METHOD FOR PRODUCING LIQUID POLYSULFIDE POLYMER

PROBLEM TO BE SOLVED: To provide a method for producing liquid polysulfide capable of reducing greatly the generation amount of hydrogen sulfide generated in a side reaction.SOLUTION: In this method for producing liquid polysulfide not forming solid polysulfide, sodium polysulfide and an α,ω-dihalo...

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Hauptverfasser:	ADACHI TAKAAKI, UMANO RIKA, ECHIGOYA KOJU, ISHIKAWA SATOYA, SUGA YASUKAZU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY COMPOSITIONS BASED THEREON GENERAL METHODS OF ORGANIC CHEMISTRY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for producing liquid polysulfide capable of reducing greatly the generation amount of hydrogen sulfide generated in a side reaction.SOLUTION: In this method for producing liquid polysulfide not forming solid polysulfide, sodium polysulfide and an α,ω-dihalo organic compound are reacted in the presence of a phase transfer catalyst and sodium sulfite.