GB1396182A - Open-celled cellular polymeric structures - Google Patents

Open-celled cellular polymeric structures

Info

Publication number
GB1396182A
GB1396182A GB1985872A GB1985872A GB1396182A GB 1396182 A GB1396182 A GB 1396182A GB 1985872 A GB1985872 A GB 1985872A GB 1985872 A GB1985872 A GB 1985872A GB 1396182 A GB1396182 A GB 1396182A
Authority
GB
United Kingdom
Prior art keywords
open
polymeric structures
cellular polymeric
laminate
solutions
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
GB1985872A
Other languages
English (en)
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 GB1396182A publication Critical patent/GB1396182A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/22—Layered 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
    • B32B5/32—Layered 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
    • 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
    • C08J9/26—Working-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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B32B27/065—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B32B27/08—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/18—Layered 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
    • B32B5/20—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/06—Open cell foam
    • 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
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • 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
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544—Precipitating 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)
GB1985872A 1970-12-23 1972-04-28 Open-celled cellular polymeric structures Expired GB1396182A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1396182A true GB1396182A (en) 1975-06-04

Family

ID=22283390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1985872A Expired GB1396182A (en) 1970-12-23 1972-04-28 Open-celled cellular polymeric structures

Country Status (6)

Country Link
US (1) US3753932A (cg-RX-API-DMAC7.html)
BE (1) BE783943A (cg-RX-API-DMAC7.html)
DE (1) DE2222960C3 (cg-RX-API-DMAC7.html)
FR (1) FR2186026A5 (cg-RX-API-DMAC7.html)
GB (1) GB1396182A (cg-RX-API-DMAC7.html)
NL (1) NL7207362A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069516A1 (en) * 1981-06-26 1983-01-12 Diamond Shamrock Corporation Porous thermoresin structures
GB2258871A (en) * 1991-08-23 1993-02-24 T & N Technology Ltd Moulding sinterable material.

Families Citing this family (16)

* 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
CA1068458A (en) * 1975-07-17 1979-12-25 Hiroshi Mano Process for producing porous materials
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
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
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.
DK1635933T3 (da) * 2003-06-02 2011-06-20 Ge Osmonics Inc Materialer og fremgangsmåder til forarbejdning af ikke-vandige blandinger
ATE457822T1 (de) * 2003-06-02 2010-03-15 Ge Osmonics Inc Materialien zum verarbeiten nicht-wässeriger mischungen und verfahren zu deren herstellung
US7741378B2 (en) * 2005-03-01 2010-06-22 Soken Chemical & Engineering Co., Ltd. Porous monodispersed particles and method for production thereof, and use thereof
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069516A1 (en) * 1981-06-26 1983-01-12 Diamond Shamrock Corporation Porous thermoresin structures
GB2258871A (en) * 1991-08-23 1993-02-24 T & N Technology Ltd Moulding sinterable material.
GB2258871B (en) * 1991-08-23 1994-10-05 T & N Technology Ltd Moulding finely divided sinterable material
US5409650A (en) * 1991-08-23 1995-04-25 T&N Technology Limited Molding finely divided sinterable material

Also Published As

Publication number Publication date
DE2222960B2 (de) 1974-07-18
FR2186026A5 (cg-RX-API-DMAC7.html) 1974-01-04
NL7207362A (cg-RX-API-DMAC7.html) 1973-12-04
DE2222960C3 (de) 1975-03-06
DE2222960A1 (de) 1973-11-22
US3753932A (en) 1973-08-21
BE783943A (fr) 1972-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees