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COLOR SHARP PENCILE LEAD

机译:彩色铅笔尖

摘要

The present invention relates to a color sharp pencil lead comprising 25-45 wt% of a powdered processed pigment and 55-75 wt% of a processed resin gel. The color sharp lead according to the present invention provides writing utensils which are not easily broken when being used by having high bending strength; are easily handled to be easily bent by having high elasticity with increased bending strength; are not affected by writing speed, shaping, rainy season (moisture), and texture of paper; are an environmentally-friendly product harmless to a human body by preventing leakage of a toxic material by using a processed resin manufactured by using a vegetable plasticizer, and safely used by children; and have high definition of color, have 50 or more various pastel colors to reduce stress of eyes watching the colors for a long time, and enable sketch of various expressions such as writing and graphics.
机译:本发明涉及一种彩色铅笔笔芯,它包含25-45重量%的粉末状加工颜料和55-75重量%的加工树脂凝胶。本发明的彩色铅芯,由于弯曲强度高,所以提供使用时不易折断的书写用具。具有高弹性和增加的弯曲强度,易于处理,易于弯曲;不受书写速度,形状,雨季(水分)和纸张纹理的影响;是一种通过使用植物增塑剂生产的加工树脂防止有毒物质泄漏而对人体无害的环保产品,并为儿童安全使用;并具有高清晰度的色彩,具有50种或更多的各种柔和色彩,以减轻长时间观看该色彩的眼睛的压力,并可以绘制各种表现形式的草图,例如书写和图形。

著录项

  • 公开/公告号KR20160020383A

    专利类型

  • 公开/公告日2016-02-23

    原文格式PDF

  • 申请/专利权人 NEWMICRO. LTD.;

    申请/专利号KR20150120776

  • 发明设计人 BAEK YOUNG KI;MO KI HONG;

    申请日2015-08-27

  • 分类号C09D13;

  • 国家 KR

  • 入库时间 2022-08-21 14:15:00

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