“Recently I asked Dr. Johnson to suggest an addition which might interfere with distillation of monomer or retard polymerization. He could not think of anything that wouldn’t spoil the molding properties or clarity of the powders. But there the quantity needed to accomplish the result was the handicap. “Under the very finicky regulations of the above act however, it may be the slightest trace of the right agent, too little to constitute harm to molding (or health either as a matter of fact) would suffice to have bo…
Comments
Loading comments…