| 摘要 |
Siloxanes having units containing the grouping (XOQO) Si 3BOND in which X represents hydrogen or a chemical bond linking the adjacent oxygen atom to the silicon atom of a silyl or siloxy group and Q represents <IMAGE> or -CH(C3H7)CH(C2H5)CH2- They are prepared by reacting a siloxane with 2-butyl-2-ethylpropane-1,3-diol or 2-ethylhexane-1,3-diol and are useful for imparting insect repellent properties to surfaces.
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