Department of Mechanical Engineering, B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai-600048, Tamil Nadu, India.
Environ Sci Pollut Res Int. 2023 Feb;30(7):16905-16929. doi: 10.1007/s11356-022-24879-5. Epub 2023 Jan 6.
The growing concern about environmental damage and the inability to meet the demand for more versatile, environmentally friendly materials has sparked increasing interest in polymer composites derived from renewable and biodegradable plant-based materials, mainly from forests. These composites are mostly referred to as "green" and they can be widely employed in many industrial applications. Green composites are less harmful to the environment and could be potential substitutes for petroleum-based polymeric materials. It is helpful to limit usage of fossil oil assets by developing biopolymer matrices such as cellulose-reinforced biocomposites using renewable assets such as plant oils, carbohydrates, and proteins. This paper focuses on green composites processing utilizing a variety of naturally available resources, sustainable materials which are not detrimental to the environment, new scientific signs of progress in achieving green sustainable development, as well as nanotechnology and its environmental consequences. Additionally, the environmental impacts of different composite materials are examined in this paper, along with their production from eco-friendly materials. Moreover, the manufacturing aspects of green composites and some concerns related to their production are also discussed. The merits of green composite materials and valid reasons why they are a valuable substitute for the traditionally used composite materials are also covered.
人们对环境破坏的日益关注以及无法满足对更多多功能、环保材料的需求,促使人们越来越关注源自可再生和可生物降解植物基材料的聚合物复合材料,主要源自森林。这些复合材料大多被称为“绿色”复合材料,它们可以广泛应用于许多工业应用。绿色复合材料对环境的危害较小,可能成为石油基聚合物材料的潜在替代品。通过利用可再生资源(如植物油、碳水化合物和蛋白质)开发纤维素增强生物复合材料等生物聚合物基体,有助于限制化石油资产的使用。本文重点介绍了利用各种现有天然资源、对环境无害的可持续材料进行绿色复合材料加工的情况,探讨了在实现绿色可持续发展方面的新科学进展迹象,以及纳米技术及其对环境的影响。此外,本文还研究了不同复合材料的环境影响及其从环保材料生产的情况。此外,还讨论了绿色复合材料的制造方面以及与生产相关的一些问题。本文还介绍了绿色复合材料材料的优点以及它们作为传统复合材料的有价值替代品的有效原因。