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怎样辨别碳素墨水笔
更新时间: 2020-07-06 00:00:00  

黑色碳素笔和普通黑色水笔的辨别方法:

1、黑色碳素笔笔芯内油墨主要是由石墨构成的,普通黑色水笔的墨水没有碳素,用的是黑色或几种颜色的混合;

2、用黑色碳素笔写字不会因保存时间太久,而导致字体变得模糊;普通黑色水笔的字迹保存时间太久会导致字体变得模糊;

3、用黑色碳素笔写字,字迹不会因为水浸而洇染,普通黑色水笔的字迹遇水会洇染模糊;

4、碳素墨水在笔芯里会因笔头滚珠的堵塞而写不出字来,即使是在签字笔里也会因纤维对微粒的捕集作用而沉积起来并将笔头堵塞。普通

关键词: 怎样 辨别 碳素 水笔

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