A kind of environmental protection recycling method of biomass
A biomass and biomass fiber technology, applied in the direction of chemical instruments and methods, layered products, lamination devices, etc., can solve the problems of low bending strength and impact strength of biomass composite materials, and cannot fully meet the needs of high-end plates, and achieve The coupling effect is obvious, it is beneficial to cross-linking and fusion, and the effect of high economic benefit
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Embodiment 1
[0026] An environmental protection recycling method of biomass, the biomass composite material is prepared by the following method:
[0027] (1) Preparation of core board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay it into a core layer slab with a thickness of 3-4mm, and then put the core layer slab into a hot press Carry out hot-pressing treatment in the machine, during which the temperature of hot-pressing is controlled at 185°C, the pressure of hot-pressing is controlled at 1.5MPa, and the core board is obtained after hot-pressing for 3 minutes;
[0028] (2) Preparation of multi-layer board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay the surface material with a thickness of 2-3 mm, and then lay the surface material in step (1) The upper surface and the lower surface of the obtained core board, and before laying the treatment here, the upper surface and the lower s...
Embodiment 2
[0040] An environmental protection recycling method of biomass, the biomass composite material is prepared by the following method:
[0041] (1) Preparation of core board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay it into a core layer slab with a thickness of 3-4mm, and then put the core layer slab into a hot press Carry out hot-pressing treatment in the machine, during which the temperature of hot-pressing is controlled at 190°C, the pressure of hot-pressing is controlled at 2MPa, and the core board is obtained after hot-pressing for 4 minutes;
[0042] (2) Preparation of multi-layer board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay the surface material with a thickness of 2-3 mm, and then lay the surface material in step (1) The upper surface and the lower surface of the obtained core board, and before laying the treatment here, the upper surface and the lower sur...
Embodiment 3
[0054] An environmental protection recycling method of biomass, the biomass composite material is prepared by the following method:
[0055] (1) Preparation of core board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay it into a core layer slab with a thickness of 3-4mm, and then put the core layer slab into a hot press Carry out hot-pressing treatment in the machine, during which the temperature of the hot-pressing is controlled at 195°C, the pressure of the hot-pressing is controlled at 2.5MPa, and the core plate is obtained after the hot-pressing treatment for 5 minutes;
[0056] (2) Preparation of multi-layer board by hot pressing: Mix biomass fiber, coupling agent N, and thermoplastic powder evenly, and then lay the surface material with a thickness of 2-3 mm, and then lay the surface material in step (1) The upper surface and the lower surface of the obtained core board, and before laying the treatment here, the upper s...
PUM
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Abstract
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