PMID- 29673143 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 11 IP - 4 DP - 2018 Apr 17 TI - Injection Molding and Mechanical Properties of Bio-Based Polymer Nanocomposites. LID - 10.3390/ma11040613 [doi] LID - 613 AB - The use of biodegradable/bio-based polymers is of great importance in addressing several issues related to environmental protection, public health, and new, stricter legislation. Yet some applications require improved properties (such as barrier or mechanical properties), suggesting the use of nanosized fillers in order to obtain bio-based polymer nanocomposites. In this work, bionanocomposites based on two different biodegradable polymers (coming from the Bioflex and MaterBi families) and two different nanosized fillers (organo-modified clay and hydrophobic-coated precipitated calcium carbonate) were prepared and compared with traditional nanocomposites with high-density polyethylene (HDPE) as matrix. In particular, the injection molding processability, as well as the mechanical and rheological properties of the so-obtained bionanocomposites were investigated. It was found that the processability of the two biodegradable polymers and the related nanocomposites can be compared to that of the HDPE-based systems and that, in general, the bio-based systems can be taken into account as suitable alternatives. FAU - Mistretta, Maria Chiara AU - Mistretta MC AD - Department of Civil, Environmental, Aerospace, Materials Engineering, RU INSTM of Palermo, University of Palermo, Viale delle Scienze ed.6, 90128 Palermo, Italy. mariachiara.mistretta@unipa.it. FAU - Botta, Luigi AU - Botta L AUID- ORCID: 0000-0002-5479-2803 AD - Department of Civil, Environmental, Aerospace, Materials Engineering, RU INSTM of Palermo, University of Palermo, Viale delle Scienze ed.6, 90128 Palermo, Italy. luigi.botta@unipa.it. FAU - Morreale, Marco AU - Morreale M AUID- ORCID: 0000-0002-7061-9103 AD - Faculty of Engineering and Architecture, Kore University of Enna, Viale delle Olimpiadi, 94100 Enna, Italy. marco.morreale@unikore.it. FAU - Rifici, Sebastiano AU - Rifici S AD - Department of Civil, Environmental, Aerospace, Materials Engineering, RU INSTM of Palermo, University of Palermo, Viale delle Scienze ed.6, 90128 Palermo, Italy. rifici.sebastiano@gmail.com. FAU - Ceraulo, Manuela AU - Ceraulo M AD - Department of Civil, Environmental, Aerospace, Materials Engineering, RU INSTM of Palermo, University of Palermo, Viale delle Scienze ed.6, 90128 Palermo, Italy. manuela.ceraulo@unipa.it. FAU - La Mantia, Francesco Paolo AU - La Mantia FP AUID- ORCID: 0000-0002-0452-0519 AD - Department of Civil, Environmental, Aerospace, Materials Engineering, RU INSTM of Palermo, University of Palermo, Viale delle Scienze ed.6, 90128 Palermo, Italy. francescopaolo.lamantia@unipa.it. LA - eng PT - Journal Article DEP - 20180417 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC5951497 OTO - NOTNLM OT - biodegradable polymers OT - injection molding OT - nanocomposites OT - processing COIS- The authors declare no conflict of interest. EDAT- 2018/04/21 06:00 MHDA- 2018/04/21 06:01 PMCR- 2018/04/17 CRDT- 2018/04/21 06:00 PHST- 2018/03/27 00:00 [received] PHST- 2018/04/11 00:00 [revised] PHST- 2018/04/12 00:00 [accepted] PHST- 2018/04/21 06:00 [entrez] PHST- 2018/04/21 06:00 [pubmed] PHST- 2018/04/21 06:01 [medline] PHST- 2018/04/17 00:00 [pmc-release] AID - ma11040613 [pii] AID - materials-11-00613 [pii] AID - 10.3390/ma11040613 [doi] PST - epublish SO - Materials (Basel). 2018 Apr 17;11(4):613. doi: 10.3390/ma11040613.