FI70913B - Poroes pulverformig polypropylen foerfarande foer framstaellning och anvaendning daerav - Google Patents
Poroes pulverformig polypropylen foerfarande foer framstaellning och anvaendning daerav Download PDFInfo
- Publication number
- FI70913B FI70913B FI812193A FI812193A FI70913B FI 70913 B FI70913 B FI 70913B FI 812193 A FI812193 A FI 812193A FI 812193 A FI812193 A FI 812193A FI 70913 B FI70913 B FI 70913B
- Authority
- FI
- Finland
- Prior art keywords
- porous
- polypropylene
- powdered
- pentaerythritol ester
- powdered polypropylene
- Prior art date
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
- C08J9/26—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
-
- 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
- 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
- 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
- C08J2201/042—Elimination of an organic solid phase
- C08J2201/0422—Elimination of an organic solid phase containing oxygen atoms, e.g. saccharose
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Plant Pathology (AREA)
- Analytical Chemistry (AREA)
- Agronomy & Crop Science (AREA)
- Public Health (AREA)
- Pest Control & Pesticides (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Dentistry (AREA)
- Environmental & Geological Engineering (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)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Artificial Filaments (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paints Or Removers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Claims (19)
1. Förfarande för framställning av porös polypropylen i pulverform, vilken kan innehälla upp tili 10% polyetylen, 5 kännetecknat därav, att en het lösning av polypropylen i pentaerytritolester av fettsyror med ett viktför-hällande polypropylen:pentaerytritolester av 30:70 - 10:90 längsamt avkyls tili ungefär rumstemperatur, den stelnade massan eventuellt finfördelas mekaniskt och extraheras med ett 10 lösningsmedel, i vilket pentaerytritolestern är löslig, och lösningsmedlet därefter eventuellt tili stor del avlägsnas, varvid bildas porös polypropylen i pulverform med en skenbar 3 täthet av 0,1-0,3 g/cm och en kornstorlek f rein 50 tili 700^um samt en utifrän tillgänglig tomrumsvolym frän 70 tili 85%. 15
2. Förfarande enligt patentkravet 1, känneteck nat därav, att man använder pentaerytritolestrar av synte-tiska fettsyror med 8 tili 10 kolatomer.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att man använder etanol för extraktionen. 20
4. Förfarande enligt patentkravet 1, känneteck nat därav, att man använder lösningar med ett viktförhäl-lande av polypropylen tili pentaerytritolester mellan 25:75 -15:85.
5. Förfarande enligt nägot av patentkraven 1-4, k ä n -25 netecknat därav, att lösningarna avkyls inom omrädet frän ca 260 tili 120°C genomsnittligt med en hastighet frän 1 tili 20°C per minut.
6. Förfarande enligt patentkravet 5, kännetecknat därav, att avkylningen genomförs med en hastighet frän 30. tili 10°c per minut.
7. Porös polypropylen i pulverform, känneteck-n a d därav, att den är framställd pä sä sätt, att en het lösning av polypropylen i pentaerytritolester av fettsyror med ett viktförhällande polypropylen:pentaerytritolester av 30:70-35 10:90 längsamt avkyls tili ungefär rumstemperatur, den stelnade massan eventuellt finfördelas mekaniskt och extraheras med ett lösningsmedel, i vilket pentaerytritolestern är löslig, och lösningsmedlet därefter eventuellt tili stor del avlägsnas.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3026762 | 1980-07-15 | ||
| DE3026762A DE3026762C2 (de) | 1980-07-15 | 1980-07-15 | Verfahren zum Herstellen von porösem, pulverförmigem Polypropylen und Verwendung der Verfahrensprodukte |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI812193L FI812193L (fi) | 1982-01-16 |
| FI70913B true FI70913B (fi) | 1986-07-18 |
| FI70913C FI70913C (fi) | 1986-10-27 |
Family
ID=6107235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI812193A FI70913C (fi) | 1980-07-15 | 1981-07-10 | Poroes pulverformig polypropylen foerfarande foer framstaellning och anvaendning daerav |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US4379860A (sv) |
| EP (1) | EP0044052B1 (sv) |
| JP (1) | JPS5744635A (sv) |
| AT (1) | ATE9707T1 (sv) |
| AU (1) | AU551750B2 (sv) |
| BR (1) | BR8104512A (sv) |
| CA (1) | CA1183998A (sv) |
| DE (1) | DE3026762C2 (sv) |
| DK (1) | DK311081A (sv) |
| ES (1) | ES8206585A1 (sv) |
| FI (1) | FI70913C (sv) |
| GR (1) | GR75725B (sv) |
| IL (1) | IL63304A (sv) |
| NO (1) | NO812160L (sv) |
| ZA (1) | ZA814632B (sv) |
Families Citing this family (25)
| 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 |
| NZ215076A (en) * | 1985-03-04 | 1988-09-29 | Thiokol Morton Inc | Non-foamed porous thermoplastic resin and microbiocide masterbatch and method of making same |
| US4686239A (en) * | 1986-04-17 | 1987-08-11 | Morton Thiokol, Inc. | Solid biocide dry blend |
| WO1990004455A1 (en) * | 1988-10-17 | 1990-05-03 | Anthony Ceaser | Oil spill absorbent material |
| DE3902155C2 (de) * | 1989-01-25 | 1997-08-21 | Zapf Gmbh & Co | Abwasserreinigungsvorrichtung mit befüllter Koaleszenzkammer |
| US5112919A (en) * | 1989-10-30 | 1992-05-12 | Union Carbide Chemicals & Plastics Technology Corporation | Solid feeding of silane crosslinking agents into extruder |
| JP3169376B2 (ja) * | 1990-09-20 | 2001-05-21 | 大日本インキ化学工業株式会社 | 粒状着色剤及びその製造方法 |
| JPH0544359U (ja) * | 1991-11-08 | 1993-06-15 | 新日本製鐵株式会社 | 連続鋳造用タンデイツシユの耐火物ライニング構造 |
| US6764603B2 (en) | 1992-08-07 | 2004-07-20 | Akzo Nobel Nv | Material for extracting hydrophobic components dissolved in water |
| IT1264026B (it) * | 1993-04-07 | 1996-09-09 | Enichem Sintesi | Metodo per la rimozione di prodotti idrocarburici da superfici acquose |
| US6180011B1 (en) | 1993-04-07 | 2001-01-30 | Enichem Synthesis S.P.A | Method for removing hydrocarbon products from water surfaces |
| BE1007040A3 (fr) | 1993-05-25 | 1995-02-28 | Solvay | Support de catalyseur et catalyseur de polymerisation des alpha-olefines; procedes pour leur obtention et polymerisation des alpha-olefines en presence du catalyseur. |
| FR2744019B1 (fr) * | 1996-01-29 | 2000-03-17 | Martz Jacques | Procede d'absorption controlee d'huiles essentielles |
| US5858531A (en) * | 1996-10-24 | 1999-01-12 | Bio Syntech | Method for preparation of polymer microparticles free of organic solvent traces |
| DK1229940T3 (da) * | 1999-11-15 | 2014-08-18 | Piramal Healthcare Canada Ltd | Temperaturstyret og ph-afhængig selvgelerende, vandig biopolymeropløsning |
| BR0112109A (pt) * | 2000-06-29 | 2007-05-29 | Biosyntech Canada Inc | composição e método para a correção e regeneração de cartilagem e outros tecidos |
| DE60125973D1 (de) * | 2000-11-15 | 2007-02-22 | Biosyntech Canada Inc | Verfahren zur wiederherstellung einer geschädigten bandscheibe |
| US20030026973A1 (en) * | 2001-07-11 | 2003-02-06 | Pause Barbara Hildegard | Micro-porous granulate structures made of polypropylene comprising phase change material |
| JP4935575B2 (ja) * | 2006-12-11 | 2012-05-23 | 日産自動車株式会社 | トリミング装置およびトリミング方法 |
| JP5592226B2 (ja) * | 2010-10-14 | 2014-09-17 | 千代田化工建設株式会社 | マクロポーラス型樹脂からの多孔質形成剤の除去及び回収方法 |
| CN103018413B (zh) * | 2011-09-20 | 2015-03-18 | 中国中医科学院中药研究所 | 药物吸收仪 |
| RU2581402C2 (ru) * | 2014-05-07 | 2016-04-20 | Федеральное государственное бюджетное учреждение науки Институт химии растворов им. Г.А. Крестова Российской академии наук (ИХР РАН) | Способ получения мелкодисперсного сорбента нефти и нефтепродуктов из отходов полиэтилена низкой и высокой плотности |
| US10364305B2 (en) * | 2014-05-20 | 2019-07-30 | Reliance Industries Limited | Polyolefin and a process for preparing the same |
| JP2016190211A (ja) * | 2015-03-31 | 2016-11-10 | 日本ペイントホールディングス株式会社 | 塗料を塗装したのちに形成される塗膜中のハジキの防止方法 |
| CN114957827B (zh) * | 2021-07-09 | 2024-05-14 | 安徽星贝达新材料科技有限公司 | 一种载有液体萃取剂的除味母料及其使用方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1258538A (fr) * | 1959-06-06 | 1961-04-14 | Ruhrchemie Ag | Procédé de traitement secondaire de polyoléfines |
| DE1181423B (de) * | 1960-05-07 | 1964-11-12 | Shigeru Murayama | Verfahren zur Herstellung eines Polyaethylen- oder Polypropylenharz-Pulvers mit hohem Reinheitsgrad |
| GB1172317A (en) * | 1966-03-16 | 1969-11-26 | Eastman Kodak Co | Finely Divided Particles |
| 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 |
| 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 |
| JPS5647208B2 (sv) * | 1974-11-29 | 1981-11-09 | ||
| JPS5280292A (en) * | 1975-12-27 | 1977-07-05 | Nitto Electric Ind Co Ltd | Separation of oil from oil-contaminated water |
| 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 |
-
1980
- 1980-07-15 DE DE3026762A patent/DE3026762C2/de not_active Expired
-
1981
- 1981-06-24 NO NO812160A patent/NO812160L/no unknown
- 1981-06-30 US US06/279,045 patent/US4379860A/en not_active Expired - Fee Related
- 1981-07-08 ZA ZA814632A patent/ZA814632B/xx unknown
- 1981-07-10 FI FI812193A patent/FI70913C/fi not_active IP Right Cessation
- 1981-07-10 EP EP81105384A patent/EP0044052B1/de not_active Expired
- 1981-07-10 AT AT81105384T patent/ATE9707T1/de not_active IP Right Cessation
- 1981-07-13 DK DK311081A patent/DK311081A/da not_active Application Discontinuation
- 1981-07-13 GR GR65496A patent/GR75725B/el unknown
- 1981-07-14 ES ES503939A patent/ES8206585A1/es not_active Expired
- 1981-07-14 CA CA000381722A patent/CA1183998A/en not_active Expired
- 1981-07-14 BR BR8104512A patent/BR8104512A/pt unknown
- 1981-07-14 IL IL63304A patent/IL63304A/xx unknown
- 1981-07-15 JP JP56109512A patent/JPS5744635A/ja active Pending
- 1981-07-15 AU AU72884/81A patent/AU551750B2/en not_active Ceased
-
1983
- 1983-02-07 US US06/464,740 patent/US4454198A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0044052A1 (de) | 1982-01-20 |
| ES503939A0 (es) | 1982-08-16 |
| BR8104512A (pt) | 1982-03-30 |
| AU551750B2 (en) | 1986-05-08 |
| AU7288481A (en) | 1982-01-21 |
| DE3026762C2 (de) | 1985-04-25 |
| JPS5744635A (en) | 1982-03-13 |
| IL63304A (en) | 1985-06-30 |
| CA1183998A (en) | 1985-03-12 |
| EP0044052B1 (de) | 1984-10-03 |
| ATE9707T1 (de) | 1984-10-15 |
| NO812160L (no) | 1982-01-18 |
| US4454198A (en) | 1984-06-12 |
| IL63304A0 (en) | 1981-10-30 |
| FI70913C (fi) | 1986-10-27 |
| ZA814632B (en) | 1982-07-28 |
| US4379860A (en) | 1983-04-12 |
| FI812193L (fi) | 1982-01-16 |
| ES8206585A1 (es) | 1982-08-16 |
| DK311081A (da) | 1982-01-16 |
| DE3026762A1 (de) | 1982-02-18 |
| GR75725B (sv) | 1984-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: AKZO NV |