COMPOSITION COMPRISING WATER-REPELLENT AGENTS AND STABILIZING AGENTS AND METHODS FOR THEIR MANUFACTURING AND APPLICATION Russian patent published in 2017 - IPC C09K3/18 B27N1/00 B27N3/00 C04B24/38 C08L61/06 C08L91/06 C08L97/00 C08L97/02 C09D7/12 D21C9/00 D21H21/16 

Abstract RU 2621116 C2

FIELD: chemistry.

SUBSTANCE: composition may comprise from 40 to approx. 60 wt % of lignosulfonic acid or its salt, 1 to 20 wt % of water-repellent agent and 20 to 59 wt % of liquid medium.

EFFECT: reduced water absorption and swelling along pressed wood thickness.

16 cl, 1 tbl, 2 ex

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RU 2 621 116 C2

Authors

Khagiopol Kornel

Sniadi Adam K.

Taunsend Devid F.

Uillyamson Bobbi L.

Dates

2017-05-31Published

2013-12-19Filed