Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets

Wood plastic composites (WPCs) incorporating graphene nano-platelets (GNPs) were fabricated using hot-pressed technology to enhance thermal and mechanical behavior. The influences of thermal filler content and temperature on the thermal performance of the modified WPCs were investigated. The results...

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Main Authors: Xingli Zhang, Jinglan Zhang, Ruihong Wang
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/11/8/1365
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spelling doaj-480b99f541c042a48d14f56ba7174fa32020-11-25T02:20:26ZengMDPI AGPolymers2073-43602019-08-01118136510.3390/polym11081365polym11081365Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene NanoplateletsXingli Zhang0Jinglan Zhang1Ruihong Wang2College of Mechanical and Electrical Engineering, Northeast Forestry University, Harbin 150040, ChinaCollege of Mechanical and Electrical Engineering, Northeast Forestry University, Harbin 150040, ChinaKey Laboratory of Functional Inorganic Material Chemistry, Heilongjiang University, Harbin 150010, ChinaWood plastic composites (WPCs) incorporating graphene nano-platelets (GNPs) were fabricated using hot-pressed technology to enhance thermal and mechanical behavior. The influences of thermal filler content and temperature on the thermal performance of the modified WPCs were investigated. The results showed that the thermal conductivity of the composites increased significantly with the increase of GNPs fillers, but decreased with the increase of temperature. Moreover, thermogravimetric analysis demonstrated that coupling GNPs resulted in better thermal stability of the WPCs. The limiting oxygen index test also showed that addition of GNPs caused good fire retardancy in WPCs. Incorporation of GNPs also led to an improvement in mechanical properties as compared to neat WPCs. Through a series of mechanical performance tests, it could be concluded that the flexural and tensile moduli of WPCs were improved with the increase of the content of fillers.https://www.mdpi.com/2073-4360/11/8/1365wood plastic compositegraphene nano-plateletsthermal propertymechanical property
collection DOAJ
language English
format Article
sources DOAJ
author Xingli Zhang
Jinglan Zhang
Ruihong Wang
spellingShingle Xingli Zhang
Jinglan Zhang
Ruihong Wang
Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
Polymers
wood plastic composite
graphene nano-platelets
thermal property
mechanical property
author_facet Xingli Zhang
Jinglan Zhang
Ruihong Wang
author_sort Xingli Zhang
title Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
title_short Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
title_full Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
title_fullStr Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
title_full_unstemmed Thermal and Mechanical Behavior of Wood Plastic Composites by Addition of Graphene Nanoplatelets
title_sort thermal and mechanical behavior of wood plastic composites by addition of graphene nanoplatelets
publisher MDPI AG
series Polymers
issn 2073-4360
publishDate 2019-08-01
description Wood plastic composites (WPCs) incorporating graphene nano-platelets (GNPs) were fabricated using hot-pressed technology to enhance thermal and mechanical behavior. The influences of thermal filler content and temperature on the thermal performance of the modified WPCs were investigated. The results showed that the thermal conductivity of the composites increased significantly with the increase of GNPs fillers, but decreased with the increase of temperature. Moreover, thermogravimetric analysis demonstrated that coupling GNPs resulted in better thermal stability of the WPCs. The limiting oxygen index test also showed that addition of GNPs caused good fire retardancy in WPCs. Incorporation of GNPs also led to an improvement in mechanical properties as compared to neat WPCs. Through a series of mechanical performance tests, it could be concluded that the flexural and tensile moduli of WPCs were improved with the increase of the content of fillers.
topic wood plastic composite
graphene nano-platelets
thermal property
mechanical property
url https://www.mdpi.com/2073-4360/11/8/1365
work_keys_str_mv AT xinglizhang thermalandmechanicalbehaviorofwoodplasticcompositesbyadditionofgraphenenanoplatelets
AT jinglanzhang thermalandmechanicalbehaviorofwoodplasticcompositesbyadditionofgraphenenanoplatelets
AT ruihongwang thermalandmechanicalbehaviorofwoodplasticcompositesbyadditionofgraphenenanoplatelets
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