Rubber
| Mon 24 Aug 2026
Beijing, Aug. 24 -- China National Petroleum has applied Chinese patent for Preparation Method of Nitrile Rubber with Improved Low Temperature Resistance. Li Donghong, Zhang Liangliang, Li Hongchun, Gao Zhixing, Fan Yongjiang, Wei Zhenming, Cao Yuping, Zhu Yuguo, Wang Fushan, Wang Huan, Cui Guofeng, Cao Xiaolong, Gao Weiguang, F..