Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increase...Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increases with incremental production capacity and demand.Concerted global action is urgently required to promote the green recycle of plastics to prevent their accumulation in the environment and mitigate carbon emissions.This review aims to reveal the paths of green development for polyester plastics,incorporating the trends of the green revolution in mature commercial polyester plastics,newly emerging biodegradable polyester plastics,and future polyester plastics.A critical discussion was conducted on the current and potential future research areas from multiple perspectives,including raw materials,processes,and recycling,to propel us into a future marked by sustainability.展开更多
To improve the mechanical properties of bio-based poly(ethylene succinate),the sugar monomer isosorbide,whicli is relatively easy to obtain,was used as a copolymerized third monomer to synthesize poly(ethyleneco-isoso...To improve the mechanical properties of bio-based poly(ethylene succinate),the sugar monomer isosorbide,whicli is relatively easy to obtain,was used as a copolymerized third monomer to synthesize poly(ethyleneco-isosorbide succinate),a 100%biomass copolyester.The effects of isosorbide on the crystallinity and thermal properties of copolyester were studied by nuclear magnetic resonancefH NMR),differential scanning calorimeter(DSC),and thermogravimetric(TG).Owing to its distinct rigid bicyclic structure,isosorbide can improve the glass transition temperature of the copolyester and decrease the crystallization rate,as well as accelerate the hydrolysis of the copolyester.Simultaneously,the introduction of isosorbide can effectively improve the antistatic properties of copolyester.展开更多
基金support by the National Natural Science Foundation of China(21901249)the Taishan Scholars Program of Shandong Province(tsqn201812112)the Scientific Research and Innovation Fund Project of the Shandong Energy Research Institute(SEI I202004).
文摘Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increases with incremental production capacity and demand.Concerted global action is urgently required to promote the green recycle of plastics to prevent their accumulation in the environment and mitigate carbon emissions.This review aims to reveal the paths of green development for polyester plastics,incorporating the trends of the green revolution in mature commercial polyester plastics,newly emerging biodegradable polyester plastics,and future polyester plastics.A critical discussion was conducted on the current and potential future research areas from multiple perspectives,including raw materials,processes,and recycling,to propel us into a future marked by sustainability.
文摘To improve the mechanical properties of bio-based poly(ethylene succinate),the sugar monomer isosorbide,whicli is relatively easy to obtain,was used as a copolymerized third monomer to synthesize poly(ethyleneco-isosorbide succinate),a 100%biomass copolyester.The effects of isosorbide on the crystallinity and thermal properties of copolyester were studied by nuclear magnetic resonancefH NMR),differential scanning calorimeter(DSC),and thermogravimetric(TG).Owing to its distinct rigid bicyclic structure,isosorbide can improve the glass transition temperature of the copolyester and decrease the crystallization rate,as well as accelerate the hydrolysis of the copolyester.Simultaneously,the introduction of isosorbide can effectively improve the antistatic properties of copolyester.
