AMINOPLASTIC OR PHENOLPLASTIC RESIN BASED ON GLYOXAL MONOACETAL AND GLYOXALIC ACID AND USE THEREOF Russian patent published in 2011 - IPC C08G8/04 C08G8/32 C08G12/06 C08G12/32 C08G12/44 C09J161/14 C09J161/32

Abstract RU 2434026 C2

FIELD: chemistry.

SUBSTANCE: aminoplastic resin is free from alcohols and polyols and is obtained via reaction of the following compounds: substituted or unsubstituted amino-derivative; at least one glyoxal monoacetal; and glyoxalic acid. Glyoxalic acid is in free acid form, in hydrated form or in form of a water-soluble salt.

EFFECT: obtaining aminoplastic resin and composition based on said resin for use as adhesive and binder during production of wood-fibre board and wood chip board, paper or cardboard, natural or synthetic fibre.

17 cl, 6 ex, 2 tbl

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RU 2 434 026 C2

Authors

Vil'Ehl'M Did'E

Vu Ngok Kan

Dates

2011-11-20—Published

2007-05-21—Filed