PMID- 36530333 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221221 IS - 2470-1343 (Electronic) IS - 2470-1343 (Linking) VI - 7 IP - 49 DP - 2022 Dec 13 TI - Research on Microstructure and Mechanical Properties of Nylon6/Basalt Fiber/High-Density Polyethylene Composites. PG - 44972-44983 LID - 10.1021/acsomega.2c05280 [doi] AB - As a representative polyolefin, high-density polyethylene (HDPE) has become one of the most commonly used commercial plastics with a wide range of applications in the world. However, its applications are limited due to poor mechanical properties. Hence, it is indispensable to develop composites with improved mechanical properties to overcome this disadvantage. In our work, basalt fiber (BF) and polyamide 6 (PA6)-reinforced HDPE composites were prepared. The effects of adding fiber, organic filler, and polar component maleic anhydride (MAH) on the microstructural characteristics of composites were investigated. Microstructural characterization evidenced that the binary-dispersed phase (PA6/BF) possesses a core-shell structure in which the component PA6 encapsulates the component BF, and the extent of encapsulation declines with the increase of MAH addition. It has been confirmed by scanning electron microscopy (SEM) observation that the microstructure is related to the interfacial tension of components. The effects of multicomponents on the crystallization behavior of composites were studied. The differential scanning calorimeter (DSC) analysis exhibited a significant change in the HDPE microstructure. Results showed that, as nucleating agents, PA6 and BF improve the crystallization rate in the cooling process. Furthermore, the rheological behavior of multicomponent composites was studied. With the increase of MAH, a clear improvement of complex viscosity and storage modulus was observed, of which the mechanism has been discussed in detail. The relationship between microstructure and heat resistance of composites was studied by a thermal deformation test under static fore. It is confirmed that the thermally conductive fiber BF and other components can form a thermally conductive network and channels, thus improving the heat resistance. It can become a composite material, which is suitable for special environments. CI - (c) 2022 The Authors. Published by American Chemical Society. FAU - Zhou, Xilai AU - Zhou X AD - School of Automotive and Transportation Engineering, Heilongjiang Institute of Technology, Harbin150050, Heilongjiang, China. AD - College of Material Science and Engineering, Qiqihar University, Qiqihar161006, Heilongjiang, China. AD - Heilongjiang Provincial Key Laboratory of Polymeric Composite Materials, Qiqihar161006, China. FAU - Wang, Yazhen AU - Wang Y AUID- ORCID: 0000-0001-9314-5222 AD - College of Material Science and Engineering, Qiqihar University, Qiqihar161006, Heilongjiang, China. AD - Heilongjiang Provincial Key Laboratory of Polymeric Composite Materials, Qiqihar161006, China. AD - College of Chemistry, Chemical Engineering and Resource Utilization, Northeast Forestry University, Harbin150040, Heilongjiang, China. FAU - Chen, Sijia AU - Chen S AD - PetroChina Petrochemical Research Institute, Daqing Chemical Engineering Research Center, Daqing163714, China. FAU - Wang, Chenglong AU - Wang C AD - PetroChina Petrochemical Research Institute, Daqing Chemical Engineering Research Center, Daqing163714, China. FAU - Dong, Shaobo AU - Dong S AUID- ORCID: 0000-0002-9443-3469 AD - College of Material Science and Engineering, Qiqihar University, Qiqihar161006, Heilongjiang, China. FAU - Lan, Tianyu AU - Lan T AUID- ORCID: 0000-0001-7252-4848 AD - College of Material Science and Engineering, Qiqihar University, Qiqihar161006, Heilongjiang, China. FAU - Zu, Liwu AU - Zu L AD - College of Material Science and Engineering, Qiqihar University, Qiqihar161006, Heilongjiang, China. FAU - Song, Xinyi AU - Song X AD - Department of Biomedical Laboratory Science, Dankook University, Cheonan31116, Korea. FAU - Kong, Yue AU - Kong Y AUID- ORCID: 0000-0003-2495-2607 AD - Liaoning Key Laboratory of Lignocellulose Chemistry and BioMaterials, Liaoning Collaborative Innovation Center for Lignocellulosic Biorefinery, College of Light Industry and Chemical Engineering, Dalian Polytechnic University, Dalian116034, China. LA - eng PT - Journal Article DEP - 20221129 PL - United States TA - ACS Omega JT - ACS omega JID - 101691658 PMC - PMC9753198 COIS- The authors declare no competing financial interest. EDAT- 2022/12/20 06:00 MHDA- 2022/12/20 06:01 PMCR- 2022/11/29 CRDT- 2022/12/19 03:26 PHST- 2022/08/17 00:00 [received] PHST- 2022/11/15 00:00 [accepted] PHST- 2022/12/19 03:26 [entrez] PHST- 2022/12/20 06:00 [pubmed] PHST- 2022/12/20 06:01 [medline] PHST- 2022/11/29 00:00 [pmc-release] AID - 10.1021/acsomega.2c05280 [doi] PST - epublish SO - ACS Omega. 2022 Nov 29;7(49):44972-44983. doi: 10.1021/acsomega.2c05280. eCollection 2022 Dec 13.