US 2024/0254049 A1 · MORTAR AND CONSTRUCTION MATERIAL

Abstract

The present invention relates to a mortar with a composition comprising the following components expressed in percentage by weight: 65-69% calcium sulphate; 28-33% water; and 0.01-0.1% polycarboxylic acid-based setting control additive. The invention also relates to a construction material with a composition that consists of a mortar mixture such as the aforementioned mixture and a granular material selected from among ethyl vinyl acetate, cork or marble powder. According to the invention, the construction material can be used to produce construction parts, blocks or panels, and the parts produced with said construction material can be attached to each other and/or coated with the mortar.

Claims5

Dependent claims

A construction material preparation comprising:

a mortar preparation, said mortar preparation comprising:
65-69% by weight of calcium sulfate;
29-33% by weight of water;
0.01-0.1% by weight of a setting control additive, said setting control additive comprising polycarboxylic acid;
wherein said mortar preparation has an absolute density of 1000-1450 Kg/m3;
and
wherein said mortar preparation has a surface density of 21.75 Kg/m3.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application

18/289,677Filed 3 May 2022

Priority

ES P-2021000484 May 2021

Published

1 Aug 2024

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

C04B 28/14
Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic…
C04B 16/0641
From polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds: polyvinylalcohols; Polyvinylacetates
C04B 16/082
Porous, e.g. expanded polystyrene beads or microballoons: other than polystyrene based, e.g. polyurethane foam
C04B 24/04
Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers: carboxylic acids; Salts, anhydrides…

Mortar and construction material

Life of this patent

Mortar and construction material

Life of this patent

Abstract

Claims5