PU dispersion was chosen as an impregnating agent to produce leather-like sheet on spun-laced nonwoven.Three typical coagulating processes were studied.It was f
The paper shows the comppartive analysis between the traditional technology and the advanced technology, as for the main processes of pieces blocking, attaching
In this paper,the author investigates uuiform stability,asymptotic stability,and uniform asymptotic stability forthe zero solution of neutral functional differe
When acrylic dope ( polyacrylonitrile-sodium thiocya-nate aqueous solution system) is extruded from a capillary, the fluctuation phenomenon in the extrusion pre