FR3060010B1 - Procede pour preparer des films expanses de polyetherimide - Google Patents
Procede pour preparer des films expanses de polyetherimide Download PDFInfo
- Publication number
- FR3060010B1 FR3060010B1 FR1662257A FR1662257A FR3060010B1 FR 3060010 B1 FR3060010 B1 FR 3060010B1 FR 1662257 A FR1662257 A FR 1662257A FR 1662257 A FR1662257 A FR 1662257A FR 3060010 B1 FR3060010 B1 FR 3060010B1
- Authority
- FR
- France
- Prior art keywords
- polyetherimide
- film
- preparing expanded
- polyetherimide films
- preparing
- 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 - Fee Related
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/142—Compounds containing oxygen but no halogen atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
- B29C44/3453—Feeding the blowing agent to solid plastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0032—Pigments, colouring agents or opacifiyng agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0016—Non-flammable or resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0035—Fluorescent
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/032—Impregnation of a formed object with a gas
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
La présente invention vise un procédé de préparation d'un film de mousse de polyétherimide par expansion thermique d'un film de polyétherimide imprégné d'un solvant porogène caractérisé en ce que ledit solvant porogène consiste en de l'acétone et en ce que ledit film est imprégné de manière homogène à un taux d'imprégnation variant de 13,5 à 17% massique d'acétone par rapport à son poids total.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1662257A FR3060010B1 (fr) | 2016-12-09 | 2016-12-09 | Procede pour preparer des films expanses de polyetherimide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1662257 | 2016-12-09 | ||
FR1662257A FR3060010B1 (fr) | 2016-12-09 | 2016-12-09 | Procede pour preparer des films expanses de polyetherimide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3060010A1 FR3060010A1 (fr) | 2018-06-15 |
FR3060010B1 true FR3060010B1 (fr) | 2019-05-17 |
Family
ID=58162827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1662257A Expired - Fee Related FR3060010B1 (fr) | 2016-12-09 | 2016-12-09 | Procede pour preparer des films expanses de polyetherimide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3060010B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3585318D1 (de) * | 1984-11-22 | 1992-03-12 | Asahi Chemical Ind | Expandierbare polyetherimidzusammensetzungen und davon abgeleitete geschaeumte materialien. |
WO2006080833A1 (fr) * | 2005-01-31 | 2006-08-03 | Fits Holding Bv | Procede de fabrication d’un panneau sandwich et un tel panneau sandwich |
-
2016
- 2016-12-09 FR FR1662257A patent/FR3060010B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR3060010A1 (fr) | 2018-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2018271381B2 (en) | Method for preparing biodegradable microsphere with improved safety and storage stability | |
MX2019004298A (es) | Composiciones en aerosol para el cuidado del cabello que comprenden agentes espumantes hfo y disolventes miscibles en agua. | |
MA41339B1 (fr) | Granulés de polymère vinylique aromatique expansible et mousse de polymère aromatique de vinyle expansé comprenant de composites géopolymères, ainsi que leur utilisation | |
MX2016008097A (es) | Composicion que es adecuada para producir espumas de poliuretano y que contienen al menos un agente soplador de hfo. | |
BR112016024976A2 (pt) | artigo moldado revestido, processo para produzir pelo menos um artigo moldado revestido e método de uso de um artigo moldado revestido | |
MX2015009324A (es) | Polvo de pulverizacion termica para sistemas de alta resistencia de deslizamiento. | |
PH12016501333A1 (en) | Coating compositions for removing free formaldehyde from the environment | |
AR099586A1 (es) | Producto reticulado, método para producirlo y su uso, y copolímero de etileno | |
FR3060010B1 (fr) | Procede pour preparer des films expanses de polyetherimide | |
CR20170134A (es) | Método para preparar 2´-o-fucosil-lactosa | |
EA201800340A1 (ru) | Кабель, содержащий вспененный слой, включающий полимер полиолефина и пенообразователь | |
BR112017013474A2 (pt) | película formadora de espuma para limpeza e processo para a limpeza de materiais de queratina | |
FR3022472B1 (fr) | Procede d'activation de catalyseurs d'hydrocraquage | |
MX2016000974A (es) | Proceso para recurtir piel. | |
PH12018500801A1 (en) | Kit for thermosetting resin film and second protective film forming film, thermosetting resin film, first protective film forming sheet, and method for forming first protective film for semiconductor wafer | |
MX2017008238A (es) | Composicion termoplastica con alta fluidez. | |
CO2020006299A2 (es) | Síntesis de derivados de éster boronato y usos de estos | |
Wang et al. | Load-carrying capacity and imperfection-sensitivity analysis of hierarchical stiffened panels | |
MX2020006479A (es) | Proceso para preparar una formulacion de peroxido organico en polvo. | |
BR112019004130A2 (pt) | dispositivo e método para a produção de um precursor de recipientes, precursor de recipientes, recipiente, uso de um precursor de recipiente e uso de um dispositivo | |
RU2017120216A (ru) | Способ производства идалопирдина | |
Aghei Bajestani et al. | A jurisprudential Study on the Legitimacy of the “Bank of Fetus” and its Influence on the Consolidation of Family | |
TH170176A (th) | สารผสมสารเพิ่มความเสถียรต่อเเสง เเละสารผสมเรซินที่มีสิ่งเดียวกัน | |
PL421437A1 (pl) | Sposób wytwarzania poliestrów lub kopoliestrów metodą przyspieszonej polikondensacji | |
AR043769A1 (es) | Espuma de polimero con rendimiento mejorado frente al fuego |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Search report ready |
Effective date: 20180615 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20210806 |