WO2008123447A1 - 粒子状ポリマーの製造方法および造粒装置 - Google Patents

粒子状ポリマーの製造方法および造粒装置 Download PDF

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Publication number
WO2008123447A1
WO2008123447A1 PCT/JP2008/056175 JP2008056175W WO2008123447A1 WO 2008123447 A1 WO2008123447 A1 WO 2008123447A1 JP 2008056175 W JP2008056175 W JP 2008056175W WO 2008123447 A1 WO2008123447 A1 WO 2008123447A1
Authority
WO
WIPO (PCT)
Prior art keywords
polymer
die head
production
granulated
strands
Prior art date
Application number
PCT/JP2008/056175
Other languages
English (en)
French (fr)
Inventor
Katsuhisa Kumazawa
Takayuki Taura
Masanori Yamamoto
Original Assignee
Mitsubishi Chemical Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Corporation filed Critical Mitsubishi Chemical Corporation
Publication of WO2008123447A1 publication Critical patent/WO2008123447A1/ja

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Classifications

    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

　均一な大きさのペレット等の粒子状のポリマーの製造方法を提供する。 　溶融ポリマーを複数の孔を有するダイヘッド１１を通してストランドにし、切断して粒子状ポリマーを製造する際に、ダイヘッド１１の出口温度の最高値と最低値との差を５°Cの温度範囲内に制御する。制御は、ダイヘッド１１を複数の区画に分割し、区画毎に独立して行い、前記溶融ポリマーとしては、例えば、芳香族ジヒドロキシ化合物と炭酸ジエステルとのエステル交換反応により溶融重縮合して得られるポリカーボネート等が適用できる。
PCT/JP2008/056175 2007-03-29 2008-03-28 粒子状ポリマーの製造方法および造粒装置 WO2008123447A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007086877A JP5269334B2 (ja) 2007-03-29 2007-03-29 均一粒子状ポリマーの製造方法および均一粒子状ポリマーの造粒装置
JP2007-086877 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008123447A1 true WO2008123447A1 (ja) 2008-10-16

Family

ID=39830932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056175 WO2008123447A1 (ja) 2007-03-29 2008-03-28 粒子状ポリマーの製造方法および造粒装置

Country Status (3)

Country Link
JP (1) JP5269334B2 (ja)
CN (1) CN101631658A (ja)
WO (1) WO2008123447A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5558402B2 (ja) * 2011-03-30 2014-07-23 三菱化学株式会社 粒子状ポリマーの製造方法
WO2013015352A1 (ja) * 2011-07-26 2013-01-31 国立大学法人新潟大学 微粒子の製造方法
CN103213210A (zh) * 2013-04-19 2013-07-24 山西中德塑钢型材有限公司 塑钢型材基料的冷切造粒装置
JP6070529B2 (ja) * 2013-12-19 2017-02-01 信越化学工業株式会社 顆粒状半導体封止用樹脂組成物の製造方法及び半導体装置
EP3613796B1 (en) 2017-05-26 2021-02-10 Mitsubishi Gas Chemical Company, Inc. Method for producing resin pellets

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56513U (ja) * 1980-07-07 1981-01-06
JPS61266207A (ja) * 1985-05-21 1986-11-25 Japan Steel Works Ltd:The 樹脂ペレツト製造用ダイス
JPH09201822A (ja) * 1996-01-25 1997-08-05 Japan Steel Works Ltd:The 押出機のダイス加熱方法，ダイスおよび押出機
JP2000242971A (ja) * 1999-02-16 2000-09-08 Mitsubishi Chemicals Corp 光ディスク基板用ポリカーボネート成形材料
JP2001269929A (ja) * 2000-03-28 2001-10-02 Mitsubishi Chemicals Corp 芳香族ポリカーボネートペレットの製造方法
JP2003062889A (ja) * 2001-08-27 2003-03-05 Japan Steel Works Ltd:The プラスチック押出ダイスの加熱方法、プラスチック押出ダイスおよび押出機
JP2003062888A (ja) * 2001-08-27 2003-03-05 Japan Steel Works Ltd:The プラスチック押出ダイスの加熱方法、プラスチック押出ダイスおよび押出機
JP2006142661A (ja) * 2004-11-19 2006-06-08 Nippon Steel Corp 廃プラスチックの造粒方法及び造粒装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56513U (ja) * 1980-07-07 1981-01-06
JPS61266207A (ja) * 1985-05-21 1986-11-25 Japan Steel Works Ltd:The 樹脂ペレツト製造用ダイス
JPH09201822A (ja) * 1996-01-25 1997-08-05 Japan Steel Works Ltd:The 押出機のダイス加熱方法，ダイスおよび押出機
JP2000242971A (ja) * 1999-02-16 2000-09-08 Mitsubishi Chemicals Corp 光ディスク基板用ポリカーボネート成形材料
JP2001269929A (ja) * 2000-03-28 2001-10-02 Mitsubishi Chemicals Corp 芳香族ポリカーボネートペレットの製造方法
JP2003062889A (ja) * 2001-08-27 2003-03-05 Japan Steel Works Ltd:The プラスチック押出ダイスの加熱方法、プラスチック押出ダイスおよび押出機
JP2003062888A (ja) * 2001-08-27 2003-03-05 Japan Steel Works Ltd:The プラスチック押出ダイスの加熱方法、プラスチック押出ダイスおよび押出機
JP2006142661A (ja) * 2004-11-19 2006-06-08 Nippon Steel Corp 廃プラスチックの造粒方法及び造粒装置

Also Published As

Publication number Publication date
JP2008238791A (ja) 2008-10-09
CN101631658A (zh) 2010-01-20
JP5269334B2 (ja) 2013-08-21

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