CONCHEM
CHEMICAL ADMIXTURES FOR USE IN AND WITH CONCRETE PRODUCTS, NAMELY NORMAL SET, RETARDED SET, ACCELERATED SET, DUAL PURPOSE TYPE AND HIGH RANGE WATER REDUCERS; CURING, SEALING, HARDENING AND DUSTPROOFING COMPOUNDS; FIRM AND TILT-UP RELEASES, SURFACE RETARDERS, POLYMER BONDING AGENTS; EPOXY ADHESIVES; AND GRINDING AIDS NAMELY, CHEMICALS OR ADDITIONS USED IN THE GRINDING OF MATERIALS IN THE MANUFACTURE OF CEMENT
Expired · September 12, 1985 · 73557909 ·