C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/08 (2006.01)
Patent
CA 2519818
An adhesive composition for use in the manufacture of wood-based boards, said adhesive composition containing resin and a foaming agent, and said composition being foamable. According to the invention, the adhesive composition contains 40 - 80 w-% resin, 5 - 30 w-% filler, 0 - 40 w-% solvent, and 0.1 - 10 w-% foaming agent, which has been selected from organic and/or inorganic surface-active sulfate, sulfonate, phosphate or phosphonate compounds or their derivatives or mixtures.
La présente invention concerne une composition de colle destinée à la fabrication de planches à base de bois. Cette composition, qui se prête à la formation en mousse, réunit une résine et un agent moussant. Selon l'invention, la composition de colle réunit, en masse, 40 à 80 % de résine, 5 à 30 % de matière de charge, 0 à 40 % de solvant, et de 0,1 à 10 % d'agent moussant choisi dans un groupe constitué de composés de sulfates, sulfonates, phosphates ou phosphonates tensioactifs organiques et/ou inorganiques, de certains de leurs dérivés ou mélanges.
Bakelite Oy
Hexion Specialty Chemicals Oy
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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