GLUE COMPOSITION FOR WOOD-FIBER TILE Russian patent published in 2003 - IPC

Abstract RU 2213753 C2

FIELD: chemical technology. SUBSTANCE: invention relates to making wood-fiber tiles. Glue composition comprises a binding agent based on phenolformaldehyde resin, paraffin, sulfuric acid and wood fiber being it contains product of interaction of phenolformaldehyde resin and alumosilicate heulandite with skeleton structure of natural origin as a binding agent. The definite ratio of components in composition provides high strength and waterproof of wood-fiber tiles in bending, reduced content of free formaldehyde and their inflammability. EFFECT: improved and valuable properties of composition. 1 tbl

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RU 2 213 753 C2

Authors

Varankina G.S.

Denisov S.V.

Chelysheva I.N.

Dates

2003-10-10—Published

2001-05-29—Filed