Natural color sand decorative mortar

Abstract

The invention relates to a wall decorative material, and concretely relates to a natural color sand decorative mortar for decorating inner walls and outer walls. The natural color sand decorative mortar comprises 15 to 30 wt% of a synthetic resin emulsion, 10 to 60 wt% of natural color sand grains, 1 to 4 wt% of a film forming assistant, 0.1 to 1 wt% of a thickening agent, 11 to 73 wt% of ceramic grains, 0.1 to 0.2 wt% of an antifoaming agent, 0.1 to 0.2 wt% of an anti-mildew bactericide, and 0.5 to 18 wt% of a pH additive. The natural color sand decorative mortar has the advantages that: various artistic effects can be generated through combination of various natural color sand grains because of strong decoration; the color of the mortar lasts longer than methods of adding toner or other pigments and never fades because of good weatherability and UV- resistance; and pollution resistance, good waterproof effect, and convenient construction are achieved because the mortar can be used with priming paints and finishing varnishes, and has good bonding force with substrates of various materials.

Description

technical field [0001] The invention relates to a wall surface decoration material, in particular to a natural colored sand texture decorative mortar which can decorate the interior and exterior walls of buildings. Background technique [0002] Decorative mortar is a new type of wall decoration material imported from abroad in my country. It is composed of inorganic gelling materials, fillers and aggregates, and is used for decoration on the surface of building walls. Compared with traditional facing materials such as ceramic tiles and paints, decorative mortar has the rich color, shape and excellent durability of paint, and at the same time, the construction speed is fast, and the thickness of decorative mortar is only 3-Smm, light weight, and can be greatly improved. Reduce the load of the external thermal insulation system. When it is used as a high-rise building finish, it will not peel off due to negative wind pressure, thereby ensuring that the external thermal insulat...

AI Technical Summary

Problems solved by technology

[0004] However, the decorative mortar used in the decorative mortar layer in the current prior art is all dyed, that is, different pigments are added to the raw materials to obtain rich colors, and the UV resistance and color fastness of this dyed decorative mortar are not excellent enough.

Images