在不同的微蚀温度、时间条件下，研究了高锰酸钾微蚀溶液对环氧树脂层压板和3240型环氧树脂板(基板)微蚀作用的影响。
Effect of potassium permanganate etching solution on the roughening of epoxy resin laminates board and 3240 epoxy resin board at various temperatures and times was investigated.
同时对影响产率的因素：高锰酸钾和水用量，反应时间、反应温度等作了探讨。
The factors which affected the rate of product, such as capacity of potassium permanganate and water, time and temperature of the reaction were inquired into.
当高锰酸钾浓度为4％、加入量为3％、氧化时间为20分钟时．所制得改性淀粉粘合剂的各项性能均较好。
When content of KMnO4 4 % , adding amount 3 % , oxide time 20 mm, the properties of modified starch adhesive were super.
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