Dust free powdery building material composition
AssigneeConstruction Research & Technology GmbH
InventorsWerner Stohr, Klaus-Dieter Hötzl, Wolfgang Seidl, Siegfried Zuern, Steffen Wache
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Abstract
The invention relates to a pulverulent building material composition, preferably a factory dry mortar and in particular a tile adhesive, joint grout, knifing filler, sealing slurry, repair mortar, equalization mortar, basecoat adhesive, adhesive for composite thermal insulation systems (CTISs), mineral plaster or render, fine knifing filler or screed system, containing an ester of A) at least one compound selected from the group consisting of neopentyl glycol, 2-methyl-2-(hydroxymethyl)-1,3-propanediol and pentaerythritol with B) a carboxylic acid component.
Claims15
Pulverulent building material composition comprising a factory dry mortar, containing at least one ester of
- A) 2-ethylhexanoic acid and
- B) an alcohol having a boiling point of at least 160° C.
A process for producing a pulverulent building material composition, comprising contacting a pulverulent building material composition comprising a factory dry mortar with a dust reducing additive comprising at least one ester of A) 2-ethylhexanoic acid and B) an alcohol having a boiling point of at least 160° C.
Dependencies are inferred from the claim text.