FI70914C - Poroesa pulverformiga polymerpartiklar foerfarande foer deras framstaellning samt deras anvaendning - Google Patents

Poroesa pulverformiga polymerpartiklar foerfarande foer deras framstaellning samt deras anvaendning Download PDF

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Publication number
FI70914C
FI70914C FI812194A FI812194A FI70914C FI 70914 C FI70914 C FI 70914C FI 812194 A FI812194 A FI 812194A FI 812194 A FI812194 A FI 812194A FI 70914 C FI70914 C FI 70914C
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porous
polymer particles
powdered
polymer
cake
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FI812194A
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English (en)
Finnish (fi)
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FI812194L (fi
FI70914B (fi
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Wolfgang Lange
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Akzo Nv
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    • 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
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04—Macromolecular compounds
    • C04B16/08—Macromolecular compounds porous, e.g. expanded polystyrene beads or microballoons
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
    • 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
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Public Health (AREA)
  • Agronomy & Crop Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Soil Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Paints Or Removers (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Claims (28)

1. Förfarande för framställning av porösa polymerpartik-lar i pulverform, kännetecknat därav, att en homo- 5 gen blandning av minst tvä komponenter, varvid den ena kompo-nenten är en smältbar polymer och den andra komponenten är en i förhällande till polymeren inert vätska och de bäda komponen-terna bildar ett binärt system/ som i flytande tillständ upp-visar ett omräde med fullständig blandbarhet och ett omräde 10 med ofullständig blandbarhet, vid en temperatur över bland- ningens sönderdelningstemperatur bringas i en bädd av fastäm-nepartiklar, avkyls tili en temperatur under stelningstempera-turen av polymeren i blandningen, och den därvid erhällna kak-artade massan finfördelas och polymer-substansen separeras 15 frän den inerta vätskan och fastämnepartiklarna.
2. Förfarande enligt kravet 1, kännetecknat därav, att det används en bädd av fastämnepartiklar med en storlek frän 50 tili 5000^um.
3. Förfarande enligt kravet 1 eller 2, känneteck-20 n a t därav, att det används en fastämnepartikelbädd,som be- stär av smä glaskulor.
4. Förfarande enligt kravet 1 eller 2, känneteck-n a d därav, att som fastämnepartiklar används ett sait.
5. Förfarande enligt kravet 4, kännetecknat 25 därav, att som sait används natriumsulfat.
6. Förfarande enligt kravet 5, kännetecknat därav, att det används natriumsulfat med en kornstorlek frän 50 tili 400^um.
7. Förfarande enligt nägot av kraven 1-6, k ä n n e -30 tecknat därav, att som polymer används polypropylen.
8. Förfarande enligt kravet 7, kännetecknat därav, att som polymer används polypropylen och som inert vätska Ν,Ν-bis-(2-hydroxietyl)-hexadekylamin.
9. Förfarande enligt kravet 3, känetecknat 35 därav, att den inerta vätskan extraheras ur den erhällna kakan, kakan finfördelas och glaskulorna och polymerpartiklarna separeras pa grund av deras täthetsskillnad. 12 7091 4
10. Förfarande enligt kravet 9, kännetecknat därav, att separeringen utförs genom uppslamning i vatten.
11. Förfarande enligt kravet 1, kännetecknat därav, att den erhällna kakan först finfördelas och sedan 5 extraheras.
12. Förfarande enligt kravet 1, kännetecknat därav, att den erhällna kakan finfördelas och extraheras sam-tidigt.
13. Förfarande enligt kravet 1, kännetecknat 10 därav, att den erhällna kakan extraheras, fastämnepartiklarna upplöses och kakan finfördelas samtidigt.
14. Förfarande enligt nägot av kraven 1-13, kännetecknat därav, att de porösa polymerpartiklarna i pul-verform efter separering av den inerta vätskan och fastämne- 15 partiklarna uppdelas i kornstorleksfraktioner genom sällning.
15. Porösa polymerpartiklar i pulverform, k ä n n e -tecknade därav, att de har erhällits medelst ett förfarande, väri en homogen blandning av minst tva komponenter, varvid den ena komponenten är en smältbar polymer och den andra 20 komponenten är en i förhällande till polymeren inert vätska och de bäda komponenterna bildar ett binärt system, som i f ly-tande tillständ uppvisar ett omräde med fullständig blandbar-het och ett omräde med ofullständig blandbarhet, vid en tempe-ratur över blandningens sönderdelningstemperatur bringas i en 25 bädd av fastämnepartiklar, avkyls tili en temperatur under stelningstemperaturen av polymeren i blandningen, och den därvid erhällna kakartade massan finfördelas och polymer-subs-tansen separeras frän den inerta vätskan och fastämnepartiklarna.
16. Porösa polymerpartiklar i pulverform enligt kravet 15, kanneteckna'de därav, att de har en skenbar täthet frän 0,1 tili 0,3, en utifrän tillgänglig tomrumsvolym över 50 eller över 70% och en kornstorlek frän 50 tili 700^um.
17. Porösa polymerpartiklar i pulverform, enligt kravet 35 15 eller 16, kännetecknade därav, att de har en kornstorlek mellan 50 och 100^um.
FI812194A 1980-07-15 1981-07-10 Poroesa pulverformiga polymerpartiklar foerfarande foer deras framstaellning samt deras anvaendning FI70914C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3026688 1980-07-15
DE3026688A DE3026688C2 (de) 1980-07-15 1980-07-15 Verfahren zur Herstellung von pulverförmigen, porösen Polymerteilchen

Publications (3)

Publication Number Publication Date
FI812194L FI812194L (fi) 1982-01-16
FI70914B FI70914B (fi) 1986-07-18
FI70914C true FI70914C (fi) 1986-10-27

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ID=6107184

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812194A FI70914C (fi) 1980-07-15 1981-07-10 Poroesa pulverformiga polymerpartiklar foerfarande foer deras framstaellning samt deras anvaendning

Country Status (15)

Country Link
US (1) US4391920A (sv)
EP (1) EP0044051B1 (sv)
JP (1) JPS5751730A (sv)
AT (1) ATE12941T1 (sv)
AU (1) AU548175B2 (sv)
BR (1) BR8104450A (sv)
CA (1) CA1183997A (sv)
DE (1) DE3026688C2 (sv)
DK (1) DK311181A (sv)
ES (1) ES503938A0 (sv)
FI (1) FI70914C (sv)
GR (1) GR75724B (sv)
IL (1) IL63305A (sv)
NO (1) NO812159L (sv)
ZA (1) ZA814633B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214667C2 (de) * 1982-04-21 1985-07-18 Akzo Gmbh, 5600 Wuppertal Zusammengesetzter Körper für die Langzeitabgabe von Wirkstoffen
DE3215211A1 (de) * 1982-04-23 1983-10-27 Akzo Gmbh Mikroporoese mit wirkstoffen beladene pulver
DE3218151A1 (de) * 1982-05-14 1983-11-17 Akzo Gmbh, 5600 Wuppertal Mikroporoese, pulverfoermige polylactide und verfahren zu deren herstellung
US4865789A (en) * 1983-11-14 1989-09-12 Akzo Nv Method for making porous structures
NZ215076A (en) * 1985-03-04 1988-09-29 Thiokol Morton Inc Non-foamed porous thermoplastic resin and microbiocide masterbatch and method of making same
JPH0699244B2 (ja) * 1985-04-10 1994-12-07 日本ペイント株式会社 抗有害生物性を有する微小樹脂粒子
ES8800975A1 (es) * 1985-04-18 1987-12-01 Nippon Paint Co Ltd Un procedimiento para la preparacion de una composicion recubridora antiincrustante de propiedades pulidoras mejoradas.
US4686239A (en) * 1986-04-17 1987-08-11 Morton Thiokol, Inc. Solid biocide dry blend
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US5147895A (en) * 1991-12-19 1992-09-15 Hoechst Celanese Corp. Highly porous compressible polymeric powders
KR100849474B1 (ko) * 2007-03-20 2008-07-30 임재경 기저귀
EP2540748A1 (en) 2011-06-30 2013-01-02 Université de Mons Super hydrophobic polypropylene particles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819981A (en) * 1955-02-23 1958-01-14 Goodrich Co B F Method for making flexible, vapor-permeable, water-resistant vinyl films and the like having improved slip and hand
BE618128A (sv) * 1961-05-30
GB1172317A (en) * 1966-03-16 1969-11-26 Eastman Kodak Co Finely Divided Particles
US3472801A (en) * 1967-02-10 1969-10-14 Nat Distillers Chem Corp Method of making particulate polymer foams
SE306981B (sv) * 1967-11-29 1968-12-16 Mo Och Domsjoe Ab
US3607793A (en) * 1968-02-23 1971-09-21 Hercules Inc Process for forming porous structures
DE1805138A1 (de) * 1968-10-25 1970-07-02 Metzger Dr Karl B Verfahren zur Herstellung feiner Pulver aus schmelzbaren,loeslichen,kondensierbaren oder polymerisierbaren Stoffen
NL6816126A (en) * 1968-11-13 1970-05-15 Polyolefin foam
US3681237A (en) * 1971-03-26 1972-08-01 Membrionics Corp Oil spillage control process
US3888766A (en) * 1973-03-09 1975-06-10 Uniroyal Inc Oil sorption material
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
US4187187A (en) * 1977-05-02 1980-02-05 Turbeville Joseph E Method and apparatus for pollutant spill control

Also Published As

Publication number Publication date
EP0044051A1 (de) 1982-01-20
DK311181A (da) 1982-01-16
US4391920A (en) 1983-07-05
FI812194L (fi) 1982-01-16
GR75724B (sv) 1984-08-02
JPS5751730A (en) 1982-03-26
IL63305A (en) 1985-06-30
AU7288581A (en) 1982-01-21
DE3026688A1 (de) 1982-02-04
BR8104450A (pt) 1982-03-30
FI70914B (fi) 1986-07-18
ES8206586A1 (es) 1982-08-16
CA1183997A (en) 1985-03-12
EP0044051B1 (de) 1985-04-24
DE3026688C2 (de) 1986-02-20
NO812159L (no) 1982-01-18
AU548175B2 (en) 1985-11-28
IL63305A0 (en) 1981-10-30
ES503938A0 (es) 1982-08-16
ATE12941T1 (de) 1985-05-15
ZA814633B (en) 1982-07-28

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