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发明名称
多用笔擦及其制造方法
摘要
一种多用笔擦及其制造方法,其特征是该笔擦配方组成物主要包括树脂、钙盐、填充辅料(钛白粉)及适量粘结剂所组成,其制备方法包括如下工艺步骤:按方备料—混合搅拌均匀—加适量粘结剂—装入模具成型—烘干—包装成品。本发明无毒性、无污染、工艺步骤简单,使用方便,不必像涂改液那样要等干后才能书写,可擦除原珠笔字、钢笔字、油墨印的字等,适用范围广,消除字迹快,一涂擦完时即可继续书写,纸上被涂擦的部分厚度均匀,手感好,又可像普通橡皮擦一样携带和存放方便。
申请公布号
CN1235178A
申请公布日期
1999.11.17
申请号
CN98110835.0
申请日期
1998.05.07
申请人
谢丽璇;林文章
发明人
林文章;谢丽璇
分类号
C09D9/00
主分类号
C09D9/00
代理机构
代理人
主权项
1、一种多用笔擦,其特征是该笔擦的配方组成物主要包括树脂、钙盐、填充辅料及适量粘结剂所组成。
地址
350011福建省福州市鼓楼区建华新村15座306(省工行宿舍)
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