The pressure effect of viscosity for polymer melts during die extrusion flow was analyzed.
分析了聚合物熔体于口型挤出流动中粘度的压力效应。
The effect of pressure on the apparent viscosity and plastic viscosity is considerable at ambient temperature. However, this effect is reduced gradually with the increase in temperature.
常温时压力对表观粘度和塑性粘度影响很大，但随着温度升高，压力的作用逐渐减小。
LSR has good adhesiveness with all kinds of baseplates; And the low viscosity of LSR can eliminate the bad effect of the mechanical pressure to the composite baseplates.
液体硅橡胶与各种基材具有良好的粘接性，液体硅橡胶的低粘度能消除机械压力对复合基材的不良影响。
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