Dispersive dye-starch was fixed in a carrier by cross linking reaction of starch and high molecular polymer and dye-starch film was formed.
通过淀粉与高聚物交联反应将制备的分散状染色淀粉固着于高分子载体上，形成染色淀粉薄膜。
The obtained results show that rare earth elements are used to increase the dye absorptivity and fixed colourant and reduce the contamination of dyeing waste water and so on.
实验结果表明可以提高活性染料的吸色率和固色率，并且还可以减少环境污染等。
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