PMID- 28793750 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 8 IP - 12 DP - 2015 Dec 17 TI - Preparation and Compatibility Evaluation of Polypropylene/High Density Polyethylene Polyblends. PG - 8850-8859 LID - 10.3390/ma8125496 [doi] AB - This study proposes melt-blending polypropylene (PP) and high density polyethylene (HDPE) that have a similar melt flow index (MFI) to form PP/HDPE polyblends. The influence of the content of HDPE on the properties and compatibility of polyblends is examined by using a tensile test, flexural test, Izod impact test, scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), polarized light microscopy (PLM), and X-ray diffraction (XRD). The SEM results show that PP and HDPE are incompatible polymers with PP being a continuous phase and HDPE being a dispersed phase. The FTIR results show that the combination of HDPE does not influence the chemical structure of PP, indicating that the polyblends are made of a physical blending. The DSC and XRD results show that PP and HDPE are not compatible, and the combination of HDPE is not correlated with the crystalline structure and stability of PP. The PLM results show that the combination of HDPE causes stacking and incompatibility between HDPE and PP spherulites, and PP thus has incomplete spherulite morphology and a smaller spherulite size. However, according to mechanical property test results, the combination of HDPE improves the impact strength of PP. FAU - Lin, Jia-Horng AU - Lin JH AD - Laboratory of Fiber Application and Manufacturing, Department of Fiber and Composite Materials, Feng Chia University, Taichung City 40724, Taiwan. jhlin@fcu.edu.tw. AD - School of Chinese Medicine, China Medical University, Taichung City 40402, Taiwan. jhlin@fcu.edu.tw. AD - Department of Fashion Design, Asia University, Taichung City 41354, Taiwan. jhlin@fcu.edu.tw. FAU - Pan, Yi-Jun AU - Pan YJ AD - Department of Materials and Textiles, Oriental Institute of Technology, New Taipei City 22061, Taiwan. fc003@mail.oit.edu.tw. FAU - Liu, Chi-Fan AU - Liu CF AD - Office of Physical Education and Sports Affairs, Feng Chia University, Taichung 407, Taiwan. cfliu@fcuoa.fcu.edu.tw. FAU - Huang, Chien-Lin AU - Huang CL AD - Department of Fiber and Composite Materials, Feng Chia University, Taichung City 40724, Taiwan. clhuang@mail.fcu.edu.tw. FAU - Hsieh, Chien-Teng AU - Hsieh CT AD - Department of Fashion Design and Merchandising, Shih Chien University Kaohsiung Campus, Kaohsiung City 84550, Taiwan. edo@mail.kh.usc.edu.tw. FAU - Chen, Chih-Kuang AU - Chen CK AD - The Polymeric Biomaterials Laboratory, Department of Fiber and Composite Materials, Feng Chia University, Taichung City 40724, Taiwan. chihkchen@fcu.edu.tw. FAU - Lin, Zheng-Ian AU - Lin ZI AD - Laboratory of Fiber Application and Manufacturing, Department of Fiber and Composite Materials, Feng Chia University, Taichung City 40724, Taiwan. chengyen0624@gmail.com. FAU - Lou, Ching-Wen AU - Lou CW AD - Institute of Biomedical Engineering and Materials Science, Central Taiwan University of Science and Technology, Taichung City 40601, Taiwan. cwlou@ctust.edu.tw. LA - eng PT - Journal Article DEP - 20151217 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC5458810 OTO - NOTNLM OT - compatibility OT - high density polyethylene (HDPE) OT - melt-blending OT - polyblend OT - polypropylene (PP) COIS- The authors declare no conflict of interest. EDAT- 2015/12/17 00:00 MHDA- 2015/12/17 00:01 PMCR- 2015/12/17 CRDT- 2017/08/11 06:00 PHST- 2015/09/23 00:00 [received] PHST- 2015/12/08 00:00 [revised] PHST- 2015/12/11 00:00 [accepted] PHST- 2017/08/11 06:00 [entrez] PHST- 2015/12/17 00:00 [pubmed] PHST- 2015/12/17 00:01 [medline] PHST- 2015/12/17 00:00 [pmc-release] AID - ma8125496 [pii] AID - materials-08-05496 [pii] AID - 10.3390/ma8125496 [doi] PST - epublish SO - Materials (Basel). 2015 Dec 17;8(12):8850-8859. doi: 10.3390/ma8125496.