A new curing agent was synthesized by the reaction of phenylamine-formaldehyde and dicyanodiamide.
利用苯胺-甲醛与双氰胺反应得到了性产物。
A new curing agent was synthesized by the reaction of phenylamine-formaldehyde and dicyanodiamide.
利用苯胺-甲醛与双氰胺反应得到了性产物。
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