| 摘要 |
<p>The invention relates to novel colored cellulosic shaped bodies, especially fibers or films, that comprise a colorant which contains heavy metals and which, according to the cited thermostability test, decreases the increasing temperature of a solution of cellulose in a tertiary aminoxide by a maximum of 10 °C, in particular, by a maximum of 5 °C. The inventive shaped bodies can be produced according to the aminoxide method.</p> |
