DE2222960C3 - Herstellen von mikroporösen, offenzelligen Polymerisaterzeugnissen - Google Patents

Herstellen von mikroporösen, offenzelligen Polymerisaterzeugnissen

Info

Publication number
DE2222960C3
DE2222960C3 DE2222960A DE2222960A DE2222960C3 DE 2222960 C3 DE2222960 C3 DE 2222960C3 DE 2222960 A DE2222960 A DE 2222960A DE 2222960 A DE2222960 A DE 2222960A DE 2222960 C3 DE2222960 C3 DE 2222960C3
Authority
DE
Germany
Prior art keywords
solution
cell
polymer
temperature
chlorofluorocarbon
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
DE2222960A
Other languages
German (de)
English (en)
Other versions
DE2222960B2 (de
DE2222960A1 (de
Inventor
Francis Edward Jenkins
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
Publication of DE2222960A1 publication Critical patent/DE2222960A1/de
Publication of DE2222960B2 publication Critical patent/DE2222960B2/de
Application granted granted Critical
Publication of DE2222960C3 publication Critical patent/DE2222960C3/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00Composition of foam
    • B32B2266/06Open cell foam
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

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)
  • Laminated Bodies (AREA)
DE2222960A 1970-12-23 1972-05-10 Herstellen von mikroporösen, offenzelligen Polymerisaterzeugnissen Expired DE2222960C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10118170A 1970-12-23 1970-12-23

Publications (3)

Publication Number Publication Date
DE2222960A1 DE2222960A1 (de) 1973-11-22
DE2222960B2 DE2222960B2 (de) 1974-07-18
DE2222960C3 true DE2222960C3 (de) 1975-03-06

Family

ID=22283390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2222960A Expired DE2222960C3 (de) 1970-12-23 1972-05-10 Herstellen von mikroporösen, offenzelligen Polymerisaterzeugnissen

Country Status (6)

Country Link
US (1) US3753932A (OSRAM)
BE (1) BE783943A (OSRAM)
DE (1) DE2222960C3 (OSRAM)
FR (1) FR2186026A5 (OSRAM)
GB (1) GB1396182A (OSRAM)
NL (1) NL7207362A (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887730A (en) * 1972-08-21 1975-06-03 Philip Morris Inc Microporous styrene polymers and method of making same
US3852224A (en) * 1972-09-14 1974-12-03 Tee Pak Inc Microporous films
US3975194A (en) * 1974-03-04 1976-08-17 Canadian Patents And Development Limited Formation of hollow spherical articles
US4041115A (en) * 1975-05-12 1977-08-09 E. I. Du Pont De Nemours And Company Continuous process for preparing particulate microporous, open-celled polymer structures in a screw-type extruder
GB1552942A (en) * 1975-07-17 1979-09-19 Sumitomo Electric Industries Process for producing a porous material having a fine pore size
FR2326441A1 (fr) * 1975-10-01 1977-04-29 Salomon & Fils F Procede d'obtention d'une mousse de polystyrene et produits industriels nouveaux
US4100312A (en) * 1975-11-07 1978-07-11 Macdermid Incorporated Method of making metal-plastic laminates
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4353853A (en) * 1980-07-23 1982-10-12 Xerox Corporation Method for making reticulated foam structures
US4434116A (en) * 1981-06-26 1984-02-28 Diamond Shamrock Corporation Method for making a porous fluorinated polymer structure
DE3818692A1 (de) * 1988-06-01 1989-12-07 Bayer Ag Verwendung von 1,1,1,4,4,4-hexafluorbutan als treib- und daemmgas fuer die herstellung von kunststoff-schaumstoffen
GB2258871B (en) * 1991-08-23 1994-10-05 T & N Technology Ltd Moulding finely divided sinterable material
US5434195A (en) * 1994-06-23 1995-07-18 The Dow Chemical Company Extruded, open-cell alkenyl aromatic polymer foam and process for making
MX9708227A (es) * 1995-04-27 1997-12-31 Dow Chemical Co Espumas microcelulares de celula abierta, extruidas y su proceso de preparacion.
DE602004025577D1 (de) * 2003-06-02 2010-04-01 Ge Osmonics Inc Ungen und verfahren zu deren herstellung
CN100515550C (zh) * 2003-06-02 2009-07-22 Ge奥斯莫尼克斯公司 处理非水性混合物的物质和方法
KR101184614B1 (ko) * 2005-03-01 2012-09-21 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 다공성 단분산 입자 및 그 제조 방법 및 그 용도
RU2604844C2 (ru) * 2015-02-24 2016-12-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" Способ изготовления полимерного открытопористого материала

Also Published As

Publication number Publication date
GB1396182A (en) 1975-06-04
DE2222960B2 (de) 1974-07-18
BE783943A (fr) 1972-09-18
FR2186026A5 (OSRAM) 1974-01-04
US3753932A (en) 1973-08-21
DE2222960A1 (de) 1973-11-22
NL7207362A (OSRAM) 1973-12-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)