DE255786C - - Google Patents
Info
- Publication number
- DE255786C DE255786C DENDAT255786D DE255786DA DE255786C DE 255786 C DE255786 C DE 255786C DE NDAT255786 D DENDAT255786 D DE NDAT255786D DE 255786D A DE255786D A DE 255786DA DE 255786 C DE255786 C DE 255786C
- Authority
- DE
- Germany
- Prior art keywords
- compounds
- products
- rubber
- alkyl
- homologues
- 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.)
- Active
Links
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N Diethylzinc Chemical group CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
BADISCHE ANILIN- & SODA-FABRIK in LUDWIGSHAFEN λ. Rh. /Verfahren zur Darstellimci von kautschukähniichen Produkten. Patentiert im Deutschen Reiche vom 27. Januar 1912 ab.BADISCHE ANILINE & SODA FACTORY in LUDWIGSHAFEN λ. Rh. / Process for the presentation of rubber-like products. Patented in the German Empire on January 27, 1912.
■'. Es ''würde gefunden, daß sich Butadien, seine Homologen und Analogen und Gemische■ '. It '' would be found that butadiene, its homologues and analogues and mixtures
'·.: solcher Verbindungen durch die Einwirkung :, von metallorganischen Verbindungen, insbe-'· .: such compounds by the action: of organometallic compounds, in particular
sondere von Alkylvcrbindungen der Alkali- und Erdalkalimetalle und des Magnesiums oder deren Zinkalkyl-Doppelverbindungcn, in ausgezeichneter Weise zu kautschukälinlichcnof alkyl compounds of the alkali and alkaline earth metals and magnesium or their zinc-alkyl double compounds, in an excellent manner to give rubber-like properties
'. Produkten polymerisieren lassen. Schon in ίο der Kälte tritt die Polymerisation in verhält-. '. Let the products polymerize. Even in ίο the cold, the polymerisation takes place in a cautious manner.
; Tiismäßig kurzer Zeit ein; durch Erwärmen wird der Vorgang noch weiter beschleunigt.; A moderately short time; by heating the process is accelerated even further.
': ■"'■;■ ■:. ; Beispiel. .,.·'■ ■. ' : ■ "'■; ■ ■ :. ; Example..,. · '■ ■.
■ .■ -■.■..' . ■ ■ ■ . ■ . ' ■ '■. ■ - ■. ■ .. '. ■ ■ ■. ■. '■'
' 20 Teile Isopren werden mit 4 bis 5 Teilen j der Doppelverbindung aus Zinkäthyl und Na- ' triuinäthyl im verschlossenen Gefäß bei Luftabschluß geschüttelt oder gerührt. Schon nach wenigen Stunden ist eine erhebliche Volumen- ■■.. abnähme und Verdickung der Masse eingetreten. Sobald diese ihr Maximum erreicht hat, wird in üblicher Weise aufgearbeitet.20 parts of isoprene are mixed with 4 to 5 parts of j the double compound of zinc ethyl and sodium 'triuinäthyl in a closed vessel with the exclusion of air shaken or stirred. After just a few hours, a considerable volume ■■ .. decrease and thickening of the mass occurred. As soon as this reaches its maximum is worked up in the usual way.
'■'. P.\ τι: nt - A ν s ρ R υ c κ :'■'. P. \ τι: nt - A ν s ρ R υ c κ:
■ Verfahren zur Darstellung von kautschukähnlichen Produkten, darin bestehend, '■'.' daß man auf Butadien, seine Homologen und Analogen oder Gemische solcher Körper metallorganische Verbindungen, insbesondere die Alkylverbindiingen der Alkali- und Erdalkalimetalle oder des Magnesiums, einwirken läßt. ■ Method for representing rubber-like products, consisting of '■'. ' that organometallic compounds, in particular the alkyl compounds of alkali and alkaline earth metals or magnesium, are allowed to act on butadiene, its homologues and analogues or mixtures of such bodies.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE255786C true DE255786C (en) |
Family
ID=513859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT255786D Active DE255786C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE255786C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087809B (en) * | 1955-11-01 | 1960-08-25 | Firestone Tire & Rubber Co | Process for the production of butadiene polymers |
| DE1093091B (en) * | 1955-11-01 | 1960-11-17 | Firestone Tire & Rubber Co | Process for the production of a copolymer from isoprene and styrene or butadiene |
-
0
- DE DENDAT255786D patent/DE255786C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087809B (en) * | 1955-11-01 | 1960-08-25 | Firestone Tire & Rubber Co | Process for the production of butadiene polymers |
| DE1093091B (en) * | 1955-11-01 | 1960-11-17 | Firestone Tire & Rubber Co | Process for the production of a copolymer from isoprene and styrene or butadiene |
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