Processes for the removal of rubber from non-hevea plants

申请号 US15477152 申请日 2017-04-03 公开(公告)号 US09890262B2 公开(公告)日 2018-02-13
申请人 Bridgestone Corporation; 发明人 Yingyi Huang; Mark W. Smale; Robert White; Hiroshi Mouri; William M. Cole;
摘要 Provided herein are organic solvent-based processes for the removal of rubber from non-Hevea plants such as guayule shrubs. By the use of the processes, solid purified rubber can be obtained that contains 0.05-0.5 weight % dirt, 0.2-1.5 weight % ash, and 0.1-4 weight % resin (when it has been dried so as to contain 0.8 weight % volatile matter).
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