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Dyeing natural and synthetic polyamides pure blue shades - using anthraquinone dyes to give level, light-fast colorations
Dyeing natural and synthetic polyamides pure blue shades - using anthraquinone dyes to give level, light-fast colorations
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机译:天然和合成聚酰胺染成纯蓝色调-使用蒽醌染料产生均匀,耐光的着色
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摘要
The dyeing and printing of natural or synthetic polyamide material is effected with a dyestuff of formula (I): (where R= sec. alkyl or cycloalkyl; one Y1=H and the other is a sulpho gp). Highly pure blue shades are obtd. with (I) alone or mixtures of (I), having good uniformity and light-fastness.
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