NONTOXIC POLYETHOXYSILOXANE MATERIAL FOR THE PRODUCTION OF BIOLOGICALLY RESORBABLE AND/OR BIOACTIVE ARTICLES CONTAINING POLYETHOXYSILOXANE MATERIAL, THE PRODUCTION THEREOF, AND THE USE THEREOF
The present invention relates to a polyethoxysiloxane (PES) material to be obtained in that (a) a first hydrolysis condensation reaction of a maximum of one group X of one or more different Si compounds of the formula (I) SiX4 (I) in which the groups X are the same or different and represent hydroxy...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The present invention relates to a polyethoxysiloxane (PES) material to be obtained in that (a) a first hydrolysis condensation reaction of a maximum of one group X of one or more different Si compounds of the formula (I) SiX4 (I) in which the groups X are the same or different and represent hydroxy, hydrogen, or ethoxy (EtO), are catalyzed in an acidic fashion at an initial pH value of 0 to |
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