JPH02302437A - ポリオルガノシルセスキオキサン重合体の精製方法 - Google Patents

ポリオルガノシルセスキオキサン重合体の精製方法

Info

Publication number
JPH02302437A
JPH02302437A JP1123446A JP12344689A JPH02302437A JP H02302437 A JPH02302437 A JP H02302437A JP 1123446 A JP1123446 A JP 1123446A JP 12344689 A JP12344689 A JP 12344689A JP H02302437 A JPH02302437 A JP H02302437A
Authority
JP
Japan
Prior art keywords
polymer
polyorganosilsesquioxane
solvent
temperature
group
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.)
Granted
Application number
JP1123446A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0531891B2 (en, 2012
Inventor
Kenichi Kimura
木村　憲一
Fumio Tago
田子　文夫
Masayuki Nishimine
正進 西峯
Masanori Fukuhira
福平　正憲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP1123446A priority Critical patent/JPH02302437A/ja
Publication of JPH02302437A publication Critical patent/JPH02302437A/ja
Publication of JPH0531891B2 publication Critical patent/JPH0531891B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Silicon Polymers (AREA)
JP1123446A 1989-05-17 1989-05-17 ポリオルガノシルセスキオキサン重合体の精製方法 Granted JPH02302437A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1123446A JPH02302437A (ja) 1989-05-17 1989-05-17 ポリオルガノシルセスキオキサン重合体の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1123446A JPH02302437A (ja) 1989-05-17 1989-05-17 ポリオルガノシルセスキオキサン重合体の精製方法

Publications (2)

Publication Number Publication Date
JPH02302437A true JPH02302437A (ja) 1990-12-14
JPH0531891B2 JPH0531891B2 (en, 2012) 1993-05-13

Family

ID=14860810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1123446A Granted JPH02302437A (ja) 1989-05-17 1989-05-17 ポリオルガノシルセスキオキサン重合体の精製方法

Country Status (1)

Country Link
JP (1) JPH02302437A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6051682A (en) * 1996-12-23 2000-04-18 E. I. Du Pont De Nemours And Company Polymerization of fluoropolymers in carbon dioxide
WO2003080713A1 (en) * 2002-03-21 2003-10-02 Bausch & Lomb Incorporated Supercritical fluid extraction of vitreoretinal silicone tamponades
JP2015503020A (ja) * 2012-12-13 2015-01-29 コリア インスティテュート オブ インダストリアル テクノロジーＫｏｒｅａ Ｉｎｓｔｉｔｕｔｅ Ｏｆ Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ 二酸化炭素溶媒を用いたポリシルセスキオキサンの製造方法及びそのポリシルセスキオキサン

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6051682A (en) * 1996-12-23 2000-04-18 E. I. Du Pont De Nemours And Company Polymerization of fluoropolymers in carbon dioxide
WO2003080713A1 (en) * 2002-03-21 2003-10-02 Bausch & Lomb Incorporated Supercritical fluid extraction of vitreoretinal silicone tamponades
US7276619B2 (en) 2002-03-21 2007-10-02 Bausch & Lomb Incorporated Vitreoretinal silicone tamponades made by supercritical fluid extraction
JP2015503020A (ja) * 2012-12-13 2015-01-29 コリア インスティテュート オブ インダストリアル テクノロジーＫｏｒｅａ Ｉｎｓｔｉｔｕｔｅ Ｏｆ Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ 二酸化炭素溶媒を用いたポリシルセスキオキサンの製造方法及びそのポリシルセスキオキサン

Also Published As

Publication number Publication date
JPH0531891B2 (en, 2012) 1993-05-13

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