JP5055314B2 - セルロース/樹脂複合体及びその製造方法 - Google Patents
セルロース/樹脂複合体及びその製造方法 Download PDFInfo
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- JP5055314B2 JP5055314B2 JP2009045044A JP2009045044A JP5055314B2 JP 5055314 B2 JP5055314 B2 JP 5055314B2 JP 2009045044 A JP2009045044 A JP 2009045044A JP 2009045044 A JP2009045044 A JP 2009045044A JP 5055314 B2 JP5055314 B2 JP 5055314B2
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- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
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- 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
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Motor Or Generator Frames (AREA)
Description
ΧII=h1 */h0 * …(2)
以下、本発明の実施例を説明する。
樹脂微粒子に(高強度ポリエチレン)HDPE(商品名サンファイン、アサヒケミカルズ社製)を用いて、セルロースを添加せずに実施例1と同様の方法により樹脂フィルム及びシートを得た。得られたフィルムの線膨張係数は2.8×10-5(1/K)であった。また、得られた樹脂とセルロースの複合体シートを実施例1と同様に成形し曲げ強度試験用成形体を得た。得られた成形体の曲げ強度は20MPaであった。
樹脂微粒子にポリプロピレンを用いて、セルロースを添加せずに実施例1と同様の方法により樹脂フィルム及びシートを得た。得られたフィルムの線膨張係数は10.2×10-5(1/K)であった。また、得られた樹脂とセルロースの複合体シートを実施例1と同様に成形し曲げ強度試験用成形体を得た。得られた成形体の曲げ強度は50MPaであった。
ダイセル製の湿潤セリッシュKY−100Gをマグネチックスターラで攪拌しながら、セルロースが30wt%となるように平均粒子径110μmの樹脂微粒子(高強度ポリエチレン)を分散させた。超音波ホモジナイザにて5分間攪拌した。その後、濾過,エタノールによる洗浄を行い、セルロース/樹脂粉体を得た。得られたセルロース/樹脂粉体におけるセルロースの結晶性を測定したところ、セルロースI型結晶成分の分率が0.7、該セルロースII型結晶成分の分率が0.1であった。
比較例3と同様の方法により平均粒子径105μmの樹脂微粒子(ポリプロピレン)を用いて、セルロースを30wt%含んだ複合体フィルム及びシートを得た。得られたフィルムの線膨張係数は4.8×10-5(1/K)であった。実施例1と同様に成形し曲げ強度試験用成形体を得た。得られた複合体の曲げ強度は80MPaであった。
Claims (4)
- セルロースが溶解したイオン性液体を用いて、樹脂微粒子を分散した極性溶媒中にセルロースを再析出させて形成したセルロース結晶を含み、前記セルロース結晶のセルロースI型結晶成分の分率と、セルロースII型結晶成分の分率と、セルロース非結晶成分の分率との和が1であり、前記セルロースI型結晶成分の分率が0.4以上、前記セルロースII型結晶成分の分率が0.1以上であり、
前記樹脂微粒子の樹脂はポリエチレン、ポリプロピレン、ポリスチレン、アクリル樹脂、ポリカーボネートのいずれかであることを特徴とするセルロース/樹脂複合体。 - 請求項1に記載のセルロース/樹脂複合体が、フィルム状であることを特徴とするセルロース/樹脂複合体。
- 請求項1または2記載のセルロース/樹脂複合体を用いたことを特徴とするモータ用筐体。
- イオン性液体中にセルロースを溶解する工程と、
樹脂微粒子を分散した極性溶媒中に、前記セルロースが溶解したイオン性液体を添加してセルロースを再析出する工程と、
前記樹脂微粒子が分散し、セルロースが再析出した溶液をろ過,洗浄してセルロース/樹脂粉体を形成する工程と、
前記セルロース/樹脂粉体を加熱,加圧して、樹脂を融解し、セルロース/樹脂複合体を形成する工程と、
を有し、
前記樹脂微粒子の樹脂はポリエチレン、ポリプロピレン、ポリスチレン、アクリル樹脂、ポリカーボネートのいずれかであることを特徴とするセルロース/樹脂複合体の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009045044A JP5055314B2 (ja) | 2009-02-27 | 2009-02-27 | セルロース/樹脂複合体及びその製造方法 |
CN2010101137520A CN101817986B (zh) | 2009-02-27 | 2010-02-08 | 纤维素/树脂复合体及其制造方法 |
US12/707,986 US20100222460A1 (en) | 2009-02-27 | 2010-02-18 | Cellulose/resin composite and process for producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009045044A JP5055314B2 (ja) | 2009-02-27 | 2009-02-27 | セルロース/樹脂複合体及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2010195996A JP2010195996A (ja) | 2010-09-09 |
JP5055314B2 true JP5055314B2 (ja) | 2012-10-24 |
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JP2009045044A Expired - Fee Related JP5055314B2 (ja) | 2009-02-27 | 2009-02-27 | セルロース/樹脂複合体及びその製造方法 |
Country Status (3)
Country | Link |
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US (1) | US20100222460A1 (ja) |
JP (1) | JP5055314B2 (ja) |
CN (1) | CN101817986B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101235133B1 (ko) * | 2008-08-08 | 2013-02-20 | 가오 가부시키가이샤 | 생분해성 수지 조성물 |
US8772406B2 (en) * | 2009-08-06 | 2014-07-08 | Robert J. Linhardt | Synthetic wood composite |
JP5894373B2 (ja) * | 2010-03-19 | 2016-03-30 | 株式会社カネカ | セルロース多孔質粒子の製造方法 |
US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
WO2012033223A1 (ja) * | 2010-09-10 | 2012-03-15 | 株式会社カネカ | 多孔質粒子の製造方法、多孔質粒子、吸着体、およびタンパク質の精製方法 |
JP5578015B2 (ja) * | 2010-10-19 | 2014-08-27 | Jsr株式会社 | セルロース粒子の製造方法、及び、セルロース粒子 |
US8691893B2 (en) * | 2011-10-07 | 2014-04-08 | Masdar Institute Of Science And Technology | Biodegradable composite materials |
US20140048221A1 (en) | 2012-08-20 | 2014-02-20 | Celanese International Corporation | Methods for extracting hemicellulose from a cellulosic material |
WO2015111619A1 (ja) * | 2014-01-24 | 2015-07-30 | 日東紡績株式会社 | I型結晶含有再生セルロース長繊維 |
JP6384186B2 (ja) * | 2014-08-07 | 2018-09-05 | ヤマハ株式会社 | セルロース再生繊維、複合材及びセルロース再生繊維の製造方法 |
CN107245232A (zh) * | 2017-07-10 | 2017-10-13 | 东莞市联洲知识产权运营管理有限公司 | 一种基于细菌纤维素改性的phbv复合材料 |
CN107474343B (zh) * | 2017-07-31 | 2020-02-18 | 华南理工大学 | 一锅法制备海鞘纳米微晶纤维素/橡胶纳米复合材料的方法 |
CN109401021B (zh) * | 2018-11-08 | 2021-02-09 | 中国科学院过程工程研究所 | 一种离子液体改性的生物基复合材料及其制备方法 |
CN113234280B (zh) * | 2021-05-07 | 2023-12-08 | 蔚来汽车科技(安徽)有限公司 | 纤维素增强聚丙烯树脂复合材料及其制备方法与应用 |
CN113278267B (zh) * | 2021-07-07 | 2022-11-04 | 重庆工商大学 | 仿木完全可生物降解复合材料及其制备方法和应用 |
CN118406316B (zh) * | 2024-07-02 | 2024-09-06 | 安徽正合雅聚新材料科技有限公司 | 一种亲肤抗菌聚丙烯材料 |
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DE69839096T2 (de) * | 1997-12-04 | 2009-01-29 | Asahi Kasei Kabushiki Kaisha | Dispersion von cellulose |
US6824599B2 (en) * | 2001-10-03 | 2004-11-30 | The University Of Alabama | Dissolution and processing of cellulose using ionic liquids |
CN1309886C (zh) * | 2003-06-30 | 2007-04-11 | 株式会社晓星 | 溶于n-甲基吗啉-n-氧化物的纤维素溶液及使用该溶液的纤维素纤维的制造方法 |
US7888412B2 (en) * | 2004-03-26 | 2011-02-15 | Board Of Trustees Of The University Of Alabama | Polymer dissolution and blend formation in ionic liquids |
KR20080036184A (ko) * | 2005-06-29 | 2008-04-25 | 더 유니버시티 오브 알라바마 | 고체 지지체 매트릭스로서 이온성 액체 재구성된셀룰로오스 복합재 |
JP2007092024A (ja) * | 2005-09-02 | 2007-04-12 | Univ Of Tokyo | ポリロタキサンのポリマーブレンド及びその使用 |
WO2007049485A1 (ja) * | 2005-10-25 | 2007-05-03 | Nisshinbo Industries, Inc. | セルロース溶液の製造方法、セルロース溶液および再生セルロースの製造方法 |
US8187421B2 (en) * | 2006-03-21 | 2012-05-29 | Georgia-Pacific Consumer Products Lp | Absorbent sheet incorporating regenerated cellulose microfiber |
CN101522985B (zh) * | 2006-10-13 | 2013-01-16 | 巴斯夫欧洲公司 | 增溶聚合物的离子液体 |
US20080188636A1 (en) * | 2007-02-06 | 2008-08-07 | North Carolina State University | Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
US20080241536A1 (en) * | 2007-03-29 | 2008-10-02 | Weyerhaeuser Co. | Method for processing cellulose in ionic liquids and fibers therefrom |
EP1990362A1 (en) * | 2007-05-09 | 2008-11-12 | Borealis Technology Oy | Polyolefin compositions with highly crystalline cellulose regenerate fibers |
AT505904B1 (de) * | 2007-09-21 | 2009-05-15 | Chemiefaser Lenzing Ag | Cellulosesuspension und verfahren zu deren herstellung |
JP2009185248A (ja) * | 2008-02-08 | 2009-08-20 | Univ Of Tokyo | 固体成分として再生セルロース及び合成高分子を有する複合材料及びその製造方法 |
US8361278B2 (en) * | 2008-09-16 | 2013-01-29 | Dixie Consumer Products Llc | Food wrap base sheet with regenerated cellulose microfiber |
KR20100119018A (ko) * | 2009-04-30 | 2010-11-09 | 삼성전자주식회사 | 리그노셀룰로오스계 바이오매스의 전처리 방법 |
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- 2009-02-27 JP JP2009045044A patent/JP5055314B2/ja not_active Expired - Fee Related
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2010
- 2010-02-08 CN CN2010101137520A patent/CN101817986B/zh not_active Expired - Fee Related
- 2010-02-18 US US12/707,986 patent/US20100222460A1/en not_active Abandoned
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Publication number | Publication date |
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US20100222460A1 (en) | 2010-09-02 |
CN101817986B (zh) | 2012-10-03 |
CN101817986A (zh) | 2010-09-01 |
JP2010195996A (ja) | 2010-09-09 |
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