浇铸聚氨酯的一个关键性优势是它可以在成型过程中和过程后与金属，复合材料或塑料组件有效粘接。
One crucial advantage of cast polyurethane is that it can be bonded effectively with metals, composites or plastics during or after the moulding process.
温度与压力的分布是影响注塑成型的很重要的因素，在充模过程中正确预测温度与压力的分布是注塑成型的关键性技术之一。
The distributions of pressure and temperature play an important role in injection molding. The accurate prediction of the distribution is one of key techniques in injection molding.
与聚酰亚胺相比，其在粘接性、耐磨性、蠕变性、易加工成型性等方面均有很大提高。
Compared with polyimide, PAI has been much improved in the performances as in adhesion, wearingproof, creeping and shaping.
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