The network structure of rubbers is a predominant factor affecting rubber performance and the network structure is characterized mainly by the crosslink density and the crosslink bond type.

交联结构是影响橡胶类材料性能的一个重要因素，考察交联结构的重点是检测和表征交联键类型和交联密度。

youdao

It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.

证明在老化时填料和橡胶之间有数量可观的化学键生成，并且发生氢键向化学键的转化。

youdao