Because of the rapid curing rate and big volume shrinkage, UV-curable coiling coatings are generally of bad adhesion to metal substrate.
紫外光固化涂料由于固化速度快、体积收缩大,故通常存在与金属基材附着力差的问题。
Extend rest period and thermostatic period, increase thermostatic temperature also could reduce the dry shrinkage rate of standard curing concrete sand mortar, evidently improve its volume stability.
延长预养时间和恒温时间、提高恒温温度可以降低蒸养纯水泥砂浆的干缩率,使其体积稳定性得到明显改善。
Introducing the example, volume and coverage shrinkage rate of persimmon were calculated.
并通过实例,对柿子干制时的体积收缩率和表面积收缩率进行了计算。
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