GB980597A - Process for the manufacture of copolyacetals - Google Patents

Process for the manufacture of copolyacetals

Info

Publication number
GB980597A
GB980597A GB25885/63A GB2588563A GB980597A GB 980597 A GB980597 A GB 980597A GB 25885/63 A GB25885/63 A GB 25885/63A GB 2588563 A GB2588563 A GB 2588563A GB 980597 A GB980597 A GB 980597A
Authority
GB
United Kingdom
Prior art keywords
acetal
bifunctional compound
carbon atoms
catalyst
oxide
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
GB25885/63A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB980597A publication Critical patent/GB980597A/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
    • C08G2/06—Catalysts
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/22—Copolymerisation of aldehydes or ketones with epoxy 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
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
GB25885/63A 1962-06-28 1963-06-28 Process for the manufacture of copolyacetals Expired GB980597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0037179 1962-06-28

Publications (1)

Publication Number Publication Date
GB980597A true GB980597A (en) 1965-01-13

Family

ID=7096771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25885/63A Expired GB980597A (en) 1962-06-28 1963-06-28 Process for the manufacture of copolyacetals

Country Status (5)

Country Link
US (1) US3306877A (en:Method)
BE (1) BE634303A (en:Method)
FR (1) FR1361216A (en:Method)
GB (1) GB980597A (en:Method)
NL (1) NL294737A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373234A (en) * 1964-07-28 1968-03-12 Celanese Corp Formation of cellular oxymethylene polymer structures
US3415784A (en) * 1964-08-24 1968-12-10 Toyo Rayon Co Ltd Trioxane-trioxaspiro compound copolymers and process for production thereof
DE1301096B (de) * 1965-03-05 1969-08-14 Hoechst Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
GB1140215A (en) * 1965-05-14 1969-01-15 Montedison Spa Polyoxymethylene copolymers
NL6800504A (en:Method) * 1967-01-26 1968-07-29
US4009129A (en) * 1973-08-29 1977-02-22 Union Carbide Corporation Copolymers of cyclic vinyl ethers and cyclic acetals
US4214034A (en) * 1978-06-01 1980-07-22 Sekisui Kagaku Kogyo Kabushiki Kaisha Agricultural covering multilayer film or sheet structure and method for thermal insulation
US4220736A (en) * 1978-06-01 1980-09-02 Sekisui Kagaku Kogyo Kabushiki Kaisha Agricultural covering film or sheet and method for thermal insulation from a blend of an olefin resin and an acetal resin
US4250661A (en) * 1979-08-23 1981-02-17 Sekisui Kagaku Kogyo K.K. Agricultural covering multilayer film or sheet structure and method for thermal insulation
US8069513B2 (en) * 2006-01-19 2011-12-06 Hill-Rom Services, Inc. Patient support apparatus having auto contour
CN113906099A (zh) * 2019-06-10 2022-01-07 旭化成株式会社 聚缩醛树脂组合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765296A (en) * 1950-12-08 1956-10-02 Columbia Southern Chem Corp Polymers of butadiene dimer epoxides
US3215671A (en) * 1960-03-11 1965-11-02 Du Pont Crosslinked polyoxymethylenes and their preparation
US3210318A (en) * 1961-10-23 1965-10-05 Celanese Corp Oxymethylene polymers stabilized with epoxides
BE636370A (en:Method) * 1962-05-04

Also Published As

Publication number Publication date
BE634303A (en:Method)
DE1495681A1 (de) 1969-07-17
NL294737A (en:Method)
FR1361216A (fr) 1964-05-15
DE1495681B2 (de) 1971-05-13
US3306877A (en) 1967-02-28

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