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WO2009060554A1 - エラストマー組成物、その製造方法、及び該組成物を用いた字消し - Google Patents

エラストマー組成物、その製造方法、及び該組成物を用いた字消し Download PDF

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Publication number
WO2009060554A1
WO2009060554A1 PCT/JP2008/001649 JP2008001649W WO2009060554A1 WO 2009060554 A1 WO2009060554 A1 WO 2009060554A1 JP 2008001649 W JP2008001649 W JP 2008001649W WO 2009060554 A1 WO2009060554 A1 WO 2009060554A1
Authority
WO
WIPO (PCT)
Prior art keywords
elastomer composition
composition
eraser
producing
same
Prior art date
Application number
PCT/JP2008/001649
Other languages
English (en)
French (fr)
Inventor
Kazuki Morimoto
Yasuhiro Nishioka
Original Assignee
Seed Company Ltd.
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 Seed Company Ltd. filed Critical Seed Company Ltd.
Publication of WO2009060554A1 publication Critical patent/WO2009060554A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/925—Natural rubber compositions having nonreactive materials, i.e. NRM, other than: carbon, silicon dioxide, glass titanium dioxide, water, hydrocarbon or halohydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

　生分解性の微生物から生産されるポリ（３－ヒドロキシブチレート－コ－３－ヒドロキシヘキサノエートからなるマトリックス中に、架橋天然ゴム粒子が島状に分散されていることを特徴とするエラストマー組成物、及びこれを基材として用いた字消しを提供する。 　本発明のエラストマー組成物は、化石資源に依存することなく、リサイクルが可能で、環境に優しく、循環型社会に対応したエラストマー組成物及び該組成物を用いた字消しを提供することができる。
PCT/JP2008/001649 2007-11-08 2008-06-25 エラストマー組成物、その製造方法、及び該組成物を用いた字消し WO2009060554A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007290488 2007-11-08
JP2007-290488 2007-11-08

Publications (1)

Publication Number Publication Date
WO2009060554A1 true WO2009060554A1 (ja) 2009-05-14

Family

ID=40291237

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001649 WO2009060554A1 (ja) 2007-11-08 2008-06-25 エラストマー組成物、その製造方法、及び該組成物を用いた字消し

Country Status (9)

Country Link
US (1) US7732524B2 (ja)
EP (1) EP2058368B9 (ja)
JP (1) JP5403963B2 (ja)
KR (1) KR20090048297A (ja)
CA (1) CA2636950A1 (ja)
ES (1) ES2389118T3 (ja)
MX (1) MX2008009477A (ja)
TW (1) TW200920788A (ja)
WO (1) WO2009060554A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010010696A1 (ja) * 2008-07-25 2010-01-28 株式会社シード 研磨材入り字消し
CN102232042B (zh) * 2010-02-21 2015-01-14 创新瓶业有限责任公司 生物可降解药房容器以及安全盖
US11001700B2 (en) * 2011-11-17 2021-05-11 Tyson Foods, Inc. Eggshell powder compositions and methods of producing eggshell powder compositions
WO2014078513A1 (en) * 2012-11-14 2014-05-22 Ohio State Innovation Foundation Latex products containing fillers from wastes
WO2015054685A1 (en) * 2013-10-11 2015-04-16 Ohio State Innovation Foundation Filler-natural rubber composites
KR101601867B1 (ko) 2015-07-03 2016-03-14 박현 천연전분 조성물을 이용한 가소제를 함유하지 않는 지우개 및 이의 제조방법
TWI588036B (zh) * 2015-11-27 2017-06-21 富樂夢股份有限公司 環保橡皮擦及其製造方法、原料

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06116444A (ja) * 1992-10-08 1994-04-26 Agency Of Ind Science & Technol 生物分解性樹脂組成物
JPH0872493A (ja) * 1994-09-07 1996-03-19 Rabitsuto Kk 分解性消しゴム
JP2000043492A (ja) * 1999-08-12 2000-02-15 Zebra Pen Corp ゴム系消しゴム
JP2000159936A (ja) * 1998-11-25 2000-06-13 Yokohama Rubber Co Ltd:The 熱可塑性エラストマー組成物およびそれを使用した空気入りタイヤ、ホース
JP2004143315A (ja) * 2002-10-25 2004-05-20 Toyota Motor Corp ポリマーブレンド及びその製造法
WO2006064846A1 (ja) * 2004-12-15 2006-06-22 Kaneka Corporation 生分解性樹脂組成物およびその成形体
JP2006321894A (ja) * 2005-05-18 2006-11-30 Kaneka Corp 耐衝撃性のある生分解性組成物およびその成形体
WO2008026632A1 (fr) * 2006-09-01 2008-03-06 Kaneka Corporation Composition élastomère thermoplastique
WO2008090590A1 (ja) * 2007-01-26 2008-07-31 Seed Company Ltd. エラストマー組成物、その製造方法、及び該組成物を用いた字消し
JP2008179742A (ja) * 2007-01-26 2008-08-07 Seed:Kk エラストマー組成物、その製造方法、及び該組成物を用いた字消し

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419822A (en) * 1944-03-29 1947-04-29 Contesso Mario Method of treating eggshells to produce a purified calcium carbonate
US3790511A (en) * 1970-07-13 1974-02-05 F Horie Gum eraser
DE2837159C2 (de) * 1978-08-25 1980-03-13 Fa. J.S. Staedtler, 8500 Nuernberg Radiergummi und Verfahren zu dessen Herstellung
JPH0812813A (ja) * 1994-07-04 1996-01-16 Showa Kako Kk 天然ゴム組成物
US5714573A (en) * 1995-01-19 1998-02-03 Cargill, Incorporated Impact modified melt-stable lactide polymer compositions and processes for manufacture thereof
JPH10274494A (ja) 1997-03-31 1998-10-13 Showa Rubber Kk 熱交換器洗浄用スポンジボール
JP2000095898A (ja) 1998-09-24 2000-04-04 Jsr Corp 生分解性材料の改質剤、およびそれを用いた生分解性材料組成物
JP2000319446A (ja) 1999-05-07 2000-11-21 Nishikawa Rubber Co Ltd 生分解性ゴム組成物
JP2003183488A (ja) 2001-12-17 2003-07-03 Techno Polymer Co Ltd ポリ乳酸系樹脂組成物
JP2005088503A (ja) * 2003-09-19 2005-04-07 Sanki Sangyo Kk 消しゴム
JP2005255722A (ja) * 2004-03-09 2005-09-22 Tosoh Corp 樹脂組成物および製造方法
JP5019554B2 (ja) 2005-09-13 2012-09-05 国立大学法人東京工業大学 生分解性ポリエステル系樹脂組成物
US20080033077A1 (en) * 2005-12-14 2008-02-07 Kaneka Corporation Biodegradable Resin Compositions and Molded Objects Thereof
JP4869406B2 (ja) * 2007-11-16 2012-02-08 株式会社シード 字消し及びその製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06116444A (ja) * 1992-10-08 1994-04-26 Agency Of Ind Science & Technol 生物分解性樹脂組成物
JPH0872493A (ja) * 1994-09-07 1996-03-19 Rabitsuto Kk 分解性消しゴム
JP2000159936A (ja) * 1998-11-25 2000-06-13 Yokohama Rubber Co Ltd:The 熱可塑性エラストマー組成物およびそれを使用した空気入りタイヤ、ホース
JP2000043492A (ja) * 1999-08-12 2000-02-15 Zebra Pen Corp ゴム系消しゴム
JP2004143315A (ja) * 2002-10-25 2004-05-20 Toyota Motor Corp ポリマーブレンド及びその製造法
WO2006064846A1 (ja) * 2004-12-15 2006-06-22 Kaneka Corporation 生分解性樹脂組成物およびその成形体
JP2006321894A (ja) * 2005-05-18 2006-11-30 Kaneka Corp 耐衝撃性のある生分解性組成物およびその成形体
WO2008026632A1 (fr) * 2006-09-01 2008-03-06 Kaneka Corporation Composition élastomère thermoplastique
WO2008090590A1 (ja) * 2007-01-26 2008-07-31 Seed Company Ltd. エラストマー組成物、その製造方法、及び該組成物を用いた字消し
JP2008179742A (ja) * 2007-01-26 2008-08-07 Seed:Kk エラストマー組成物、その製造方法、及び該組成物を用いた字消し

Also Published As

Publication number Publication date
JP2009132865A (ja) 2009-06-18
EP2058368B1 (en) 2012-07-11
US7732524B2 (en) 2010-06-08
EP2058368B9 (en) 2012-10-17
US20090124756A1 (en) 2009-05-14
TW200920788A (en) 2009-05-16
CA2636950A1 (en) 2009-05-08
KR20090048297A (ko) 2009-05-13
EP2058368A1 (en) 2009-05-13
ES2389118T3 (es) 2012-10-23
JP5403963B2 (ja) 2014-01-29
MX2008009477A (es) 2009-05-07

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