The variety and pattern of hand-painted products can be enlarged by using starch colour pasteinstead of colourant.
用淀粉色浆代替颜料。扩大了手绘产品的花色品种。
With natural colourant the process can be served as clean process owing to its natural degradation and non-toxicity side effect.
天然色素可自然降解、无毒性副作用，可以作为清洁染色工艺。
Selection of fireproofing coating components, such as forming agent, carbonforming agent, dehydration and carbonforming catalyst and colourant, were discussed.
讨论了发泡剂、成炭剂、脱水成炭催化剂、颜填料的选用，及各组分在防火涂料中的作用；
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。
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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