New polymeric mercapto-terminated polysulfides with ester groups and intermediates for their preparation
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Process for the preparation of polymeric hydroxyalkyl-terminated polysulfides
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Novel polymeric mercapto-terminated polysulfides with ether groups and intermediates for their preparation
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Preparation of dithiodiglycol involves reacting mercaptoethanol with (gas containing) oxygen in presence of ammonia and/or amines, using copper or manganese salt
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Process for the preparation of prepolymers based on polysulfides and polyepoxides
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Production of epoxy-terminated polymeric polysulfide, useful e.g. for making adhesive, coating or sealant, comprises dosing thiol-terminated polysulfide into epichlorohydrin and reaction in presence of aqueous alkali hydroxide solution
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Production of epoxy-terminated polymeric polysulfide, useful for producing e.g. adhesive, coating or sealant, involves dissolving thiol-terminated polymeric polysulfide in excess epichlorohydrin and starting reaction with alkali hydroxide
