BIODEGRADABLE POLYMER : THE PROMISES AND THE PROBLEMS

BIODEGRADABLE POLYMER : THE PROMISES AND THE PROBLEMS
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可生物降解聚合物:前景与问题

DOI:
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发表时间:
2012
期刊:
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通讯作者:
S. Baruah
S. Baruah
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文献类型:
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作者:
S. Baruah

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近年来,由于原油资源有限、全球变暖和环保意识,使用可生物降解聚合物替代石油基聚合物的兴趣有所增加。由于与石油基聚合物的处理相关的环境问题,可生物降解聚合物的开发普遍引起了研究人员的关注。在这种情况下,基本上从可再生资源获得的聚合物是新一代材料,能够在满足某些技术要求方面显着减少对环境的影响,并且是完全可生物降解的。含有水解或酶不稳定键或基团的合成和天然聚合物都是可降解的。合成聚合物的优点是显而易见的,它们的批次均匀性并且可以轻松定制。因此,当合成聚合物的回收不具有成本效益或技术上不可能时,基于天然聚合物的材料提供了传统聚合物材料的可行替代品。为了与失去的生物可降解聚合物相比具有竞争力:承诺和问题
The interest in using biodegradable polymers as an alternative to petroleum based polymers has increased in recent years due to the limited resources of crude oil, global warming and environmental awareness. Development of biodegradable polymers generally catches the attention of researchers due to environmental problems associated with the disposal of petroleum based polymers. In this context, polymers obtained basically from renewable sources are a new generation of material capable of significantly reduce the environmental impact in terms of satisfying certain technical requirements and are fully biodegradable. Both synthetic and natural polymers that contain hydrolytically or enzymatically labile bonds or groups are degradable. The advantages of synthetic polymers are obvious, their batchto-batch uniformity and can be tailored easily. Therefore, natural polymer based materials offer a feasible alternative to the traditional polymeric materials when recycling of synthetic polymer is not cost effective or technically impossible. In order to be competitive compared to lost BIODEGRADABLE POLYMER: THE PROMISES AND THE PROBLEMS