colourant

1 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。

2 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。

3 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；

4 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。

5 Medicines also contain colourants, often in large amounts.

药品中也经常含有大量的着色剂。

1 染色剂

stain dyestuff eosin

2 染料

colour dye dyestuff grain color tincture colouring colorant stainer tinct colour line stain

3 色素

pigment colouring dye coloring colorant dyestuff

4 着色剂

stain colouring colorant stainer

5 颜料

ink colour pigment paint warpaint pigmental pigmentary color painting tincture colorant dyestuff colour line painty