Pinic acid is prepared from a-pinene and used as active component of fluxes in electronic industry.

以α-烯原料合成了,并应用于电子工业助焊剂中。

For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.

了便于使用,还研制了以要活性组分的RA系列助焊剂。