为什么有的橡皮可以擦钢笔有的不能?

2025-03-17 12:30:22
推荐回答(5个)
回答1:

擦钢笔的橡皮叫钢笔橡皮,原材料是橡胶。钢笔橡皮擦采用优质的橡胶材质制做而成,内采用纸板包装,外采用彩色纸盒包装。易于擦去铅笔、圆珠笔、水性笔、钢笔等所写的误字,橡皮本身不易折断,是一款学生学习所需的文具之一。

扩展资料:

用铅笔写的字和用钢笔写的字,必须拿不同的橡皮才能把它们擦掉。根据写字的笔不同而不同,用铅笔写字,字迹只保留在纸的表面,而不会深入到纸的内部。而钢笔书会浸入纸的纤维内部,把纸染成墨水色。用橡皮擦铅笔的字迹时,其实是橡皮把铅笔写在纸上的字迹吸附走了。

用钢笔书写的时候,要想把纸的表面以及稍微深一点的纸的内部的字迹擦掉,在橡皮中就得配入坚硬的细粉末。这种橡皮的工作原理就像用锉刀锉东西一样,但是用橡皮擦掉铅笔的痕迹是摩擦力的作用而产生的现象。

参考资料来源:百度百科_钢笔橡皮  

回答2:

其实没有橡皮可以擦钢笔,那些所谓的钢笔橡皮只不过做的摩擦颗粒大一点,把沾钢笔水的那层磨掉就算是“擦掉”了。
其实我个人认为,除了涂改笔和胶条外,用医用消毒水去钢笔水也是极棒的!
能漂白嘛~

回答3:

钢笔写错了字用一般的2B或4B橡皮不能擦去,只有沙橡皮可以擦去钢笔的错字,但还要正确用砂橡皮擦去钢笔错字比如要放平纸张慢慢的轻轻的擦去钢笔错字,不要太过于用力擦,那样纸张会受更大的损失

回答4:

可擦钢笔什么的一般是磨沙的,再蘸点口水,比较容易把纸擦掉一层,笔印就擦掉了啊
钢笔和水笔一般洇到纸里的比较深,所以难擦咯

回答5:

因为擦钢笔的橡皮叫钢笔橡皮,原材料是橡胶。钢笔橡皮擦采用优质的橡胶材质制做而成,内采用纸板包装,外采用彩色纸盒包装。易于擦去铅笔、圆珠笔、水性笔、钢笔等所写的误字,橡皮本身不易折断,是一款学生学习所需的文具之一。

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