The Guanxingao patch was prepared by acrylic pressure sensitive adhesive as matrix.
以丙烯酸酯压敏胶为基质制备冠心膏贴片。
General character and preparation method of one kind of removable pressure sensitive adhesive are introduced.
本文介绍了一种可反复粘贴的压敏胶粘剂（带）的主要性能与制备方法。
Expansion extrusion molding, extrusion molding apparatus therefor, and process for producing pressure-sensitive adhesive sheet.
膨胀挤出模塑，采用该法的挤出模塑装置，及用于制备压敏粘合剂片材的方法。
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