C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
400/1323, 154/95
C09J 4/00 (2006.01) C08G 18/64 (2006.01) C08G 18/70 (2006.01) C08L 97/02 (2006.01) C09J 175/00 (2006.01)
Patent
CA 1277054
AQUEOUS GLUE DISPERSIONS CONTAINING POLYISOCYANATES, THEIR PREPARATION AND USE ABSTRACT OF THE DISCLOSURE This invention relates to formaldehyde-free, aqueous glue adhesive dispersion systems which contain polyisocyanates which are prepared from polyisocyanates in combination with extenders based on flours and cold water-soluble of hydrolyzed natural starch. The extender-containing adhesive systems have increased service life and are suitable particularly for gluing veneers or other surface coating materials to wood or wood products.
529579
Larimer Donald Richard
Sachs Hanns Immo
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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