Meanwhile adopting two-step process of viscosity-decreasing method, i. e. adding hydrogen peroxide during the process of basification and abstersion to decrease the viscosity of alkaline cellulose, as a result the sodium carboxymethyl cellulose with ultra
Meanwhile adopting two-step process of viscosity-decreasing method, i. e. adding hydrogen peroxide during the process of basification and abstersion to decrease the viscosity of alkaline cellulose, as a result the sodium carboxymethyl cellulose with ultra
同时，采用二步降粘法，在碱化及洗涤过程中加入过氧化氢，以降低纤维素钠的粘度，制得超低粘度的梭甲基纤维素钠。