Rubber
| Wed 20 May 2026
Beijing, May 20 -- Wanhua Chemical Group and Hangzhou First Applied Material have submitted a patent application for Polyolefin Elastomer for Photovoltaic Packaging Film, Preparation Method and Application. Hua Weiqi, Zhou Guangda, Huang Lingyan, He Yong, Tang Guodong, Tian Qin, Wang Jinqiang, Zhang Tiancai, Hou Hongbing and Wan..