The fixing and darkening effects on Direct Black GF treated by aqueous silica sol were also discussed in this paper.

本论文对硅的水溶胶用于直接黑gf的固色和增深处理进行了探讨。

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Experimental data showed that the aqueous silica sol had excellent fixing and darkening effects on Direct Black GF on cotton.

实验结果显示，硅的水溶胶对直接黑gf有着明显的固色作用和增深作用。

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I. Direct Black 38. Similar dye exhaustion curves, color shades and dye depths, dye processing as well as absorption spectra were shown.

直接黑38进行了比较，结果显示：这些染料在上染曲线、染色深度、染色工艺、可见光谱和染料色光与C。

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The display looks great both indoors and out, though we did notice some odd black spotting while viewing the panel in direct sunlight -- adjusting the angle eradicates the issue.

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As a direct consequence, the price for a barrel of the black goo has reached a level last seen before the panic spike in 2008.

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Larger rival Direct Line has told the BBC it is also piloting its own "black box" scheme.

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