还评价了其它技术性能，如回弹性和压缩永久变形，发现接枝硫化胶优于添加3 - 5份油增塑的NR硫化胶。
Other technical properties such as resilience and compression set have also been evaluated and are found to be better than 3-5 PHR oil plasticized NR vulcanizates.
结果表明，LIR对NR/BR混炼胶有增塑作用，但增塑效果不如芳烃油；
The results showed that the plasticating effect of LIR on NR/BR blend was lower than that of aromatic oil;
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