JP2016094540A5 - - Google Patents
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- JP2016094540A5 JP2016094540A5 JP2014231404A JP2014231404A JP2016094540A5 JP 2016094540 A5 JP2016094540 A5 JP 2016094540A5 JP 2014231404 A JP2014231404 A JP 2014231404A JP 2014231404 A JP2014231404 A JP 2014231404A JP 2016094540 A5 JP2016094540 A5 JP 2016094540A5
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- JP
- Japan
- Prior art keywords
- thermoplastic resin
- resin composition
- melting point
- manufacturing
- low
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 229920005992 thermoplastic resin Polymers 0.000 claims 17
- 238000002844 melting Methods 0.000 claims 8
- 239000011342 resin composition Substances 0.000 claims 8
- 239000001913 cellulose Substances 0.000 claims 7
- 229920002678 cellulose Polymers 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 7
- 239000002121 nanofiber Substances 0.000 claims 7
- 239000006185 dispersion Substances 0.000 claims 4
- 210000003811 Fingers Anatomy 0.000 claims 3
- 210000003813 Thumb Anatomy 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 3
- 238000001035 drying Methods 0.000 claims 2
- 239000002657 fibrous material Substances 0.000 claims 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 229920005610 lignin Polymers 0.000 claims 1
- -1 polypropylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (6)
リグニンを含むパルプ繊維を微細化処理してセルロースナノファイバーを得、
このセルロースナノファイバーを前記植物繊維として使用し、
融点100℃以下の低融点熱可塑性樹脂を前記熱可塑性樹脂として使用し、
前記セルロースナノファイバー及び前記低融点熱可塑性樹脂を、当該低融点熱可塑性樹脂を溶融させる温度以上で乾燥処理し、
得られた乾燥処理物を90〜130℃で一次混錬し、
得られた一次混錬物に低融点熱可塑性樹脂以外の樹脂を前記熱可塑性樹脂として添加し、更に相溶化剤を添加して二次混錬し、
得られた二次混錬物を熱可塑性樹脂組成物とする、
ことを特徴とする熱可塑性樹脂組成物の製造方法。 A method for producing a thermoplastic resin composition from a thermoplastic resin and plant fibers,
Cellulose nanofibers are obtained by refining pulp fibers containing lignin,
Using this cellulose nanofiber as the plant fiber,
Using a low melting point thermoplastic resin having a melting point of 100 ° C. or lower as the thermoplastic resin,
The cellulose nanofiber and the low-melting point thermoplastic resin are dried at a temperature equal to or higher than the temperature at which the low-melting point thermoplastic resin is melted,
The obtained dried processed product is first kneaded at 90 to 130 ° C.,
To the obtained primary kneaded product, a resin other than the low melting point thermoplastic resin is added as the thermoplastic resin, and a compatibilizing agent is further added, followed by secondary kneading,
The resulting secondary kneaded product is a thermoplastic resin composition.
A method for producing a thermoplastic resin composition.
前記乾燥処理を90〜130℃で行う、
請求項1記載の熱可塑性樹脂組成物の製造方法。 Using low melting point polypropylene as the low melting point thermoplastic resin,
The drying treatment is performed at 90 to 130 ° C.
The manufacturing method of the thermoplastic resin composition of Claim 1.
請求項1又は請求項2記載の熱可塑性樹脂組成物の製造方法。 Prior to the drying treatment, the cellulose nanofibers are dispersed in water or an aqueous medium at a solid content concentration of 7 to 15% by mass, and the dispersion and the low-melting thermoplastic resin are dried.
The manufacturing method of the thermoplastic resin composition of Claim 1 or Claim 2.
請求項3記載の熱可塑性樹脂組成物の製造方法。 When the concentration of the cellulose nanofiber is 2% (w / w), the micronization treatment is performed so that the B-type viscosity of the dispersion is 100 to 1000 cps.
The manufacturing method of the thermoplastic resin composition of Claim 3.
請求項1〜4のいずれか1項に記載の熱可塑性樹脂組成物の製造方法。 The micronization treatment is performed so that the pulp viscosity of the cellulose nanofiber is 3.5 to 4.0 cps.
The manufacturing method of the thermoplastic resin composition of any one of Claims 1-4.
請求項1〜5のいずれか1項に記載の熱可塑性樹脂組成物の製造方法。
(触手試験)
2%セルロースナノファイバー水分散液1mLを人差し指に乗せ、当該分散液を親指と人差し指とで挟み、20回親指を周回させる。親指と人差し指との間に繊維状物が残存するか否かについて目視にて確認する。 In the following tentacle test, the above-mentioned refinement treatment is performed so that no fibrous material remains.
The manufacturing method of the thermoplastic resin composition of any one of Claims 1-5.
(Tentacle test)
Place 1 mL of a 2% cellulose nanofiber aqueous dispersion on the index finger, sandwich the dispersion with the thumb and index finger, and rotate the thumb 20 times. It is visually confirmed whether or not the fibrous material remains between the thumb and the index finger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014231404A JP6733076B2 (en) | 2014-11-14 | 2014-11-14 | Method for producing thermoplastic resin composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014231404A JP6733076B2 (en) | 2014-11-14 | 2014-11-14 | Method for producing thermoplastic resin composition |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016094540A JP2016094540A (en) | 2016-05-26 |
JP2016094540A5 true JP2016094540A5 (en) | 2017-12-28 |
JP6733076B2 JP6733076B2 (en) | 2020-07-29 |
Family
ID=56070615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014231404A Active JP6733076B2 (en) | 2014-11-14 | 2014-11-14 | Method for producing thermoplastic resin composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6733076B2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6982122B2 (en) * | 2015-07-15 | 2021-12-17 | 大王製紙株式会社 | Method for manufacturing thermoplastic resin composition |
JP6618188B2 (en) * | 2016-08-12 | 2019-12-11 | 株式会社Tbm | Resin composition |
JP6974969B2 (en) * | 2017-07-06 | 2021-12-01 | 三井化学株式会社 | Method for producing cellulosic fiber reinforced resin composition and foam thereof |
JP6799565B2 (en) * | 2018-05-31 | 2020-12-16 | 大王製紙株式会社 | Fibrous cellulose and its manufacturing method, and fibrous cellulose composite resin and its manufacturing method |
JP7220534B2 (en) * | 2018-08-09 | 2023-02-10 | 大王製紙株式会社 | Method for producing fibrous cellulose and method for producing fibrous cellulose composite resin |
CN112996859A (en) * | 2018-11-07 | 2021-06-18 | 松下知识产权经营株式会社 | Resin composition |
JP7453759B2 (en) * | 2019-08-06 | 2024-03-21 | 成康 町田 | Roll manufacturing method |
CN113549261A (en) * | 2020-04-26 | 2021-10-26 | 合肥杰事杰新材料股份有限公司 | Electret melt-blown polypropylene material and preparation method thereof |
CN114736455A (en) * | 2022-03-24 | 2022-07-12 | 金发科技股份有限公司 | Nano-cellulose reinforced PP composite material and preparation method and application thereof |
JP2023183080A (en) * | 2022-06-15 | 2023-12-27 | 出光興産株式会社 | Pellet-like masterbatch, resin composition, and method for producing resin composition |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006291214A (en) * | 2003-07-30 | 2006-10-26 | Mitsubishi Plastics Ind Ltd | Injection-molded article, process for producing the same, and pellet used for injection molded article |
JP5079221B2 (en) * | 2004-11-26 | 2012-11-21 | 出光興産株式会社 | Masterbatch composition, polyolefin resin composition containing the same, and molded article thereof |
JP5398180B2 (en) * | 2007-06-11 | 2014-01-29 | 国立大学法人京都大学 | Lignin-containing microfibrillated plant fiber and method for producing the same |
JP5921339B2 (en) * | 2012-05-30 | 2016-05-24 | 住友精化株式会社 | Fiber composite material and method for producing the same |
JP5389286B1 (en) * | 2012-06-22 | 2014-01-15 | サンキョー化成株式会社 | Plant-based resin pellet, method for producing the same, and molded product thereof |
JP2014193959A (en) * | 2013-03-28 | 2014-10-09 | Oji Holdings Corp | Plant fiber-containing resin composition and production method thereof |
JP6243819B2 (en) * | 2014-09-05 | 2017-12-06 | 大王製紙株式会社 | Cellulose nanofiber, structure, laminate and method for producing cellulose nanofiber |
JP6191584B2 (en) * | 2014-11-14 | 2017-09-06 | 国立研究開発法人産業技術総合研究所 | Method for producing thermoplastic resin composition |
JP6243318B2 (en) * | 2014-11-14 | 2017-12-06 | 国立研究開発法人産業技術総合研究所 | Thermoplastic resin composition |
JP6460736B2 (en) * | 2014-11-14 | 2019-01-30 | 国立研究開発法人産業技術総合研究所 | Thermoplastic resin composition |
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2014
- 2014-11-14 JP JP2014231404A patent/JP6733076B2/en active Active
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