Patent ID: 11919812
Assignee: H2CONNECT 2 GMBH
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 15:
16. The cementitious mixture according to claim 1 wherein the superfluidifying additive is from 0.2% to 1.0% by weight and comprises polycarboxylic ethers; the rheology modifying additive is from 0.10% to 0.50% by weight and comprises hydroxymethylethyl cellulose; the modified starch is from 0.1% to 1.0% by weight; the shrinkage reducing agent is from 0.3% to 0.6% by weight; the hydrophobic additive is from 0.10% to 0.30% and comprises an alkyloxysilane.