Moisture can penetrate either through the polymer or along the interface between the leads and the encapsulation resin in the study of moisture ingress within molding compounds of plastic pack - ages.
在有关塑封料的湿度浸入研究中，湿气或者是穿过聚合物渗透，或者是沿着引线与密封树脂之间的界面渗透。
This paper sums the study results on wall slip of polymer melt in shear flow, which leads to the physical meaning of the developed Z-W model.
总结了聚合物熔体在剪切流场壁面滑移研究的成果，提出了Z W模型的物理概念。
By analysis, it is considered that the reason causing this difference is the conformational adjust mechanism which leads the HS-PNIPAM to form polymer brush finally.
分析认为，导致这种差异的主要原因在于PNIPAM分子具有构象的调整机制，整个吸附生长过程就是其构象不断调整直至形成分子刷的过程。
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