Fiber cement product and method of manufacturing thereof
AssigneeEtex Services NV
InventorRaymond LEEMANS
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Abstract
The autoclave-cured fiber cement product comprises a composition comprising fibers, cement and silica. The fibers comprise cellulose fibers and aramid fibers, for instance at most 0.8 weight % aramid fibers and at most 7 weight % cellulose fibers. The fiber cement product is manufactured by a method comprising the steps of providing a slurry of a composition comprising cement, cellulose fibers and aramid fibers; manufacturing a fiber cement product, such as a sheet, using the said slurry, and curing the fiber cement product by means of autoclave curing.
Claims20
Fiber cement product based on a composition comprising fibers, cement and silica that is autoclave-cured, wherein said fibers comprise cellulose fibers and aramid fibers.
Method of manufacturing a fiber cement product, comprising the steps of:
- providing a slurry of a composition comprising cement, cellulose fibers and aramid fibers;
- manufacturing a fiber cement product, such as a sheet, using the said slurry, and
- curing the fiber cement product by means of autoclave curing.
Dependencies are inferred from the claim text.