Patent classifications
C08B31/10
Preparation method of modified starch ether for improving anti-sliding property of ceramic tile adhesive
The present disclosure relates to the technical field of building additives, and in particular to a preparation method of modified starch ether for improving the anti-sliding property of a ceramic tile adhesive. The preparation method includes chemical modification of subjecting starch to one-step etherification to obtain starch ether, followed by physical modification. In the preparation method, the cumbersome multi-step etherification in existing methods for preparing modified starch ether is avoided, and only one-step etherification is used to obtain modified starch ether of better properties. Because physical modification is added, the obtained product can significantly improve the anti-sliding property of a ceramic tile adhesive. Moreover, the conditions for one-step etherification are significantly different from the prior art.
Preparation method of modified starch ether for improving anti-sliding property of ceramic tile adhesive
The present disclosure relates to the technical field of building additives, and in particular to a preparation method of modified starch ether for improving the anti-sliding property of a ceramic tile adhesive. The preparation method includes chemical modification of subjecting starch to one-step etherification to obtain starch ether, followed by physical modification. In the preparation method, the cumbersome multi-step etherification in existing methods for preparing modified starch ether is avoided, and only one-step etherification is used to obtain modified starch ether of better properties. Because physical modification is added, the obtained product can significantly improve the anti-sliding property of a ceramic tile adhesive. Moreover, the conditions for one-step etherification are significantly different from the prior art.
ETHERIFICATION OF CARBOHYDRATES USING SUPERHEATED STEAM
A method for the etherification of a carbohydrate is provided, by subjecting the carbohydrate to superheated steam under alkaline conditions in the presence of an etherification agent to obtain a carbohydrate ether.
ETHERIFICATION OF CARBOHYDRATES USING SUPERHEATED STEAM
A method for the etherification of a carbohydrate is provided, by subjecting the carbohydrate to superheated steam under alkaline conditions in the presence of an etherification agent to obtain a carbohydrate ether.
PREPARATION METHOD OF MODIFIED STARCH ETHER FOR IMPROVING ANTI-SLIDING PROPERTY OF CERAMIC TILE ADHESIVE
The present disclosure relates to the technical field of building additives, and in particular to a preparation method of modified starch ether for improving the anti-sliding property of a ceramic tile adhesive. The preparation method includes chemical modification of subjecting starch to one-step etherification to obtain starch ether, followed by physical modification. In the preparation method, the cumbersome multi-step etherification in existing methods for preparing modified starch ether is avoided, and only one-step etherification is used to obtain modified starch ether of better properties. Because physical modification is added, the obtained product can significantly improve the anti-sliding property of a ceramic tile adhesive. Moreover, the conditions for one-step etherification are significantly different from the prior art.
PREPARATION METHOD OF MODIFIED STARCH ETHER FOR IMPROVING ANTI-SLIDING PROPERTY OF CERAMIC TILE ADHESIVE
The present disclosure relates to the technical field of building additives, and in particular to a preparation method of modified starch ether for improving the anti-sliding property of a ceramic tile adhesive. The preparation method includes chemical modification of subjecting starch to one-step etherification to obtain starch ether, followed by physical modification. In the preparation method, the cumbersome multi-step etherification in existing methods for preparing modified starch ether is avoided, and only one-step etherification is used to obtain modified starch ether of better properties. Because physical modification is added, the obtained product can significantly improve the anti-sliding property of a ceramic tile adhesive. Moreover, the conditions for one-step etherification are significantly different from the prior art.
BINDING RESIN FOR NONWOVEN FABRICS, IN PARTICULAR FOR MANUFACTURING SUPPORTS FOR BITUMINOUS MEMBRANES, A METHOD FOR PREPARING IT, AND A NONWOVEN FABRIC OBTAINED BY USING SAID RESIN
There is described a binding resin for nonwoven fabrics, in particular for manufacturing supports for bituminous membranes, consisting of 100% natural, sustainable raw materials. The resin is an aqueous solution consisting of starch, a crosslinking agent of natural origin and a catalyst.
BINDING RESIN FOR NONWOVEN FABRICS, IN PARTICULAR FOR MANUFACTURING SUPPORTS FOR BITUMINOUS MEMBRANES, A METHOD FOR PREPARING IT, AND A NONWOVEN FABRIC OBTAINED BY USING SAID RESIN
There is described a binding resin for nonwoven fabrics, in particular for manufacturing supports for bituminous membranes, consisting of 100% natural, sustainable raw materials. The resin is an aqueous solution consisting of starch, a crosslinking agent of natural origin and a catalyst.
Paper coating composition with highly modified starches
Coating compositions, including high degree of substitution (DS), viscosity optimized starches, are disclosed for use in non-barrier paper coatings. Paper coated with the same is disclosed as well as methods of making the coating compositions and coated papers.
Paper coating composition with highly modified starches
Coating compositions, including high degree of substitution (DS), viscosity optimized starches, are disclosed for use in non-barrier paper coatings. Paper coated with the same is disclosed as well as methods of making the coating compositions and coated papers.