Suspensions, a process for their preparation, and the use thereof
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United States of America Patent
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May 1, 2001
Grant Date -
N/A
app pub date -
May 24, 1999
filing date -
May 29, 1998
priority date (Note) -
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Abstract
This invention relates to novel suspensions containing (a) 30 to 95 wt. % of water, (b) 70 to 5 wt. % of at least one silane or siloxane having at least two groups corresponding to formula (I) --(CH.sub.2).sub.m SiR.sub.n X.sub.3-n (I) wherein R denotes C.sub.1 -C.sub.18 alkyl and/or C.sub.6 -C.sub.20 aryl, X denotes OH, C.sub.1 -C.sub.4 alkoxy, C.sub.6 -C.sub.20 aryloxy, C.sub.1 -C.sub.6 acyloxy and/or hydrogen, m is 1 to 6, and n is 0 to 2, (c) 0.1 to 30 wt. % of at least one emulsifier, and (d) 0 to 20 wt. % of one or more additives and/or auxiliary substances, with the proviso that the sum of components (a) to (d) totals 100 wt. %. The present invention further relates to the preparation and use of such suspensions.
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