| 摘要 |
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 |
