MODIFIER OF LIGNOCELLULOSE MATERIALS AND METHOD OF PRODUCING COMPOSITE PRODUCTS FROM LIGNOCELLULOSE MATERIALS Russian patent published in 2013 - IPC B27N1/02 

Abstract RU 2493000 C2

FIELD: chemistry.

SUBSTANCE: claimed modifier of lignocellulose materials represents solution, obtained as a result of mixing lime solution with calcium hydroxide content 1-20 wt % with glycerol in quantity 5-200 weight fractions per 100 weight fractions of calcium hydroxide. Also claimed is method of producing composite products from lignocellulose materials which includes application of isocyanate-containing binding agent on lignocellulose material and hot pressing of lignocellulose material with applied binding agent. Before application of isocyanate-containing binding agent on lignocellulose material, material is processed with modifier.

EFFECT: group of inventions makes it possible to increase strength of manufactured product.

8 cl, 2 tbl, 16 ex

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RU 2 493 000 C2

Authors

Veselovskij Roman Aleksandrovich

Dates

2013-09-20Published

2011-09-08Filed