With the arrival of Autumn and winter, the temperature is getting lower and lower, so the glass frosting will also be affected, many friends reported that there are problems in the process of glass etching. In order reduce and aviod the affect, please pay attention to several aspects;
1: the preparation of the solution, the quantity of the acid can be reduced appropriately.
2:for the dissolution time; in winter, dissolution time can be extended appropriately, while increasing the frequency of stirring
3:for the frosting time, because of the low temperature, it can also increase the frosting time
To ensure the normal production of glass frosting by changing the process.
