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102. 发明公开

KR1020000032989A 황토를 주성분으로 하는 당구용 쵸크 无效
标题翻译：以主要成分为单位的竞争对手
公开(公告)号：KR1020000032989A
公开(公告)日：2000-06-15
申请号：KR1019980049630
申请日：1998-11-17
申请人： 김영곤
发明人： 김영곤
IPC分类号： A63D15/16
摘要： PURPOSE: A chalk for billiards which main ingredient is loess, is provided which doesn't harm to the surface of the billiards, reduces sliding in hitting billiards ball due to excellent frictional force, prevents drain of foreign currency because loess is produced within the country. CONSTITUTION: A process for a chalk for billiards which main ingredient is loess, is characterized by; mixing with 90 wt% of yellow earth, 2-2.5wt% of polishing sand, 2-2.5wt% of natural rubber solution, 2-2.5wt% of pigment and 2-2.5wt% of ammonia; solidifying and producing a chalk for billiards.
摘要翻译：目的：提供主要成分为黄土的台球粉笔，不会对桌球的表面造成伤害，因摩擦力大而减少打击台球的滑动，防止国外黄土生产造成外来流失。规定：主要成分为黄土的台球粉笔过程的特点是：与90重量％的黄土，2-2.5重量％的抛光砂，2-2.5重量％的天然橡胶溶液，2-2.5重量％的颜料和2-2.5重量％的氨混合; 凝固并生产台球粉笔。

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