The wax molds are dipped into waterglass solution, with surface coated by the solution.
将蜡件组浸入含有水玻璃等
的缸
,


。
The wax molds are dipped into waterglass solution, with surface coated by the solution.
将蜡件组浸入含有水玻璃等
的缸
,


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

是因为部分厂家采用了含碱性很大的水玻璃胶或淀粉胶所致。
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