JP6572235B2 - 湿潤天然繊維およびデンプンを熱可塑性プラスチック中に混入する方法 - Google Patents
湿潤天然繊維およびデンプンを熱可塑性プラスチック中に混入する方法 Download PDFInfo
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Description
Claims (18)
- 天然繊維/デンプン熱可塑性プラスチック複合材料の製造方法であって:
ある総量の天然繊維を含む湿潤天然繊維を提供するステップと;
ある総量のデンプンを含むデンプンを提供するステップと;
ある総量の可塑剤を含む可塑剤を提供するステップと;
ある総量の熱可塑性プラスチックを含む熱可塑性プラスチックを提供するステップと;
前記湿潤天然繊維、前記デンプン、および前記可塑剤を水と混合して、ペーストを形成するステップであって、前記水がある総量の水を含むステップと、
前記ペーストを前記熱可塑性プラスチックと配合して前記複合材料を形成するステップとを含む、上記方法。 - 前記湿潤天然繊維、前記デンプン、および前記可塑剤を前記水と混合して、前記ペーストを形成する前記ステップが、重量比WRpaste=(乾燥重量基準の天然繊維の総量+乾燥重量基準のデンプンの総量+可塑剤の総量)/水の総量=0.1〜5となることに基づいている、請求項1に記載の方法。
- 前記ペーストを乾燥してフィルムにするステップ、前記熱可塑性プラスチックと配合する前に前記フィルムを切断してストリップを得るステップをさらに含む、請求項1に記載の方法。
- 前記ストリップをペレット化するステップをさらに含む、請求項3に記載の方法。
- 前記熱可塑性プラスチックが、ポリプロピレン(PP)、ポリエチレン(PE)、ポリエステル、およびそれらの組合せから選択され、前記熱可塑性プラスチックが、フマル酸、マレイン酸、無水マレイン酸、およびそれらの組合せの少なくとも1種類でそれぞれがグラフトされたポリプロピレン(PP)、ポリエチレン(PE)、ポリエステルの少なくとも1種類をさらに含む、請求項1に記載の方法。
- 前記熱可塑性プラスチックがポリプロピレンおよび無水マレイン酸をグラフトしたポリプロピレンである、請求項1に記載の方法。
- 前記可塑剤が、エチレングリコール、プロピレングリコール、グリセロール、およびそれらの組合せからなる群から選択される、請求項1に記載の方法。
- 前記可塑剤がグリセロールである、請求項1に記載の方法。
- 前記グリセロールが前記複合材料中に31重量%存在する、請求項8に記載の方法。
- 天然繊維/デンプン熱可塑性プラスチック複合材料の製造方法であって:
ある総量の天然繊維を含む湿潤天然繊維を提供するステップと;
ある総量のデンプンを含むデンプンを提供するステップと;
ある総量の可塑剤を含む可塑剤を提供するステップと;
ある総量の熱可塑性プラスチックを含む熱可塑性プラスチックを提供するステップと;
前記湿潤天然繊維、前記デンプン、および前記可塑剤を水と混合して、ペーストを形成するステップであって、前記水がある総量の水を含むステップと、
前記ペーストを乾燥させてフィルムにするステップと、
前記熱可塑性プラスチックと配合する前に、前記フィルムをストリップに切断するステップと、
前記ペーストを前記熱可塑性プラスチックと配合して前記複合材料を形成するステップとを含む、上記方法。 - 前記湿潤天然繊維、前記デンプン、および前記可塑剤を前記水と混合して、前記ペーストを形成する前記ステップが、重量比WRpaste=(乾燥重量基準の天然繊維の総量+乾燥重量基準のデンプンの総量+可塑剤の総量)/水の総量=0.1〜5となることに基づいている、請求項10に記載の方法。
- 前記熱可塑性プラスチックが、ポリプロピレン(PP)、ポリエチレン(PE)、ポリエステル、およびそれらの組合せから選択され、前記熱可塑性プラスチックが、フマル酸、マレイン酸、無水マレイン酸、およびそれらの組合せでグラフトされたポリプロピレン(PP)、ポリエチレン(PE)、ポリエステルの少なくとも1種類をさらに含む、請求項10に記載の方法。
- 前記熱可塑性プラスチックがポリプロピレンおよび無水マレイン酸をグラフトしたポリプロピレンである、請求項10に記載の方法。
- 前記可塑剤がグリセロールである、請求項10に記載の方法。
- 天然繊維/デンプン熱可塑性プラスチック複合材料であって、
50重量%の天然繊維/デンプン、およびエチレングリコール、プロピレングリコール、グリセロール、およびそれらの組合せからなる群から選択される可塑剤と;
50重量%の熱可塑性プラスチックとを含み;
引張弾性率が1450MPa以上であり、かつ
引張強度が41MPa以上である、上記複合材料。 - 前記熱可塑性プラスチックがポリプロピレンおよび無水マレイン酸をグラフトしたポリプロピレンである、請求項15に記載の複合材料。
- 前記可塑剤がグリセロールである、請求項15に記載の複合材料。
- 前記グリセロールが前記複合材料中に31重量%存在する、請求項17に記載の複合材料。
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|---|---|---|---|
| US201461977972P | 2014-04-10 | 2014-04-10 | |
| US61/977,972 | 2014-04-10 | ||
| PCT/CA2015/050200 WO2015154175A1 (en) | 2014-04-10 | 2015-03-18 | A process to incorporate wet natural fiber and starch into thermoplastics |
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| JP2017516882A JP2017516882A (ja) | 2017-06-22 |
| JP6572235B2 true JP6572235B2 (ja) | 2019-09-04 |
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| US (1) | US10087291B2 (ja) |
| EP (1) | EP3129429A4 (ja) |
| JP (1) | JP6572235B2 (ja) |
| CN (1) | CN106133032B (ja) |
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| EP3221394A1 (fr) * | 2014-11-17 | 2017-09-27 | Roquette Frères | Composition à base d'un mélange de polyesters et d'amidon thermoplastique à filmabilité améliorée |
| SG10201806087XA (en) * | 2018-07-16 | 2020-02-27 | Thai Polyethylene Co Ltd | Method of preparing a microcrystalline cellulose reinforced polymer composite |
| US10882977B1 (en) * | 2020-01-30 | 2021-01-05 | Edward Showalter | Earth plant compostable biodegradable substrate and method of producing the same |
| US11149131B2 (en) * | 2020-01-30 | 2021-10-19 | Edward Showalter | Earth plant compostable biodegradable substrate and method of producing the same |
| JP7657444B2 (ja) * | 2020-02-10 | 2025-04-07 | 株式会社コバヤシ | 樹脂組成物及びその製造方法、並びに可塑化澱粉及びその製造方法 |
| US20240083648A1 (en) * | 2021-02-01 | 2024-03-14 | Ecoinno (H.K.) Limited | Method and system of a fibrillated cellulose composite material with blended with polymers |
| EP4124633A1 (en) * | 2021-07-28 | 2023-02-01 | Evertree | Process for the manufacture of a lignocellulosic fibre-based composite material using polysaccharide-based pellets and composite material obtained by such process |
| CN116423888B (zh) * | 2023-04-20 | 2026-03-20 | 清华大学 | 一种仿生复合材料及其制备方法 |
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| US6231970B1 (en) * | 2000-01-11 | 2001-05-15 | E. Khashoggi Industries, Llc | Thermoplastic starch compositions incorporating a particulate filler component |
| AT410943B (de) | 2001-10-23 | 2003-08-25 | Markus Dipl Ing Rettenbacher | Formkörper aus naturfasern und kunststoff, seine herstellung in gegenwart von feuchtigkeit und dessen verwendung |
| US8802754B2 (en) * | 2005-01-25 | 2014-08-12 | Mgpi Processing, Inc. | Starch-plastic composite resins and profiles made by extrusion |
| US7989524B2 (en) | 2005-07-19 | 2011-08-02 | The United States Of America, As Represented By The Secretary Of Agriculture | Fiber-reinforced starch-based compositions and methods of manufacture and use |
| US8187423B1 (en) | 2006-05-09 | 2012-05-29 | The United States Of America As Represented By The Secretary Of Agriculture | Fiber reinforced composites |
| US20090048368A1 (en) * | 2007-08-13 | 2009-02-19 | Bash Thomas F | Polyolefin compositions comprising bio-based starch materials |
| FR2957928B1 (fr) * | 2010-03-25 | 2013-07-05 | Roquette Freres | Compositions a base de matiere vegetale et procede de preparation de telles compositions |
| EP2675847B1 (de) | 2011-02-16 | 2018-08-08 | Tecnaro Gesellschaft zur industriellen Anwendung nachwachsender Rohstoffe mbH | Plastifizierbarer kunststoff-werkstoff auf der basis der naturpolymere polylactid und/oder lignin |
| CN102153804B (zh) * | 2011-05-20 | 2013-03-20 | 刘立文 | 一种改性低密度聚乙烯复合材料及其制备方法 |
| CN102161796B (zh) * | 2011-06-01 | 2012-07-04 | 刘立文 | 一种改性高密度聚乙烯复合材料及其制备方法 |
| CN102229750B (zh) * | 2011-06-28 | 2012-12-19 | 刘立文 | 一种改性聚丙烯复合材料及其制备工艺 |
-
2015
- 2015-03-18 US US15/301,958 patent/US10087291B2/en active Active
- 2015-03-18 EP EP15776699.9A patent/EP3129429A4/en not_active Withdrawn
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2016
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|---|---|
| CA2944926C (en) | 2018-11-20 |
| CL2016002529A1 (es) | 2017-01-06 |
| US10087291B2 (en) | 2018-10-02 |
| WO2015154175A1 (en) | 2015-10-15 |
| CN106133032A (zh) | 2016-11-16 |
| EP3129429A1 (en) | 2017-02-15 |
| US20170204229A1 (en) | 2017-07-20 |
| CN106133032B (zh) | 2019-12-31 |
| EP3129429A4 (en) | 2018-01-03 |
| BR112016023164A2 (pt) | 2018-01-16 |
| CA2944926A1 (en) | 2015-10-15 |
| JP2017516882A (ja) | 2017-06-22 |
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