polymethyl aromatic hydrocarbons
Maiti et al. Processable heat‐resistant polymers. VIII. Synthesis and characterization of polyamideimide from N‐(4‐carboxy phenyl) trimellitimide and sulfanilamide
CN116410546B (zh) 一种聚丙烯树脂及其制备方法