已收录 268921 条政策
 政策提纲
  • 暂无提纲
Polymers �? from the primeval beginning to plastics and elastomers
[摘要] Based on the philosophic ideas of O. Spengler and Aristotle it has been determined that polymers are ancient since they reach back all the way to the origin of the basic natural organic and inorganic polymers. At the same time it has...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 工业化学
[关键词] artefacts;basic polymers;elastomers;flow chart;plastics;polymer;products of nature [时效性] 
   浏览次数:13      统一登录查看全文      激活码登录查看全文