| 摘要 |
<p>A fragrance releasing siloxane comprising a substituent having the formula (R<1>O)a(R<2>O)b(R<3>Oc)(R<4>)d(R<5>)eSiR<U> with R<U> a two to forty atom divalent hydrocarbon radical where R<1>O, R<2>O and R<3>O are each independently fragrant alkoxide moieties, derived from the alcohols R<1>OH, R<2>OH and R<3>OH wherein R<1>OH, R<2>OH and R<3>OH are independently fragrant alcohols with R<4> and R<5> selected from the group consisting of monovalent hydrocarbon radicals having from one to forty carbon atoms and monovalent alkoxy radicals having from one to forty carbon atoms, where the subscript a has a value ranging from 1 to 3 and the subscripts b, c, d, and e have values ranging from 0 to 2 subject to the limitation that a + b + c + d + e = 3.</p> |
