| abstract |
The invention discloses a kind of luffa sandwich sheet and preparation method, said composition includes the raw material by following parts by weight：Thermoplastic starch 30 40, luffa 90 120, the sulfuric acid 10 20 of concentration 60%, nano silicon 37, silane coupler 39, water soluble phenol resin 20 30, polyurethane foam glue 20 30, nanometer foam alumina powder 30 40, calcium carbonate 35, sodium sulphate 24, glass fibre 10 16, appropriate amount of deionized water.The present invention takes full advantage of the property of luffa different parts fiber, by being prepared for the sandwich sheet of common carrier with reference to different material, adds the degrees of fusion between each layer, and technique is simple, easy to make, saves material, Resisting fractre ability strong. |