Matches 1 - 16 out of 16


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US20130326985 AQUEOUS GYPSUM PLASTER-CEMENT COMPOSITION AND ITS USE  
An aqueous gypsum plaster-cement composition comprises a hydraulic binder consisting of calcined gypsum and hydraulic cement in a weight ratio of from about 4:1 to about 2:1, an aggregate which...
US20110113989 METHYLHYDROXYPROPYLCELLULOSE (MHCP) FOR MINERAL-BOUND BUILDING MATERIAL SYSTEMS  
The present invention relates to the preparation of methylhydroxypropylcellulose (MHPC) and the use thereof in mineral-bound building material systems, preferably in gypsum-bound building material...
US20140302280 GYPSUM BOARDS MADE WITH HIGH PERFORMANCE BIO-BASED FACERS AND METHOD OF MAKING THE SAME  
A gypsum panel that incorporates a plant fiber other than paper is disclosed. The plant fiber material may be in the form of a facing material adhered to at least one side of the gypsum panel or...
US20150158766 GYPSUM COMPOSITES CONTAINING CEMENTITIOUS MATERIALS AND METHODS  
Gypsum composites containing cementitious materials and methods of making the same are provided. Gypsum composites include gypsum and a cementitious material. Methods of making gypsum composites...
US20080176053 Gypsum Wallboard Containing Acoustical Tile  
Gypsum products and method for the preparation thereof are disclosed. The gypsum products comprise an interlocking matrix of set gypsum that is formed from a composition comprising calcined...
US20090178591 Carbohydrate-gypsum composite  
A carbohydrate-gypsum composite for use as a bonding agent in manufacturing gypsum construction materials is disclosed. The composite includes a carbohydrate substituted with sulfate moieties such...
US20120024199 POLYSACCHARIDE DERIVATIVES HAVING AN ADJUSTED PARTICLE MORPHOLOGY FOR HYDROLYTICALLY SETTING COMPOSITIONS  
The present invention relates to polysaccharide derivatives having an adjusted particle morphology for use in the preparation of a hydrolytically setting composition having an adjusted lump...
US20080250982 High Resistance Gypsum Parts and Preparation Method to Obtain These Parts  
The preparation of gypsum parts (dihydrate calcium sulfate) with high mechanical resistance is obtained with the aid of water layers with nanometric thickness. Calcium sulfate is used, dihydrate...
US20060278133 High starch light weight gypsum wallboard  
The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an...
US20120160132 CELLULOSE ETHER SUITABLE FOR THE EXTRUSION OF CEMENT BOUND ARTICLES WITH IMPROVED PROPERTIES  
The present invention relates to an extrudable hydraulic or non-hydraulic binding composition with improved properties with respect to crack formation and a method of making such a composition....
US20080303191 Methods and systems for preparing gypsum slurry containing a cellulose ether  
A method for forming a gypsum slurry comprises the steps of combining gypsum and water to form a slurry, combining cellulose ether with at least a second material configured to delay...
US20080210136 Jointing and Surface Compound for Construction Elements, Its Preparation Process and Building Process of a Structure  
The object of the invention is a drying compound comprising from 50 to 85% of FGD gypsum and/or natural or processed gypsum, in mass percentages based on the total mass of the compound, presenting...
US20100175590 SNAP-SET, READY-MIX JOINT COMPOUND  
A joint compound system includes a set-inhibited, pre-wetted, setting-type, ready-mix joint compound and a set initiator. The set-inhibited, pre-wetted, setting-type joint compound includes a...
US20060201646 Aqueous suspension providing high opacity to paper  
The addition of small quantities of at least one additive to calcium sulfate prior to addition of the calcium sulfate to the cellulose fiber solution for paper manufacture has been found to...
US20160122247 Extruded Gypsum-Based Materials  
An extrudable gypsum-based material is formed from a mixture that includes gypsum in the range of about 40 to 90% by dry weight percent, a secondary material in the range of about 0.1 to 50% by...
US20160009595 SYSTEMS AND METHODS FOR AFFECTING A WALL REPAIR  
A repair plaster powder for repairing drywall. The repair plaster powder includes gypsum plaster and crystalline silica. The repair plaster powder also includes calcium carbonate and calcium...

Matches 1 - 16 out of 16