Patent ID: 9650782
Date: 2017-05-16
CPC Classifications: C04B,E04B,E04F

Claim:
1. An exterior insulation mortar for cold weather comprising 27 to 30 wt % of Portland cement, 1 to 3 wt % of an alumina cement, 1 to 3 wt % of a rapid hardening portland cement, 40 to 50 wt % of quartz sand, 12 to 16 wt % of calcium carbonate, 5 to 7 wt % of a polymer binder, 0.2 to 0.8 wt % of a cement curing-accelerator, 0.3 to 0.7 wt % of a cement curing-acceleration aid, 0.15 to 0.25 wt % of methyl cellulose, and 0.1 to 0.2 wt % of methyl ethyl cellulose.