PVAC Block
PVAC Block is formed after the low molecular weight polyvinyl acetate received too much heat and press so that it forms in to one block. This block needs to be grinded into powder before usage.
妮秦集团是一家专业研发和制造用于 SMC/BMC、拉挤成型、粘合剂、口香糖基础材料的聚醋酸乙烯酯 PVAC 固体树脂...