BOARD MADE OF POWDER FROM REJECT PRINTED-CIRCUIT BOARDS, METHOD OF MAKING SAME Russian patent published in 2015 - IPC C08L61/06 C08K3/00 C08L97/02 C08J11/00 E04C2/10 

Abstract RU 2544707 C2

FIELD: chemistry.

SUBSTANCE: invention relates to an environmentally friendly board, particularly an environmentally friendly board with zero carbon dioxide emission during manufacture thereof and high content of fibre, which is made of powder from reject printed-circuit boards, as well as a method of making said board. Material for making the environmentally friendly board, which is intended for pressing, contains: 1-69 parts powder, obtained from processing printed-circuit boards, 1-70 parts wood-fibre powder, 1-20 parts cross-linking agent, 1-10 parts water repellent and 1-12 parts carbon fibre based on a weight ratio.

EFFECT: board has good processability, high moisture resistance, high fire resistance and high cross-breaking strength.

10 cl, 1 tbl, 21 ex

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RU 2 544 707 C2

Authors

Xiao Chaofeng

Dates

2015-03-20Published

2010-12-30Filed