IT7921985A0 - Metodo per lavare una soluzione solvente organica di policarbonato. - Google Patents

Metodo per lavare una soluzione solvente organica di policarbonato.

Info

Publication number
IT7921985A0
IT7921985A0 IT7921985A IT2198579A IT7921985A0 IT 7921985 A0 IT7921985 A0 IT 7921985A0 IT 7921985 A IT7921985 A IT 7921985A IT 2198579 A IT2198579 A IT 2198579A IT 7921985 A0 IT7921985 A0 IT 7921985A0
Authority
IT
Italy
Prior art keywords
washing
solvent solution
polycarbonate solvent
organic polycarbonate
organic
Prior art date
Application number
IT7921985A
Other languages
English (en)
Other versions
IT1113324B (it
Inventor
Shinichi Takamatsu
Hazime Mori
Katsuhisa Kohyama
Katsuhiki Nakamura
Original Assignee
Mitsubishi Chem Ind
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 Chem Ind filed Critical Mitsubishi Chem Ind
Publication of IT7921985A0 publication Critical patent/IT7921985A0/it
Application granted granted Critical
Publication of IT1113324B publication Critical patent/IT1113324B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C08G64/406—Purifying; Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT21985/79A 1978-04-19 1979-04-19 Metodo per lavare una soluzione solvente organica di policarbonato IT1113324B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53046093A JPS5938967B2 (ja) 1978-04-19 1978-04-19 ポリカ−ボネ−ト有機溶剤溶液の洗浄法

Publications (2)

Publication Number Publication Date
IT7921985A0 true IT7921985A0 (it) 1979-04-19
IT1113324B IT1113324B (it) 1986-01-20

Family

ID=12737365

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21985/79A IT1113324B (it) 1978-04-19 1979-04-19 Metodo per lavare una soluzione solvente organica di policarbonato

Country Status (6)

Country Link
US (1) US4323519A (it)
JP (1) JPS5938967B2 (it)
DE (1) DE2915906A1 (it)
FR (1) FR2423505A1 (it)
IT (1) IT1113324B (it)
NL (1) NL186964C (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58206626A (ja) * 1982-05-27 1983-12-01 Mitsubishi Chem Ind Ltd 芳香族ポリエステルポリカ−ボネ−ト粒状体の製造法
DE3769663D1 (de) * 1986-01-23 1991-06-06 Mitsubishi Gas Chemical Co Verfahren zur herstellung einer entstaubten, durchsichtigen loesung eines thermoplastischen harzen.
JPS6313181U (it) * 1986-03-17 1988-01-28
JP2528838B2 (ja) * 1986-10-14 1996-08-28 ソニー株式会社 光学式情報記録媒体
JPH0653793B2 (ja) * 1986-10-22 1994-07-20 出光石油化学株式会社 ポリカ−ボネ−ト有機溶剤液の洗浄方法
JP2606832B2 (ja) * 1986-12-19 1997-05-07 ダイセル化学工業株式会社 光学式デイスク
JPS63114684U (it) * 1987-01-20 1988-07-23
JPH07108938B2 (ja) * 1987-06-18 1995-11-22 出光石油化学株式会社 ポリカーボネートを素材とするディスク基板
JP2621871B2 (ja) * 1987-07-21 1997-06-18 三菱瓦斯化学株式会社 光ディスク用ポリカーボネート成形材料
DE4138754C2 (de) * 1991-11-26 1998-10-22 Bayer Ag Polycarbonat-Wäsche
SG87068A1 (en) * 1999-01-11 2002-03-19 Mitsubishi Gas Chemical Co Process for purifying polycarbonate resin solution
JP4562851B2 (ja) * 2000-04-10 2010-10-13 出光興産株式会社 ポリカーボネート有機溶剤溶液の洗浄方法および洗浄装置
CA2439436A1 (en) * 2003-09-03 2005-03-03 George Sutherland Treatment of aqueous compositions containing contaminants
JP5168820B2 (ja) 2006-06-09 2013-03-27 三菱エンジニアリングプラスチックス株式会社 芳香族ポリカーボネート樹脂粉粒体の製造方法及び樹脂成形体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160606A (en) * 1962-03-27 1964-12-08 Pittsburgh Plate Glass Co Method of preparing polycarbonates
JPS5140107B1 (it) * 1968-10-03 1976-11-01
US3668181A (en) * 1970-03-06 1972-06-06 Allied Chem Purification of polycarbonate resins
DE2509036C2 (de) * 1975-03-01 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von symmetrischen Diarylcarbonaten

Also Published As

Publication number Publication date
DE2915906C2 (it) 1989-08-31
NL186964C (nl) 1991-04-16
JPS5938967B2 (ja) 1984-09-20
FR2423505A1 (fr) 1979-11-16
FR2423505B1 (it) 1983-12-30
IT1113324B (it) 1986-01-20
DE2915906A1 (de) 1979-10-25
NL7903053A (nl) 1979-10-23
US4323519A (en) 1982-04-06
NL186964B (nl) 1990-11-16
JPS54138097A (en) 1979-10-26

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