摘要:
The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material.
摘要:
The invention relates to a composition comprising at least one binder based on calcium sulfate and at least one polymer, obtained by polymerization of monomers based on alkoxylates of S-vinylthioalkanols. The invention further relates to a molded body, in particular a gypsum board, a drywall finish, screed or a drywall adhesive, obtained by allowing the composition according to the invention to set.
摘要:
The invention relates to a process for hydrophobization of concrete or mortar using an alkylketene dimer dispersion and to the concrete or mortar obtainable by the process of the invention. The process allows to achieve effective mass and surface hydrophobization of concrete.
摘要:
Method for making light-weight gypsum board with enhanced compressive strength by addition of dispersants. Wallboards made by use of a gypsum-based composition comprising a ketone resin as dispersant and a foaming agent.