| abstract |
The present invention relates to a polybenzoxazine precursor and a process for producing the polybenzoxepthone precursor. More particularly, the present invention relates to a polybenzoxazine precursor and a process for producing the same, A polybenzoxazine precursor which can ultimately be used for a copper-clad laminate, a semiconductor encapsulant, a printed circuit board, an adhesive, a paint, a mold, etc., and a method for producing the same are provided do. |