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DE281688C - - Google Patents

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Publication number
DE281688C
DE281688C DE1914281688D DE281688DA DE281688C DE 281688 C DE281688 C DE 281688C DE 1914281688 D DE1914281688 D DE 1914281688D DE 281688D A DE281688D A DE 281688DA DE 281688 C DE281688 C DE 281688C
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DE
Germany
Prior art keywords
polymerization
catalysts
vinyl
organic
products
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 - Lifetime
Application number
DE1914281688D
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German (de)
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 of DE281688C publication Critical patent/DE281688C/de
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Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/20Esters containing halogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/12Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F16/14Monomers containing only one unsaturated aliphatic radical
    • C08F16/16Monomers containing no hetero atoms other than the ether oxygen
    • C08F16/18Acyclic compounds
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/16Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Description

Nach dem Hauptpatent 281687 werden organische Vinylester dadurch in wertvolle Produkte übergeführt, daß man diese Vinylester durch Erwärmen, Belichten oder andere PoIymerisationsmethoden, z. B. gleichzeitiges Erwärmen und Belichten, polymerisiert.According to the main patent 281687, organic Vinyl esters converted into valuable products by these vinyl esters being heated, exposed to light or other polymerization methods, z. B. simultaneous heating and exposure, polymerized.

Es wurde nun gefunden, daß in allen diesen Fällen der Vorgang durch katalytisch wirkende Substanzen außerordentlich beschleunigt werden kann. Als Katalysatoren kommen /.. B. die organischen Superoxyde, die Ozonide, die organischen Säurcanhydride in Verbindung mit Sauerstoff oder Sauerstoff abgebenden Mitteln (Perborate, Perkarbonate) sowie gewisse Metalloxyde, z. B. Silberoxyd, in Betracht.It has now been found that in all these cases the process is catalytically active Substances can be accelerated extraordinarily. The catalysts are / .. B. the organic super oxides, the ozonides, the organic acid anhydrides in connection with Oxygen or oxygen-releasing agents (perborates, percarbonates) and certain metal oxides, z. B. silver oxide into consideration.

Die. in Betracht kommenden Katalysatoren wirken einerseits beschleunigend auf die Reaktion ein, während dieselben anderseits die Fähigkeit besitzen, die Eigenschaften der erzielten Polymerisationsprodukte mehr oder weniger zu beeinflussen. Man ist mithin in der Lage, durch Anwendung bestimmter Katalysatoren in gegebenen Fällen die Eigenschaften der Produkte zu modifizieren.The. On the one hand, suitable catalysts have an accelerating effect on the reaction on the one hand, while on the other hand they have the ability to change the properties of the obtained To influence polymerization products more or less. You are therefore able to use certain catalysts to modify the properties of the products in given cases.

Beispiel 1.Example 1.

ι kg Chloressigsäurevinylester wird mit 0,5 bis ι g Benzoylsuperoxyd versetzt und in einem geräumigen, mit Rückflußkühler versehencn Gefäß vorsichtig erwärmt. Bei 80 bis ioo° tritt unter raschem Ansteigen der Temperatur der Polymerisationsvorgang ein, in diesem Moment ist für Kühlung des Reaktionsgefäßes zu sorgen. Man kann den etwas stürmi- sehen Verlauf des Prozesses dadurch mildern, daß man die Reaktionsflüssigkeit von vorn- · herein mit einem indifferenten Lösungsmittel verdünnt, in vorliegendem Beispiel etwa mit 300 g Chlorbenzol.ι kg of vinyl chloroacetate is 0.5 up to 1 g of benzoyl peroxide are added and placed in a spacious, reflux condenser The vessel is carefully warmed. At 80 to 100 ° the temperature rises rapidly the polymerization process starts, at this moment the reaction vessel must be cooled. You can see the somewhat stormy see the course of the process attenuated by removing the reaction liquid from the front diluted in with an inert solvent, in the present example with 300 g chlorobenzene.

Das Reaktionsprodukt stellt einen zähen Sirup dar, der in verschiedener Weise weiter verarbeitet werden kann; z. B. erhält man durch Belichten des ohne Verdünnungsmittel erhaltenen Sirups in sehr kurzer Zeit die in dem Hauptpatent beschriebenen wertvollen festen Massen, indem sich auch der noch unverändert gebliebene Vinylester polymerisiert. Auch dadurch, daß man letzteren und das eventuell zugesetzte Verdünnungsmittel im Vakuum abdestilliert, kann man die festen Massen erhalten. 5"The reaction product is a viscous syrup that continues in various ways can be processed; z. B. is obtained by exposing the without diluent syrups obtained the valuable solid described in the main patent in a very short time Masses in which the still unchanged vinyl ester polymerizes. Also by that the latter and any added diluent are distilled off in vacuo, one can get the solid masses. 5 "

Beispiel 2.Example 2.

ι kg Chloressigsäurevinylester wird mit etwa 2 g Silberoxyd unter Rühren erwärmt. Bei etwa 100° setzt der Polymerisationspr'ozcßein, und unter mäßiger Wärmeentwicklung verwandelt sich im Laufe von ungefähr 1 Stunde die ganze Flüssigkeit in eine hellbräunliche zähe Masse, die je nach dem Verwendungszweck in geeigneter Weise, z. B. durch Abdunsten im Vakuum, Lösen usw., weiterverarbeitet wird.ι kg of vinyl chloroacetate is heated with about 2 g of silver oxide while stirring. at The polymerization process begins at about 100 ° and is transformed with moderate evolution of heat In the course of about 1 hour all the liquid turns into a light brownish viscous Mass, which depending on the intended use in a suitable manner, for. B. by evaporation in Vacuum, loosening, etc., is further processed.

I3A τ E N τ - A ν s i' R υ c ii:I 3 A τ EN τ - A ν si ' R υ c ii:

Abänderung des Verfahrens zur Herstellung wertvoller Produkte aus organischen Vinylestern nach Patent 281687, dadurch gekennzeichnet, daß man die Polymerisation der Vinylester in Gegenwart von Katalysatoren vornimmt.Modification of the process for the production of valuable products from organic Vinyl esters according to Patent 281687, characterized in that the polymerization the vinyl ester takes place in the presence of catalysts.

BERUIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERUIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

PATENTAMTPATENT OFFICE KAISERLICHESIMPERIAL PATENTSCHMfJPATENTSCHMfJ KtASSf~39~#Γ GRUPPE 8. \KtASSf ~ 39 ~ # Γ GROUP 8. \ Zusatz zum Patent 281687.Addendum to patent 281687. Patentiert im Deutschen Reiche vom 2. April 1914 ab. Längste Dauer: 3.Juli 1928.Patented in the German Empire on April 2, 1914. Longest duration: July 3, 1928.
DE1914281688D 1913-07-03 1914-04-02 Expired - Lifetime DE281688C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE281687T 1913-07-03

Publications (1)

Publication Number Publication Date
DE281688C true DE281688C (en)

Family

ID=32585097

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1913281687D Expired - Lifetime DE281687C (en) 1913-07-03 1913-07-03
DE1914281688D Expired - Lifetime DE281688C (en) 1913-07-03 1914-04-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1913281687D Expired - Lifetime DE281687C (en) 1913-07-03 1913-07-03

Country Status (4)

Country Link
DE (2) DE281687C (en)
FR (1) FR474086A (en)
GB (1) GB191415271A (en)
NL (1) NL3351C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751853C (en) * 1938-08-02 1951-10-31 Albert Ag Chem Werke Process for polymerizing vinyl compounds
DE1074860B (en) * 1960-02-04 Rohm & Haas G.m.b.H., Darmstadt Process for the preparation of polymeric compounds containing thiol groups and based on vinyl monochloroacetate
DE1235591B (en) * 1964-04-15 1967-03-02 Hoechst Ag Process for the polymerization of vinyl esters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821504A (en) * 1952-12-06 1958-01-28 Koppers Co Inc Changeover valves for regenerative ovens
DE1060142B (en) * 1956-12-28 1959-06-25 Ministerul Ind Petrolului Process for making low molecular weight polyvinyl acetate bead polymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074860B (en) * 1960-02-04 Rohm & Haas G.m.b.H., Darmstadt Process for the preparation of polymeric compounds containing thiol groups and based on vinyl monochloroacetate
DE751853C (en) * 1938-08-02 1951-10-31 Albert Ag Chem Werke Process for polymerizing vinyl compounds
DE1235591B (en) * 1964-04-15 1967-03-02 Hoechst Ag Process for the polymerization of vinyl esters

Also Published As

Publication number Publication date
FR474086A (en) 1915-02-05
GB191415271A (en) 1915-10-21
NL3351C (en)
DE281687C (en)

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