Verfahren zum Stabilisieren von Tennenplaetzen

摘要

The mixture of mineral material at the surface is mixed, prior to compression, with an aqs. dispersion of homo- or co-polymers of water-insol. vinyl cmpds. (I). The dispersion has a solid content of 5-60 wt.% (I) are of formula R'- CH=CH-R", where R' is H, Cl, CN, COOH, 2-10C alkyl carboxyl, 2-12C acyloxy, phenyl or vinyl; R" is H; or R' and R" each represent 2-10C alkylcarboxyl gps.