CA2071516A1 - Methode de preparation de copoly(sulfure d'arylene) renfermant un plus grand nombre de radicaux disulfures - Google Patents

Methode de preparation de copoly(sulfure d'arylene) renfermant un plus grand nombre de radicaux disulfures

Info

Publication number
CA2071516A1
CA2071516A1 CA002071516A CA2071516A CA2071516A1 CA 2071516 A1 CA2071516 A1 CA 2071516A1 CA 002071516 A CA002071516 A CA 002071516A CA 2071516 A CA2071516 A CA 2071516A CA 2071516 A1 CA2071516 A1 CA 2071516A1
Authority
CA
Canada
Prior art keywords
copoly
arylene sulfide
disulfide
range
aromatic radical
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.)
Abandoned
Application number
CA002071516A
Other languages
English (en)
Inventor
Joseph J. Watkins
David R. Fagerburg
Paul B. Lawrence
Mark Rule
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.)
Eastman Chemical Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2071516A1 publication Critical patent/CA2071516A1/fr
Abandoned legal-status Critical Current

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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/0286—Chemical after-treatment
    • C08G75/0295—Modification with inorganic compounds
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/025—Preparatory processes
    • C08G75/0263—Preparatory processes using elemental sulfur
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/14—Polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA002071516A 1989-12-18 1990-12-11 Methode de preparation de copoly(sulfure d'arylene) renfermant un plus grand nombre de radicaux disulfures Abandoned CA2071516A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US452,011 1982-12-21
US45201189A 1989-12-18 1989-12-18

Publications (1)

Publication Number Publication Date
CA2071516A1 true CA2071516A1 (fr) 1991-06-19

Family

ID=23794646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002071516A Abandoned CA2071516A1 (fr) 1989-12-18 1990-12-11 Methode de preparation de copoly(sulfure d'arylene) renfermant un plus grand nombre de radicaux disulfures

Country Status (2)

Country Link
CA (1) CA2071516A1 (fr)
WO (1) WO1991009072A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2900983B2 (ja) * 1994-12-20 1999-06-02 日本ビクター株式会社 動画像帯域制限方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507827A1 (de) * 1985-03-06 1986-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hochmolekularen polyarylensulfiden
US4786713A (en) * 1987-11-06 1988-11-22 Eastman Kodak Company Copoly(arylene sulfidex-disulfide)

Also Published As

Publication number Publication date
WO1991009072A1 (fr) 1991-06-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead