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US 9,034,097 B2Granted
Fire protection mortar
AssigneePromat Research and Technology Centre NV
InventorsXiao Wu, Ann Opsommer
Life of this patent
Estimating the term…
Abstract
A composition for the preparation of a fire protection mortar comprising 45 to 70% by weight of cement binder, 8 to 20% by weight calcite, 8 to 20% by weight mica, 0 to 5% by weight of xonotlite, 0.1 to 20% by weight of expanded perlite, 0.1 to 10% by weight of fibers, 0.01 to 2% by weight of air entrainer and foaming agent, 0.01 to 2% by weight of processing aids.
Claims18
A composition for the preparation of a fire protection mortar comprising
- 45 to 70% by weight of cement binder,
- 8 to 20% by weight calcite,
- 8 to 20% by weight mica,
- 0 to 5% by weight of xonotlite,
- 0.1 to 20% by weight of expanded perlite,
- 0.1 to 10% by weight of fibers,
- 0.01 to 2% by weight of air entrainer and foaming agent,
- 0.01 to 4% by weight of processing aids.
5 more elements
A fire protection mortar comprising
- 30 to 70% by weight of the composition of claim 1 and
- 70 to 30% water.
The composition for the preparation of a fire protection mortar comprising
- 45 to 70% by weight of cement binder,
- 8 to 20% by weight calcite,
- 8 to 20%by weight mica,
- 0 to 5% by weight of xonotlite,
- 0.1 to 20% by weight of expanded perlite, wherein the expanded perlite is partly substituted by fillers selected from the group consisting pumice, foamed glass, expanded clay, hollow ceramic spheres of fly ashes from power plant, exfoliated vermiculite and combinations thereof,
- 0.1 to 10%by weight of fibers,
- 0.01 to 2% by weight of air entrainer and foaming agent,
- 0.01 to 4% by weight of processing aids.
5 more elements
Dependencies are inferred from the claim text.