首页|PBAT增强改性的研究进展

PBAT增强改性的研究进展

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PBAT是一种受欢迎的生物降解塑料,具有良好的延展性和优良的柔韧性,但PBAT的强度不高,导致其适用范围受到限制.为提高PBAT的强度,需对其进行改性.文章主要从共混与共聚方面综述了PBAT材料改性的研究进展,对PBAT与可生物降解聚合物、无机粒子、天然高分子等进行熔融共混改性以及PBAT聚合改性进行总结.未来,共混改性中应进一步提升改性填料与基体的相容性,共聚改性应通过聚合物链结构设计,调控刚性、柔性基团比例与分布以及聚合物链拓扑结构,提升PBAT的强度.研究为制备高强度PBAT复合材料提供思路.
Research Progress of PBAT Enhancement Modification
PBAT is a popular biodegradable plastic,which has good ductility and flexibility,but the strength of PBAT is not high,which leads to the limitation of its application.In order to improve the strength of PBAT,it is necessary to modify it.In this paper,the research progress of PBAT modification was reviewed from the aspects of blending and polymerization.The melt blending modification of PBAT with biodegradable polymers,inorganic particles,and natural polymers,and the polymerization modification of PBAT were summarized.In the future,the compatibility between the modified filler and the matrix should be further improved in the blending modification.The polymerization modification should be designed through the polymer chain structure to control the proportion and distribution of rigid and flexible groups and the topology of the polymer chain,so as to improve the strength of PBAT.The research provides ideas for preparing high strength PBAT composites.

PBATMelt blending modificationPolymerization modificationMechanical property

何晓峰、聂光志、郭福强、谢亚琦、葛铁军、刘沛含

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沈阳化工大学材料科学与工程学院,辽宁沈阳 110142

辽宁省高分子材料合成加工专业技术创新中心,辽宁沈阳 110142

辽宁东盛塑业有限公司,辽宁营口 115003

PBAT 熔融共混改性 共聚改性 力学性能

&&辽宁省"揭榜挂帅"科技攻关计划

辽科发202241号辽科发202138号

2024

塑料科技
大连塑料研究所有限公司 深圳市塑胶行业协会

塑料科技

CSTPCD北大核心
影响因子:0.553
ISSN:1005-3360
年,卷(期):2024.52(3)
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