Patent ID: 7410538
Filing Date: 2008-08-12
Classification: C04B

Abstract:
1. A granulated hydrophobing additive comprising the following components: A) from 45 to 90 parts by weight of a material selected from the group consisting of (a) ammonium stearate, (b) sodium stearate, (c) lithium stearate, (d) potassium stearate, (e) magnesium stearate, (f) calcium stearate, (g) barium stearate, (h) zinc stearate, (i) aluminum tri-stearate, (j) aluminum di-stearate, (k) aluminum mono stearate, (1) copper stearate, (m) sodium oleate, (n) potassium oleate, (o) calcium oleate, (p) zinc oleate and (q) butyl stearate; B) from 15 to 50 parts by weight of a water-soluble or water-dispersible binder and C) from 5 to 25 parts by weight of an organopolysiloxane.