PMID- 32942610 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201028 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 12 IP - 9 DP - 2020 Sep 15 TI - Graphene and Polyethylene: A Strong Combination Towards Multifunctional Nanocomposites. LID - 10.3390/polym12092094 [doi] LID - 2094 AB - The key to the preparation of polymer nanocomposites with new or improved properties resides in the homogeneous dispersion of the filler and in the efficient load transfer between components through strong filler/polymer interfacial interactions. This paper reports on the preparation of a series of nanocomposites of graphene and a polyolefin using different experimental approaches, with the final goal of obtaining multifunctional materials. A high-density polyethylene (HDPE) is employed as the matrix, while unmodified and chemically modified graphene fillers are used. By selecting the correct combination as well as the adequate preparation process, the nanocomposites display optimized thermal and mechanical properties, while also conferring good gas barrier properties and significant levels of electrical conductivity. FAU - Lopez-Gonzalez, Mar AU - Lopez-Gonzalez M AUID- ORCID: 0000-0002-8813-581X AD - Departamento de Quimica Fisica de Polimeros, Instituto de Ciencia y Tecnologia de Polimeros, ICTP-CSIC, c/Juan de la Cierva 3, 28006 Madrid, Spain. FAU - Flores, Araceli AU - Flores A AD - Departamento de Fisica, Elastomeros y Aplicaciones Energeticas, Instituto de Ciencia y Tecnologia de Polimeros, ICTP-CSIC, c/Juan de la Cierva 3, 28006 Madrid, Spain. FAU - Marra, Fabrizio AU - Marra F AD - Department of Astronautical, Electrical and Energy Engineering, Sapienza University of Rome, Via Eudossiana 18, 00184 Rome, Italy. AD - Research Center for Nanotechnology Applied to Engineering of Sapienza (CNIS), SNNLab, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy. FAU - Ellis, Gary AU - Ellis G AUID- ORCID: 0000-0003-4851-6092 AD - Departamento de Fisica, Elastomeros y Aplicaciones Energeticas, Instituto de Ciencia y Tecnologia de Polimeros, ICTP-CSIC, c/Juan de la Cierva 3, 28006 Madrid, Spain. FAU - Gomez-Fatou, Marian AU - Gomez-Fatou M AUID- ORCID: 0000-0002-0212-0634 AD - Departamento de Fisica, Elastomeros y Aplicaciones Energeticas, Instituto de Ciencia y Tecnologia de Polimeros, ICTP-CSIC, c/Juan de la Cierva 3, 28006 Madrid, Spain. FAU - J Salavagione, Horacio AU - J Salavagione H AUID- ORCID: 0000-0001-9588-7879 AD - Departamento de Fisica, Elastomeros y Aplicaciones Energeticas, Instituto de Ciencia y Tecnologia de Polimeros, ICTP-CSIC, c/Juan de la Cierva 3, 28006 Madrid, Spain. LA - eng GR - MAT2017-88382-P/Ministerio de Ciencia, Innovacion y Universidades/ GR - PGC2018-095364-B-I00/Ministerio de Ciencia, Innovacion y Universidades/ PT - Journal Article DEP - 20200915 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC7569879 OTO - NOTNLM OT - carbon nanofillers OT - electrical conductivity OT - gas barrier OT - mechanical properties OT - polyolefin OT - thermal stability COIS- The authors declare no conflict of interest. EDAT- 2020/09/19 06:00 MHDA- 2020/09/19 06:01 PMCR- 2020/09/15 CRDT- 2020/09/18 01:02 PHST- 2020/08/26 00:00 [received] PHST- 2020/09/08 00:00 [revised] PHST- 2020/09/09 00:00 [accepted] PHST- 2020/09/18 01:02 [entrez] PHST- 2020/09/19 06:00 [pubmed] PHST- 2020/09/19 06:01 [medline] PHST- 2020/09/15 00:00 [pmc-release] AID - polym12092094 [pii] AID - polymers-12-02094 [pii] AID - 10.3390/polym12092094 [doi] PST - epublish SO - Polymers (Basel). 2020 Sep 15;12(9):2094. doi: 10.3390/polym12092094.