antique-printing paper

The process flows of chemical coloring for brass at ambient temperature and the process formula of coloring ferroxyl color for brass(including the first coloring and the second coloring),coloring archaizd green for brass(including coloring black and the second coloring archaized green) were introduced.

分别介绍了黄铜常温化学着色工艺流程以及黄铜着铁锈色(包括一次着铁锈色和二次着铁锈色)、黄铜着仿古绿色(包括着黑色和二次着古绿色)的工艺配方。

Development of Antique Like Fabric with Chenille Yarn;

雪尼尔线仿古织物的开发