CH412331A - Verfahren zur Herstellung hochmolekularer Formaldehydpolymerer - Google Patents

Verfahren zur Herstellung hochmolekularer Formaldehydpolymerer

Info

Publication number
CH412331A
CH412331A CH84762A CH84762A CH412331A CH 412331 A CH412331 A CH 412331A CH 84762 A CH84762 A CH 84762A CH 84762 A CH84762 A CH 84762A CH 412331 A CH412331 A CH 412331A
Authority
CH
Switzerland
Prior art keywords
production
molecular weight
high molecular
formaldehyde polymers
weight formaldehyde
Prior art date
Application number
CH84762A
Other languages
English (en)
Inventor
Eguchi Tamotsu
Fujiwara Takatoshi
Original Assignee
Kurashiki Rayon Company Limite
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 Kurashiki Rayon Company Limite filed Critical Kurashiki Rayon Company Limite
Publication of CH412331A publication Critical patent/CH412331A/de

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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/10—Polyvinyl halide esters or alcohol fiber modification
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/21—Nylon
CH84762A 1961-03-29 1962-01-24 Verfahren zur Herstellung hochmolekularer Formaldehydpolymerer CH412331A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1054561 1961-03-29

Publications (1)

Publication Number Publication Date
CH412331A true CH412331A (de) 1966-04-30

Family

ID=11753213

Family Applications (1)

Application Number Title Priority Date Filing Date
CH84762A CH412331A (de) 1961-03-29 1962-01-24 Verfahren zur Herstellung hochmolekularer Formaldehydpolymerer

Country Status (6)

Country Link
US (1) US3204012A (de)
BE (1) BE608918A (de)
CH (1) CH412331A (de)
ES (1) ES273109A1 (de)
GB (1) GB921503A (de)
NL (2) NL275396A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448169A (en) * 1960-05-24 1969-06-03 Bayer Ag Stabilization of acylated or alkylated polyoxymethylenes
US3227690A (en) * 1962-07-16 1966-01-04 Celanese Corp Polymerization of trioxane in a two-phase liquid system
BE635002A (de) * 1962-07-16
US3204014A (en) * 1962-09-20 1965-08-31 Tenneco Chem Stabilization of polyacetals
US3364157A (en) * 1964-06-30 1968-01-16 Celanese Corp Diisocyanate coupling of oxymethylene polymer and dissimilar organic polymer
DE1243873B (de) * 1964-11-16 1967-07-06 Leuna Werke Veb Stickstoff enthaltende polymere Aldehydkondensate zum Stabilisieren von Polyacetalen
US3524832A (en) * 1966-11-04 1970-08-18 Tenneco Chem Polyoxymethylene containing alkylated diphenyl amine and cyanoguanidine as stabilizers
IT1006690B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la preparazione e la stabilizzazione dei poliossi metileni
IT1006689B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la polimerizza zione della formaldeide
IT1030936B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Procedimento per la polimerizzazione della formaldeide
IT1027885B (it) * 1974-12-20 1978-12-20 Sir Soc Italiana Resine Spa Copolimeri a blocchi
IT1030931B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Procedimento per la preparazione e la stabilizzazione dei polios simetiueni
WO1981003027A1 (en) * 1980-04-18 1981-10-29 American Cyanamid Co Blends of thermoplastic polyurethane elastomers and acetal resins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844561A (en) * 1953-06-30 1958-07-22 Du Pont Dispersion polymerization of formaldehyde in the presence of an organic synthetic polymer
BE586725A (de) * 1959-01-20
FR1254844A (fr) * 1959-04-29 1961-02-24 Bayer Ag Procédé pour la polymérisation du formaldéhyde
US3005799A (en) * 1959-05-18 1961-10-24 Bayer Ag Polymerization of formaldehyde
FR1258364A (fr) * 1960-03-02 1961-04-14 Huiles Procédé de préparation de polyéthers de poids moléculaire élevé par polymérisation du formaldéhyde

Also Published As

Publication number Publication date
BE608918A (fr) 1962-02-01
US3204012A (en) 1965-08-31
ES273109A1 (es) 1962-03-16
NL128011C (de)
GB921503A (en) 1963-03-20
NL275396A (de)

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