HOTLINE FIBERMOLD HARDENER 


DESIGNED TO HARDEN FIBER PAPER MOLD CONSTRUCTIONS.  APPLY TO THE FIBER MOLD WITH A BRUSH AND CURE AT 175F  UNTIL SURFACE IS HARD.  MOLD SURFACE CAN BE SANDED TO A SMOOTH FINISH.  REPEAT THE PROCESS, AND THE MOLD WILL BE READY FOR FIRING TO 1300F.