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Polymers and non-polymers �? a new systematisation of substances and materials
[摘要] For a very long time materials have traditionally been classified in two main groups: metals and non-metals. Now we need a new paradigm in substances and materials (macromolecular compounds) and product classification. One demand for...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 工业化学
[关键词] materials;new systematisation;non-polymers;polymers;substances [时效性] 
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