大家都知道印章，亦可能知道印章的一些品种，但是只有光敏印章才是大家不太熟悉的一种品种，我们就来了解一下他吧。和其他很多的印章种类一样，他也是用来盖章用的，这是他作为制作印章的最基本的特征。不过，最特别的地方在于它独特的光敏技术，这也是他和其他印章不一样的地方，光敏材料是利用自己本身带有的感光性来制作印章的，这种材料其实是一种微孔的孔径很小的材料，就是因为它的孔很小，所以它的渗透性才会那么强呢。而且
2015 may -ag尊龙凯时
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