| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hair cosmetic effective for hair protection and imparting smoothness and the like to the hair. <P>SOLUTION: The hair cosmetic includes an organopolysiloxane defined in (i) or (ii); (i): an organopolysiloxane in which a substituent expressed by general formula (1) is connected to at least one of silicon atoms on an organopolysiloxane segment constituting the main chain, wherein X and Y are each independently a 1-10C divalent hydrocarbon group; m is an integer of 1-4; Z represents an organic group represented by general formula (2), wherein R<SP POS="POST">a</SP>is a 2-12C divalent hydrocarbon group, and (ii) an organopolysiloxane in which a substituent represented by general formula (1') and a substituent represented by general formula (3) are respectively connected to separate silicon atoms in the organopolysiloxane segment, in general formula (1'), X represents each independently a 1-10C divalent hydrocarbon group; Z represents an organic group represented by the general formula (2); in general formula (3), X and Y are each independently a 1-10C divalent hydrocarbon group; and n is an integer of 0-4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
