ADDITIVE FOR RAPID HARDENING CEMENT CONCTRETE COMPRISING MODIFIED SULFUR BINDER, METHOD FOR PREPARING THE SAME, AND RAPID HARDENING CEMENT COMPOSITION AND RAPID HARDENING CEMENT CONCTRETE COMPOSITION COMPRISING THE SAME

摘要

The present invention provides an additive for crude strength cement comprising a resin, rubber or a combination thereof, and a modified sulfur binder, a method for preparing the additive for crude strength cement, and a crude strength cement composition and a crude strength cement concrete composition comprising the same.