GB980516A - Polyacetal stabilisation process - Google Patents

Polyacetal stabilisation process

Info

Publication number
GB980516A
GB980516A GB8157/62A GB815762A GB980516A GB 980516 A GB980516 A GB 980516A GB 8157/62 A GB8157/62 A GB 8157/62A GB 815762 A GB815762 A GB 815762A GB 980516 A GB980516 A GB 980516A
Authority
GB
United Kingdom
Prior art keywords
anhydride
specified
acetic
acid
polymer
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
GB8157/62A
Other languages
English (en)
Inventor
Charles Kenneth Warren
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority to BE629123D priority Critical patent/BE629123A/xx
Priority to NL289522D priority patent/NL289522A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB8157/62A priority patent/GB980516A/en
Priority to US260884A priority patent/US3318847A/en
Priority to FR926562A priority patent/FR1348978A/fr
Publication of GB980516A publication Critical patent/GB980516A/en
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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/32—Chemical modification by after-treatment by esterification
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/925—Polymer from at least one nonethylenic monomer having terminal ethylenic unsaturation other than polyurethanes, polyesters, polyepoxides, aminoplasts, and phenoplasts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
GB8157/62A 1962-03-02 1962-03-02 Polyacetal stabilisation process Expired GB980516A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE629123D BE629123A (enExample) 1962-03-02
NL289522D NL289522A (enExample) 1962-03-02
GB8157/62A GB980516A (en) 1962-03-02 1962-03-02 Polyacetal stabilisation process
US260884A US3318847A (en) 1962-03-02 1963-02-25 Polyacetal stabilisation process
FR926562A FR1348978A (fr) 1962-03-02 1963-03-01 Stabilisation de polyacétals cristallins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8157/62A GB980516A (en) 1962-03-02 1962-03-02 Polyacetal stabilisation process

Publications (1)

Publication Number Publication Date
GB980516A true GB980516A (en) 1965-01-13

Family

ID=9846857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8157/62A Expired GB980516A (en) 1962-03-02 1962-03-02 Polyacetal stabilisation process

Country Status (4)

Country Link
US (1) US3318847A (enExample)
BE (1) BE629123A (enExample)
GB (1) GB980516A (enExample)
NL (1) NL289522A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998409A (en) * 1954-04-16 1961-08-29 Du Pont Polyoxymethylene carboxylates of improved thermal stability
US3001966A (en) * 1958-08-18 1961-09-26 Du Pont Thermally-stabilized polyacetaldehyde elastomers, process for their preparation and mixtures of same with polycarbonamides
NL255271A (enExample) * 1959-08-26
BE620513A (enExample) * 1961-07-21

Also Published As

Publication number Publication date
US3318847A (en) 1967-05-09
BE629123A (enExample)
NL289522A (enExample)

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