ERASER AND ITS MANUFACTURING PROCESS

摘要

PROBLEM TO BE SOLVED: To provide an eraser which reduces the dependence on fossil resources and addresses the cyclical society, being environmentally friendly and having excellent erasing ability. SOLUTION: The eraser characteristically includes in its matrix comprising biomass plastic (excluding copolymers of 3-hydroxybutyric acid and 3-hydroxyhexane acid): biomass elastomer with crosslinking natural rubber particles dispersed in an island form; and vinyl chloride resin. COPYRIGHT: (C)2009,JPO&INPIT