C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 12/38 (2006.01) C08L 61/30 (2006.01) C09J 161/30 (2006.01)
Patent
CA 2433404
The invention relates to a process for preparing a liquid melamine urea formaldehyde resin that has long term stability. The invention also relates to a liquid MUF resin with a high formaldehyde and melamine content. The invention further relates to a liquid suspension hardener including a catalyst, a thickener, a filler, and water. The invention also relates to a adhesive composition for use in wood bonding that is made by adding a hardener to the resin.
L'invention concerne un procédé de préparation d'une résine mélamine-urée-formaldéhyde liquide qui présente une stabilité de longue durée. Elle concerne également une résine MUF liquide d'une teneur en formaldéhyde et mélamine élevée. Elle concerne en outre un agent de réticulation en suspension liquide comprenant un catalyseur, un épaississant, une charge et de l'eau. Elle traite enfin d'une composition adhésive servant à coller le bois, que l'on obtient en ajoutant un agent de réticulation à la résine.
Jacobs William III
Lees Robert G.
Mendonca Luis
Rasch Roger C.
Zhu Huide Dennis
Cytec Technology Corp.
Smart & Biggar
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