Finally, the technical progress of PPDI-PUE, especially its application prospect in the tyre field is emphatically discussed.
最后对PPDI - PUE的技术进展作了讨论，重点涉及轮胎领域PUE的应用前景。
The study on high performance PU elastomers was introduced in this paper. The properties of all kinds of PU elastomers prepared by high molecular weight polyether, PPDI, NDI, HTPB was discussed.
本文介绍了高性能聚氨酯弹性体的研究概况，讨论了高分子质量聚醚、PPDI、NDI、HTPB等为主要原料制备的各种聚氨酯弹性体的性能。
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