The polymerization mechanism of PDCPD and technical survey of RIM are reviewed.

综述聚双环戊二烯聚合机理，反应注射成型技术概况。

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Polydicyclopentadiene (PDCPD) is a novel engineering material synthesized by reaction injection molding (RIM) method and such reaction mechanism is ring-opening metathesis polymerization.

聚双环戊二烯是采用反应注射成型工艺合成的一种性能优良的新型工程材料，是通过开环易位机理形成的聚合物。

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