DE3473463D1 - Improved process for treating thermoplastic polymers - Google Patents

Improved process for treating thermoplastic polymers

Info

Publication number
DE3473463D1
DE3473463D1 DE8484101928T DE3473463T DE3473463D1 DE 3473463 D1 DE3473463 D1 DE 3473463D1 DE 8484101928 T DE8484101928 T DE 8484101928T DE 3473463 T DE3473463 T DE 3473463T DE 3473463 D1 DE3473463 D1 DE 3473463D1
Authority
DE
Germany
Prior art keywords
thermoplastic polymers
improved process
treating thermoplastic
treating
peracid
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.)
Expired
Application number
DE8484101928T
Other languages
English (en)
Inventor
Louis Michael Maresca
James Hajime Kawakami
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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 BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE3473463D1 publication Critical patent/DE3473463D1/de
Expired 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
    • C08G85/00—General processes for preparing compounds provided for in this subclass
    • C08G85/004—Modification of polymers by chemical after-treatment
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • 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
    • C08G64/42—Chemical after-treatment
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/48—Polymers modified by chemical after-treatment
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
DE8484101928T 1983-02-24 1984-02-23 Improved process for treating thermoplastic polymers Expired DE3473463D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46943283A 1983-02-24 1983-02-24

Publications (1)

Publication Number Publication Date
DE3473463D1 true DE3473463D1 (en) 1988-09-22

Family

ID=23863782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484101928T Expired DE3473463D1 (en) 1983-02-24 1984-02-23 Improved process for treating thermoplastic polymers

Country Status (5)

Country Link
EP (1) EP0117539B1 (de)
JP (1) JPS59164305A (de)
AT (1) ATE36545T1 (de)
CA (1) CA1243440A (de)
DE (1) DE3473463D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987171A (en) * 1989-08-28 1991-01-22 E. I. Du Pont De Nemours And Company Stabilization of poly(ether ketone ketones)
US5667575A (en) * 1995-09-21 1997-09-16 Eastman Chemical Company Process for reducing the color of an emulsion containing functionalized polyolefin wax
US6849706B1 (en) * 2003-08-25 2005-02-01 General Electric Company Copolyetherimides
JP2006219576A (ja) * 2005-02-10 2006-08-24 Asahi Glass Co Ltd 重合体の製造方法、塗料用組成物および塗装物品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR933843A (fr) * 1945-09-29 1948-05-03 Bataafsche Petroleum Procédé de décoloration des produits moulés en composés halogénés de poids moléculaire élevé
BE788698A (fr) * 1971-09-14 1973-03-12 Shell Int Research Procede d'elimination de contaminants metalliques dans un polymere
DE2612587A1 (de) * 1975-03-27 1976-10-14 Procter & Gamble Bleichmittel
GB1588991A (en) * 1977-04-06 1981-05-07 Tenneco Chem Vinyl chloride resin slurry purification
US4170453A (en) * 1977-06-03 1979-10-09 The Procter & Gamble Company Peroxyacid bleach composition

Also Published As

Publication number Publication date
CA1243440A (en) 1988-10-18
ATE36545T1 (de) 1988-09-15
JPS59164305A (ja) 1984-09-17
EP0117539A2 (de) 1984-09-05
EP0117539A3 (en) 1984-10-17
EP0117539B1 (de) 1988-08-17
JPH0157122B2 (de) 1989-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee