Preparation Technology of Low VOC Hemp Fibers Reinforced Composites
Hemp fibers thermoplastic composites have the characteristics of light weight,environmental protection and im-pact resistance.It is a material with great added value and potential.In the traditional production process of hemp fibers composites,there are problems such as uneven fiber dispersion and large amounts of volatile organic compound(VOC)emit-ted,which restrict the scale application of hemp fibers composites.The paper in the field of hemp fibers composites was introduced,a material preparation method of fiber solid-phase blending,a hemp fiber surface treatment technology,and an integrated molding process for hemp fiber thermoplastic composite materials.And the prospects for the large-scale application of natural hemp fiber reinforced composite materials were presented.