涂分离剂，常规用沾有分离剂的毛笔或棉球直接涂在凉于后的型腔石膏模表面.由于型腔石膏模凹凸不平，毛笔或棉球上的分离剂分布不均，尤其是用力大小和涂刷次数不等，型腔石膏模表面的分离剂厚薄不一，致使在开盘后，石膏同塑胶粘连，不易剥脱，甚至造成假牙和基托变型.介绍的? Applying a release agent, conventional brush or cotton ball stained with a separation agent is directly applied to cool the surface of the cavity plaster mold cavity due to uneven gypsum mold, brush or cotton ball on the uneven distribution of agents, especially Force size and the number of brushing varies, the surface plaster mold separating agent varies in thickness, resulting in the opening, the gypsum with plastic adhesion, easy to peel, or even cause denture and base variant.