Patent ID: 11884593
Assignee: SIKA TECHNOLOGY AG
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 7:
8. The mortar composition according to claim 1, comprising:
3-18 wt. % of calcium aluminate cement and/or sulphoaluminate cement;
30-80 wt. % of rubber particles, wherein a weight ratio of the first type of particles having a smaller particle size to the second type of particles having a larger particle is in a range from 2:1-4:1;
1-15 wt. % of porous inorganic particles, with a particle size in a range of 0.1-0.6 mm;
5-20 wt. % of a water soluble or water redispersible polymer; and
0-10 wt. % of one or more additives;
wherein all amounts are with respect to a total weight of the mortar composition in dry state.