30-06-2023 дата публикации
Номер: CN116354743A
Принадлежит:
The invention discloses a water-based capillary crystalline waterproof agent and a preparation method thereof, and belongs to the technical field of concrete admixtures. Comprising the following components in parts by weight: 15-25 parts of modified talcum powder, 0.5-3 parts of a dispersing component, 10-25 parts of a capillary crystalline component, 8-16 parts of a waterproof component and 285-475 parts of water, the modified talcum powder is prepared from modified fine talcum powder, modified superfine talcum powder and a coupling agent; wherein the modified superfine talcum powder is obtained by stirring talcum powder with the fineness of 800-1600 meshes and deionized water at the temperature of 45-55 DEG C, and the modified superfine talcum powder is obtained by stirring talcum powder with the fineness of 3000-6000 meshes, a benzyl carbonate compound and deionized water at the temperature of 65-75 DEG C. The waterproof agent disclosed by the invention can form four layers of blockage ...
Подробнее