JP2007106827A - 高分子化合物の処理方法 - Google Patents
高分子化合物の処理方法 Download PDFInfo
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- JP2007106827A JP2007106827A JP2005297644A JP2005297644A JP2007106827A JP 2007106827 A JP2007106827 A JP 2007106827A JP 2005297644 A JP2005297644 A JP 2005297644A JP 2005297644 A JP2005297644 A JP 2005297644A JP 2007106827 A JP2007106827 A JP 2007106827A
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- Prior art keywords
- polymer
- polymer compound
- extruder
- treating
- drug
- 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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Classifications
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- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
【解決手段】高分子化合物と、該高分子化合物と化学反応させるための液体または気体または超臨界流体の薬剤を押出機1を用いて混合し、該高分子と薬剤を反応容器100で反応させて高分子処理物を生成する際に、押出機1で、高分子化合物に加えるせん断速度γ(s-1)と吐出量V(kg/s)の比γ/Vが100000kg-1以下の条件で混練するようにしたものである。
【選択図】図1
Description
γ=v/t
で与えられる。
混練条件を表1に示す比較例1〜3の欄に示す条件として、実施例1〜8と同様に高分子処理物を作製して評価した。
2 成形用押出機
13 ホッパ
18 薬剤タンク
100 流通式反応容器
Claims (5)
- 高分子化合物と、該高分子化合物と化学反応させるための液体または気体或いは超臨界流体の薬剤を混練機を用いて混合し、該高分子化合物と薬剤を反応させて高分子処理物を生成する方法であって、前記混練機で、高分子化合物に加えるせん断速度γ(s-1)と吐出量V(kg/s)の比γ/Vが100000kg-1以下であることを特徴とする高分子化合物の処理方法。
- 混練機が押出機であり、該押出機のスクリューで加えるせん断速度と吐出量の比γ/Vが100000kg-1以下である請求項1記載の高分子化合物の処理方法。
- 高分子化合物がC−C結合をもつ化合物で、上記混練機での混練温度が380℃以下である請求項1又は2記載の高分子化合物の処理方法。
- 高分子化合物がシラン架橋ポリエチレンで、薬剤がアルコール類又はアルコール類を含む混合物である請求項1〜3のいずれかに記載の高分子化合物の処理方法。
- 押出機が同方向二軸押出機である請求項2記載の高分子化合物の処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005297644A JP4534945B2 (ja) | 2005-10-12 | 2005-10-12 | 架橋ポリエチレンの処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005297644A JP4534945B2 (ja) | 2005-10-12 | 2005-10-12 | 架橋ポリエチレンの処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007106827A true JP2007106827A (ja) | 2007-04-26 |
JP4534945B2 JP4534945B2 (ja) | 2010-09-01 |
Family
ID=38032951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005297644A Active JP4534945B2 (ja) | 2005-10-12 | 2005-10-12 | 架橋ポリエチレンの処理方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4534945B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197138A (ja) * | 2008-02-21 | 2009-09-03 | Hitachi Cable Ltd | 高分子化合物の処理方法及び装置 |
JP2013001763A (ja) * | 2011-06-14 | 2013-01-07 | Hitachi Cable Ltd | 高分子化合物の処理方法及び装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002249618A (ja) * | 2001-02-26 | 2002-09-06 | Hitachi Cable Ltd | 架橋ポリマのリサイクル方法およびリサイクル装置 |
JP2005022245A (ja) * | 2003-07-02 | 2005-01-27 | Hitachi Cable Ltd | ポリマーの超臨界処理装置 |
JP2005200573A (ja) * | 2004-01-16 | 2005-07-28 | Hitachi Cable Ltd | 架橋ポリマーの再生方法及びその再生装置並びにワックス |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119859A (ja) * | 1983-12-02 | 1985-06-27 | 山陽国策パルプ株式会社 | 外壁仕上げ工法 |
-
2005
- 2005-10-12 JP JP2005297644A patent/JP4534945B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002249618A (ja) * | 2001-02-26 | 2002-09-06 | Hitachi Cable Ltd | 架橋ポリマのリサイクル方法およびリサイクル装置 |
JP2005022245A (ja) * | 2003-07-02 | 2005-01-27 | Hitachi Cable Ltd | ポリマーの超臨界処理装置 |
JP2005200573A (ja) * | 2004-01-16 | 2005-07-28 | Hitachi Cable Ltd | 架橋ポリマーの再生方法及びその再生装置並びにワックス |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197138A (ja) * | 2008-02-21 | 2009-09-03 | Hitachi Cable Ltd | 高分子化合物の処理方法及び装置 |
JP2013001763A (ja) * | 2011-06-14 | 2013-01-07 | Hitachi Cable Ltd | 高分子化合物の処理方法及び装置 |
Also Published As
Publication number | Publication date |
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JP4534945B2 (ja) | 2010-09-01 |
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