JP2017516882A - 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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- JP2017516882A JP2017516882A JP2016560986A JP2016560986A JP2017516882A JP 2017516882 A JP2017516882 A JP 2017516882A JP 2016560986 A JP2016560986 A JP 2016560986A JP 2016560986 A JP2016560986 A JP 2016560986A JP 2017516882 A JP2017516882 A JP 2017516882A
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- starch
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- fiber
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
Abstract
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、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。
- 前記ペーストのペレット化または乾燥によっ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。
- 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7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、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9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9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9に記載の方法。
- 前記可塑剤がグリセロールである、請求項9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を超え、
引張強度が41MPaを超える、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14に記載の複合材料。
- 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14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14に記載の複合材料。
- 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15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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US (1) | US10087291B2 (ja) |
EP (1) | EP3129429A4 (ja) |
JP (1) | JP6572235B2 (ja) |
CN (1) | CN106133032B (ja) |
BR (1) | BR112016023164A2 (ja) |
CA (1) | CA2944926C (ja) |
CL (1) | CL2016002529A1 (ja) |
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EP3221389A1 (fr) * | 2014-11-17 | 2017-09-27 | Roquette Frères | Composition à base d'amidon thermoplastique et de polyester aliphatique |
SG10201806087XA (en) * | 2018-07-16 | 2020-02-27 | Thai Polyethylene Co Ltd | Method of preparing a microcrystalline cellulose reinforced polymer composite |
US11149131B2 (en) | 2020-01-30 | 2021-10-19 | Edward Showalter | Earth plant compostable biodegradable substrate and method of producing the same |
US10882977B1 (en) * | 2020-01-30 | 2021-01-05 | Edward Showalter | Earth plant compostable biodegradable substrate and method of producing the same |
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 |
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- 2015-03-18 US US15/301,958 patent/US10087291B2/en active Active
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US20070021534A1 (en) * | 2005-07-19 | 2007-01-25 | United States (as represented by the Secretary of Agriculture) | Fiber-reinforced starch-based compositions and methods of manufacture and use |
US20130096236A1 (en) * | 2010-03-25 | 2013-04-18 | Roquette Freres | Plant material compositions and method for preparing same |
CN102153804A (zh) * | 2011-05-20 | 2011-08-17 | 刘立文 | 一种改性低密度聚乙烯复合材料及其制备方法 |
CN102161796A (zh) * | 2011-06-01 | 2011-08-24 | 刘立文 | 一种改性高密度聚乙烯复合材料及其制备方法 |
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US10087291B2 (en) | 2018-10-02 |
CA2944926C (en) | 2018-11-20 |
CN106133032A (zh) | 2016-11-16 |
US20170204229A1 (en) | 2017-07-20 |
EP3129429A4 (en) | 2018-01-03 |
CL2016002529A1 (es) | 2017-01-06 |
CN106133032B (zh) | 2019-12-31 |
WO2015154175A1 (en) | 2015-10-15 |
JP6572235B2 (ja) | 2019-09-04 |
CA2944926A1 (en) | 2015-10-15 |
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