| 摘要 |
FIELD: composite materials. ^ SUBSTANCE: invention provides composition containing water-dispersible polymer and filler particles, in particular gypsum particles originated from installations for removing sulfur from flue gases with particles size x50 distribution from 13 to 500 mcm measured on a device Sympatec Helos HO720 in isopropyl alcohol, in any order and within any time ranges between operations, via mixing at least one water-dispersible polymer or a water dispersion containing one or several such polymers with gypsum particles and at least one king of other particles belonging to another type of inorganic fillers. If necessary, mixture can be completed with water or several other additives. ^ EFFECT: improved space-filling capability and increased elasticity and strength. ^ 8 cl, 2 dwg, 4 tbl, 4 ex |
