NO151369C - MICROPOROUS POLYMER BODIES, PROCEDURES FOR PREPARING THESE AND USING THESE. - Google Patents

MICROPOROUS POLYMER BODIES, PROCEDURES FOR PREPARING THESE AND USING THESE.

Info

Publication number
NO151369C
NO151369C NO772976A NO772976A NO151369C NO 151369 C NO151369 C NO 151369C NO 772976 A NO772976 A NO 772976A NO 772976 A NO772976 A NO 772976A NO 151369 C NO151369 C NO 151369C
Authority
NO
Norway
Prior art keywords
diameter
pores
mean
range
polymer
Prior art date
Application number
NO772976A
Other languages
Norwegian (no)
Other versions
NO151369B (en
NO772976L (en
Inventor
Anthony John Castro
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of NO772976L publication Critical patent/NO772976L/en
Publication of NO151369B publication Critical patent/NO151369B/en
Publication of NO151369C publication Critical patent/NO151369C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018—Thermally induced processes [TIPS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N7/00—Shells for rollers of printing machines
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/149—Antislip compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/026—Sponge structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N2207/00—Location or type of the layers in shells for rollers of printing machines
    • B41N2207/02—Top layers
    • 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
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
    • 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
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent 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
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Abstract

A three-dimensional, microporous polymer cell structure has a multiplicity of essentially spherical microcells. These have a mean diameter C of 0.5 - 100 microns and are essentially uniformly distributed over the structure. Adjacent cells are connected to one another by pores. The diameter of these pores is smaller than that of the microcells. The pore size distribution corresponds to a sharpness factor S in the range from 1 - 30. The decimal logarithm of the ratio between the mean cell diameter C and the mean pore diameter P has a value in the range from 0.2 - 2.4, and the decimal logarithm of the ratio between the sharpness factor S and the mean cell diameter C has a value in the range from -1.4 to 1.0. The pores and the cells are empty, and the polymer is a synthetic thermoplastic polymer from the class consisting of homopolymers and copolymers of ethylenically unsaturated monomers, condensation polymers and oxidation polymers, or a mixture of synthetic thermoplastic polymers belonging to this class. A further three-dimensional, microporous polymer cell structure corresponds to the above-described polymer cell structure, but at least some of the cells and pores therein are filled with a liquid active ingredient. The liquid active ingredient can be a lubricant, a surfactant, a glidant, a pesticide, a plasticiser, a medicament, a propellant additive, a polish, an insect-protection agent (insecticide), a flameproofing agent, an antioxidant, an antifogging agent or a fragrance.
NO772976A 1976-08-30 1977-08-29 MICROPOROUS POLYMER BODIES, PROCEDURES FOR PREPARING THESE AND USING THESE. NO151369C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71854976A 1976-08-30 1976-08-30
US81435177A 1977-07-11 1977-07-11

Publications (3)

Publication Number Publication Date
NO772976L NO772976L (en) 1978-03-01
NO151369B NO151369B (en) 1984-12-17
NO151369C true NO151369C (en) 1985-03-27

Family

ID=27109924

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772976A NO151369C (en) 1976-08-30 1977-08-29 MICROPOROUS POLYMER BODIES, PROCEDURES FOR PREPARING THESE AND USING THESE.

Country Status (22)

Country Link
JP (2) JPS5329367A (en)
AR (1) AR220685A1 (en)
AT (1) AT375665B (en)
AU (1) AU511101B2 (en)
BR (1) BR7705790A (en)
CA (1) CA1110811A (en)
CH (1) CH649565A5 (en)
DD (1) DD140052A5 (en)
DE (1) DE2737745C2 (en)
DK (1) DK171108B1 (en)
ES (2) ES461970A1 (en)
FI (1) FI68639C (en)
FR (1) FR2362890A1 (en)
GB (1) GB1576228A (en)
GR (1) GR64881B (en)
IT (1) IT1143677B (en)
MX (1) MX148613A (en)
NL (1) NL7709505A (en)
NO (1) NO151369C (en)
PL (1) PL111017B1 (en)
SE (1) SE441928B (en)
TR (1) TR19643A (en)

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CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
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DE3026762C2 (en) * 1980-07-15 1985-04-25 Akzo Gmbh, 5600 Wuppertal Process for the production of porous, pulverulent polypropylene and use of the process products
DE3026688C2 (en) * 1980-07-15 1986-02-20 Akzo Gmbh, 5600 Wuppertal Process for the production of powdery, porous polymer particles
DE3049557A1 (en) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal POROESE TUBES
DE3049558A1 (en) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal UNDERGROUND IRRIGATION OR DRINKING OF SOIL
NZ199916A (en) * 1981-03-11 1985-07-12 Unilever Plc Low density polymeric block material for use as carrier for included liquids
CA1196620A (en) * 1981-06-26 1985-11-12 Donald Barby Substrate carrying a porous polymeric material
DE3129064A1 (en) * 1981-07-23 1983-02-10 Akzo Gmbh, 5600 Wuppertal Method and device for the oxygenation of blood
JPS5829839A (en) * 1981-08-13 1983-02-22 Mitsubishi Plastics Ind Ltd Production of microporous membrane
DE3205289C2 (en) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Process for the production of porous bodies with adjustable total pore volume, adjustable pore size and adjustable pore wall
DE3214667C2 (en) * 1982-04-21 1985-07-18 Akzo Gmbh, 5600 Wuppertal Composite body for the long-term delivery of active ingredients
DE3215211A1 (en) * 1982-04-23 1983-10-27 Akzo Gmbh MICROPOROISIS POWDER LOADED WITH ACTIVE SUBSTANCES
JPS5931701A (en) * 1982-08-16 1984-02-20 Nitto Electric Ind Co Ltd Membrane containing liquid active substance and its preparation
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
DE3304951A1 (en) * 1983-02-12 1984-08-16 Akzo Gmbh, 5600 Wuppertal DEVICE FOR FILTERING A LIQUID
DE3481817D1 (en) * 1983-07-30 1990-05-10 Akzo Gmbh POROUS MOLDED BODIES.
DE3327638C2 (en) * 1983-07-30 1986-08-07 Akzo Gmbh, 5600 Wuppertal Method and device for the production of shaped bodies having pores
NL8400516A (en) * 1984-02-17 1985-09-16 Naarden International Nv METHOD FOR PREPARING AIR FRESHENING GELS
GB8405680D0 (en) * 1984-03-05 1984-04-11 Unilever Plc Porous polymers
DE3426122A1 (en) * 1984-07-16 1986-01-23 Henkel KGaA, 4000 Düsseldorf HAIR TREATMENT TOOL
DE3610548A1 (en) * 1986-03-27 1987-10-01 Sick Optik Elektronik Erwin METHOD AND DEVICE FOR WATERING BOATS
DE3624363C2 (en) * 1986-07-18 1995-06-08 Akzo Gmbh Device for separating gas bubbles from infusion liquids or liquids from the human body
US4726989A (en) † 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
GB8709688D0 (en) 1987-04-24 1987-05-28 Unilever Plc Porous material
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
DE3829766A1 (en) * 1988-09-01 1990-03-22 Akzo Gmbh METHOD FOR PRODUCING MEMBRANES
GB8916776D0 (en) * 1989-07-21 1989-09-06 Wilson Robert W Slow release chemicals
CH685878A5 (en) * 1993-12-08 1995-10-31 Brugg Ag Kabelwerke Process for the preparation of an additive-loaded porous Traegermaterials
EP0699710A3 (en) * 1994-09-01 1996-06-26 Bridgestone Corp Polymeric reticulated structure and method for making
US5571415A (en) * 1994-11-02 1996-11-05 Rohm And Haas Company Method for preparing porous polymer structures
DE19700760C2 (en) * 1997-01-11 2000-11-09 Microdyn Modulbau Gmbh & Co Kg Process for producing porous molded articles from thermoplastic polymers, porous molded articles and use of the molded articles
TW355136B (en) 1997-01-31 1999-04-01 Kao Corp Cleaning article used by impregnating detergent
JP4791632B2 (en) 1997-07-23 2011-10-12 メムブラーナ ゲゼルシャフト ミット ベシュレンクテル ハフツング Integrated asymmetric polyolefin membrane for gas exchange
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US7247602B2 (en) 2000-10-26 2007-07-24 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
CN1301149C (en) 2002-01-24 2007-02-21 门布拉内有限公司 Polyolefin membrane with an integrally asymmetric structure and method for the production thereof
DE10220038A1 (en) * 2002-05-04 2003-11-20 Membrana Gmbh Process for producing foamed polymer moldings and foamed polymer moldings
JP4016712B2 (en) * 2002-05-13 2007-12-05 株式会社ジーエス・ユアサコーポレーション Lithium ion conductive polymer electrolyte and polymer electrolyte battery using the same
JP5414020B2 (en) * 2007-06-22 2014-02-12 国立大学法人大阪大学 Method of dissolving (meth) acrylic ester polymer in liquid
CA2745612A1 (en) 2008-12-04 2010-06-10 The University Of Akron Polymer composition and dialysis membrane formed from the polymer composition
ES2373251T3 (en) 2008-12-12 2012-02-01 Membrana Gmbh STABLE PVDF HYDROPHOBE MEMBRANE AGAINST THE OZONE, WITH HIGH MECHANICAL STABILITY.
EP2778194A4 (en) * 2011-11-08 2015-06-24 Kaneka Corp Vinyl chloride-based copolymer porous body and method for producing same
EP3003538B1 (en) 2013-05-29 2021-05-05 3M Innovative Properties Company Microporous polyvinylidene fluoride membrane
EP3618943A1 (en) 2014-11-03 2020-03-11 3M Innovative Properties Company Microporous polyvinyl fluoride planar membrane and production thereof
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Also Published As

Publication number Publication date
MX148613A (en) 1983-05-18
NO151369B (en) 1984-12-17
SE441928B (en) 1985-11-18
JPS5329367A (en) 1978-03-18
ES471772A1 (en) 1979-10-16
GB1576228A (en) 1980-10-01
TR19643A (en) 1979-09-14
DK337477A (en) 1978-03-01
ATA627277A (en) 1984-01-15
DE2737745C2 (en) 1984-03-22
BR7705790A (en) 1978-06-13
IT1143677B (en) 1986-10-22
GR64881B (en) 1980-06-06
PL200533A1 (en) 1978-07-17
FR2362890B1 (en) 1985-04-12
SE7708653L (en) 1978-03-01
FI68639C (en) 1985-10-10
PL111017B1 (en) 1980-08-30
JPH0450339B2 (en) 1992-08-14
AT375665B (en) 1984-08-27
AR220685A1 (en) 1980-11-28
CA1110811A (en) 1981-10-20
NO772976L (en) 1978-03-01
DD140052A5 (en) 1980-02-06
AU511101B2 (en) 1980-07-31
DE2737745A1 (en) 1978-03-09
JPH0329815B2 (en) 1991-04-25
DK171108B1 (en) 1996-06-10
ES461970A1 (en) 1978-11-01
FR2362890A1 (en) 1978-03-24
AU2806377A (en) 1979-02-22
FI68639B (en) 1985-06-28
CH649565A5 (en) 1985-05-31
JPH03205435A (en) 1991-09-06
FI772552A (en) 1978-03-01
NL7709505A (en) 1978-03-02

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