【摘要】 以木浆板为原料，经粉碎、水解、漂洗、干燥等工序制得微晶纤维素。确定了适宜的工艺条件：水解催化剂盐酸浓度为１％～１０％，水解温度为９０～１００℃干燥温度＜１００℃。产品质量达到聚氨酯合成革使用要求。更多还原

【Abstract】 Avicel was made from wood pulp by shivering,hydrolyzing,rinsing,drying.Suitable technical conditions were decided:concentration of hydrochoric acid,as hydrolytic catalyst,was 1%～10%,hydrolytic tempera ture,90～100℃,drying temperature<100℃.The quality of the product met to the need of producing urethane synthetic leather.更多还原