| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a band composition for a watch having long-term reliability, that is hardly damaged, prevents a band from being cut, and is not separated when the band is worn, and to provide a watch using the band composition for a watch. <P>SOLUTION: A watch is manufactured by using the band composition for a watch, that has on the front surface, a layer constituted of at least (A)2-hydroxypropylation adamantane polyrotaxane-graft-polycaprolactone (molecular weight is about 600,000) [(H(C<SB POS="POST">6</SB>H<SB POS="POST">10</SB>O<SB POS="POST">2</SB>)n)y(C<SB POS="POST">36</SB>+3zH<SB POS="POST">60</SB>+7zyO<SB POS="POST">30</SB>+Z)]((C<SB POS="POST">10</SB>H<SB POS="POST">15</SB>)(NHCOCH<SB POS="POST">2</SB>O)(C<SB POS="POST">2</SB>H<SB POS="POST">4</SB>O)n(CH<SB POS="POST">2</SB>CONH)(C<SB POS="POST">10</SB>H<SB POS="POST">15</SB>)), an isocyanate compound, and alcohol or/and a filler. <P>COPYRIGHT: (C)2013,JPO&INPIT |
