Fibrilled polymeric films as reinforcement in manufactured products based on hydraulic binders
AssigneeMontedison S.p.A.
InventorsPierpaolo Camprincoli, Enzo Marcaccioli, Luciano Rosati
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Abstract
Fibrilled polyolefinic films, of a net-like structure, containing, incorporated therein, from 1% to 20% by weight of a cement-based material, are used as a reinforcement in the preparation of manufactured products based on hydraulic binders. A process for preparing the fibrilled films and hydraulic binder-based manufactured products comprising them are also disclosed.
Claims8
Reinforcement for manufactured products based on hydraulic binders, said reinforcement consisting of a fibrillated film or flat net-shaped structure made of at least one polyolefin selected from the group consisting of polyethylene and polypropylene, and characterized in having, incorporated therein, from 3 to 18% by weight of at least one cement-based material and in having a specific surface area in the range 0.25 to 1.3 m.sup.2 /g.
Dependencies are inferred from the claim text.