单词 | caoutchoucin |
释义 | caoutchoucinn. Chemistry. A thin volatile oily liquid or empyreumatic oil, obtained from caoutchouc by dry distillation. It is composed of two polymeric hydrocarbons, caoutchin and isoprene. ΚΠ 1863 H. Watts Dict. Chem. I. 739 Caoutchoucin..forms an excellent solvent for caoutchouc and other resins. This entry has not yet been fully updated (first published 1888; most recently modified version published online September 2018). < n.1863 |
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