| 摘要 |
<p>Optical brightener of the coumarinyl-stryryl-triazole series. Cpd. has formula i.e. 2-(3-phenyl-coumarin-7-yl)-4-m-chlorostyryl-v-triazole. It is suitable for optically brightening polyolefins, polyvinylchlorides, but above all polyesters such as polyethyleneglycol terephthalate and polyamides such as nylon-6 and nylon-66. It can be incorporated in detergents, pref. in an amount 0.001-0.5 wt. %.</p> |
