首页 / 百科 / 内容详情 The sidewall rubber of tire is . 2022-04-21 1次阅读 sidewall rubber tire The sidewall rubber of tire is . A.SBRB.IIRC.NeopreneD.NR正确答案:NR Neoprene rubber is widely used to prepare diver's suit and soles, based on its special properties of . After vulcanization, there are still many carbon-carbon double bonds in the molecular chains of natural rubber. 猜你喜欢