COMPOSITION FOR BIOPROTECTIVE COATING WOOD Russian patent published in 2009 - IPC C09D183/04 C09D183/06 C09D5/00 

FIELD: chemistry.

SUBSTANCE: composition is described for bioprotective coating wood, which contains organosilicon lacquer based on polymethylphenylsiloxane or polydimethylphenylsiloxane in amount of 1.5 to 10.0 wt % in terms of dry residue, polyphenylsiloxane or polymethylphenylsiloxane resin or tetraethoxysilane or ethylsilicate in amount of 3.0 to 24.0 wt % in terms of dry residue, a copolymer based on butylmethacrylate and methacrylic acid or its ether in amount of 5.0 to 10.0 wt % and organic solvent - the rest.

EFFECT: method increases water resistance and biostability of wood and wooden materials.

2 tbl