Back to results
US 2012/0067505 A1Published application
Cementitious mortar and method for improved reinforcement of building structures
AssigneeRUREDIL S.p.A.
InventorGiovanni Mantegazza
Life of this patent
Estimating the term…
Abstract
Cementitious mortar with improved characteristics for forming structures incorporating synthetic fibres, in particular in the form of webs, for reinforcing building structures. The mortar comprises a methylmethacrylate/n-butylacrylate copolymer resin and glass filaments dispersed in the mortar. The invention also relates to a reinforcement method for building structures, using said mortar.
Claims18
A cementitious mortar comprising:
- (a) 5% to 95% of a cement,
- (b) 10% to 70% of an inert mineral filler comprising a particle having a dimension less than 700 microns,
- (c) 0.05% to 2.5% of at least one additive selected from the group consisting of a fluidifying additive and a superfluidifying additive,
- (d) 0.005% to 1% of a thixotropic additive of a cellulose class,
- (e) 0.1% to 25% of a methylmethacrylate/n-butylacrylate copolymer resin, and
- (f) 0.05% to 30% of a glass filament dispersed in the mortar, the glass filament having a length of 1 to 30 mm and a diameter of 5 to 100 microns,
- the percentages being by weight referred to the total weight of the cementitious mortar.
4 more elements
Dependencies are inferred from the claim text.