The influence of pigment to varnish base ratio and the ratio of epoxy resin to curing agent on film's performance were studied.
研究了涂料中颜基比、固化剂与环氧树脂的当量比等对涂膜性能的影响。
Initial heating of the phenol and formaldehyde (in the presence of an acid or base to get the reaction going) produced a shellac-like liquid good for coating surfaces like a varnish.
开始加热，酚和甲醛(需有酸或碱促使其反应进行)便产生了像紫胶样的液体，能像清漆一样涂于物体表面。
Base on the knots, application of shellac varnish resin parts closed, oily putty inlaying nailhole place application.
基层上的节疤、松脂部位应用虫胶漆封闭，钉眼处应用油性腻子嵌补。
By changing the type and proportion of pre-polymer, monomer, photo-initiator and promoter, the performances of water-base UV varnish were studied.
通过配方试验设计的方法，确定了混合预聚物及混合单体的最佳配比，优化了水性UV光油的最佳配方。
By changing the type and proportion of pre-polymer, monomer, photo-initiator and promoter, the performances of water-base UV varnish were studied.
通过配方试验设计的方法，确定了混合预聚物及混合单体的最佳配比，优化了水性UV光油的最佳配方。
应用推荐