JP5683529B2 - 微細紙粉含有樹脂組成物の製造方法 - Google Patents
微細紙粉含有樹脂組成物の製造方法 Download PDFInfo
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- JP5683529B2 JP5683529B2 JP2012111840A JP2012111840A JP5683529B2 JP 5683529 B2 JP5683529 B2 JP 5683529B2 JP 2012111840 A JP2012111840 A JP 2012111840A JP 2012111840 A JP2012111840 A JP 2012111840A JP 5683529 B2 JP5683529 B2 JP 5683529B2
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- fine paper
- paper powder
- resin composition
- synthetic resin
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- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Description
実施例1−3,5−7、参考例1及び比較例1では、平均粒径10μm、30μm、50μm、100μmの微細紙粉を表1に示した重量部、ポリプロピレン(日本ポリプロ株式会社製MA−03)を表1に示した重量部、ポリエチレン(日本ポリエチ株式会社製UF−421)を10重量部、酸化防止剤(株式会社ADEKA製アデカスタブAO−60)を1重量部、ステアリン酸カルシウムを1重量部含む原材料を用意した。なお、微細紙粉の平均粒径は、株式会社セイシン企業製のレーザー回折・散乱式粒度分布測定装置LMS−350で測定した。
実施例8及び比較例2では、平均粒径50μmの微細紙粉を30重量部、ポリプロピレン(日本ポリプロ株式会社製MA−03)を60重量部、ポリエチレン(日本ポリエチ株式会社製UF−421)を10重量部、酸化防止剤(株式会社ADEKA製アデカスタブAO−60)を1重量部、ステアリン酸カルシウムを1重量部含む原材料を用意した。
Claims (6)
- 平均粒径が10〜50μmの微細紙粉を20〜70重量部、熱可塑性合成樹脂を30〜80重量部有し、前記微細紙粉及び前記熱可塑性合成樹脂の合計が100重量部である原材料を、複数の材料供給口を有する完全噛合型同方向回転2軸混練押出機を用い、上流側の前記材料供給口から前記熱可塑性合成樹脂を供給し、下流側の前記材料供給口から前記微細紙粉を供給し、210℃以下の温度で混練させて、成形用微細紙粉含有樹脂組成物を得ることを特徴とする微細紙粉含有樹脂組成物の製造方法。
- 前記熱可塑性合成樹脂が、ポリオレフィン系合成樹脂、ポリスチレン系合成樹脂、又はポリ乳酸系合成樹脂であることを特徴とする請求項1に記載の微細紙粉含有樹脂組成物の製造方法。
- 前記ポリオレフィン系合成樹脂が、ポリエチレン、ポリプロピレン、又はこれらの混合物であることを特徴とする請求項2に記載の微細紙粉含有樹脂組成物の製造方法。
- 前記原材料は、無水マレイン酸基を有する化合物を0.3〜5重量部有することを特徴とする請求項1から3の何れか1項に記載の微細紙粉含有樹脂組成物の製造方法。
- 前記完全噛合型同方向回転2軸混練押出機は、2本のスクリューの少なくとも一部にそれぞれニーディングディスク部を有し、前記2本のスクリューがそれぞれ有する前記ニーディングディスク部は、前記スクリューの軸心に垂直な断面において短径方向と長径方向とが直交する同一断面形状を有し、且つ、一方の前記ニーディングディスク部の長径方向の外面の回転領域内に、他方の前記ニーディングディスク部の長径方向の外面が入り込むように配置されるとともに、前記2本のスクリューは前記ニーディングディスク部の長径方向が互いに直交するようにして同一方向に同一速度で回転することを特徴とする請求項1から4の何れか1項に記載の微細紙粉含有樹脂組成物の製造方法。
- 前記原材料は、ステアリン酸カルシウムを1重量部有することを特徴とする請求項1から5の何れか1項に記載の微細紙粉含有樹脂組成物の製造方法。
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US13/363,216 US9169397B2 (en) | 2011-06-22 | 2012-01-31 | Manufacturing method for resin composition containing fine paper powder |
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JP6215127B2 (ja) * | 2014-04-23 | 2017-10-18 | 王子ホールディングス株式会社 | 繊維含有樹脂組成物の製造方法 |
JP2020011452A (ja) * | 2018-07-18 | 2020-01-23 | 住友林業株式会社 | セルロース繊維の圧縮成形体の製造方法 |
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CA2148691C (en) | 1993-09-09 | 2003-08-19 | Yoshikazu Kondo | Biodegradable copolyester, molded article produced therefrom and process for producing the molded article |
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