| abstract |
The invention relates to an alcoholichydroxyl-containing benzoxazine resin and preparation method thereof. A series of alcoholichydroxyl-containing benzoxazine resin is prepared by a solvent method and a solvent-free method, the benzoxazine resin may be prepared by alcoholichydroxyl-containing phenol, primary amine and paraformaldehyde or formaldehyde solution, and can be used for many fields of matrix resins of coating, thermosetting plastic and composite material, and the like. |