73835856
Nov 3, 1989
Sep 18, 1990
TREATMENTS FOR CONCRETE, NAMELY, TO IMPROVE APPEARANCE; TO REDUCE CRACKLING, CRAZING AND CHIPPING; TO INCREASE PRODUCTION; TO REDUCE SHRINKAGE AND ABSORPTION; TO ACHIEVE ACCELERATED, EARLIER STRENGTHS; TO REDUCE POTENTIAL FOR EFFLORESCENCE; TO PROVIDE SMOOTHER, DENSER SURFACES AND TO PROVIDE A STRONG, WATER REPELLENT EFFECT
Chemicals