The wax molds are dipped into waterglass solution, with surface coated by the solution.

将蜡件组浸入含有水玻料的缸中，上料。

This is mainly because some manufacturers have adopted the great containing alkaline waterglass glue or adhesive.

主要是因为家采用了含碱性很大的水玻胶或淀粉胶所致。