本标准适用于木粉,此木粉系锯木和木材加工的废料经机械破碎的干木粉。木粉被作为填料、滤清材料、吸收剂使用,同时在生产可塑体、二氧化钛、漆布、工业炸药,以及其它工业中也被采用。1.技术要求1.1 木粉必须是用针叶木、阔叶木和两者混合木制成。木料是由木质种类而定,并按下列划分来制造:针叶类木粉是由松木或冷杉木,或是由这两类的混合木材制成; This standard applies to wood flour, wood flour and saw the wood processing waste by mechanical crushing dry wood flour. Wood flour is used as a filler, filter material and absorbent, and is also used in the production of plastic body, titanium dioxide, cloth, industrial explosives, and other industries. 1. Technical Requirements 1.1 Wood flour must be made of softwood, hardwood and mixed wood. Wood is made of wood species and is made according to the following division: Coniferous wood flour is made of pine or fir wood, or a mixture of these two types of wood;