PMID- 34940416 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240404 IS - 2077-0375 (Print) IS - 2077-0375 (Electronic) IS - 2077-0375 (Linking) VI - 11 IP - 12 DP - 2021 Nov 23 TI - Comparative Study on Water Vapour Resistance of Poly(lactic acid) Films Prepared by Blending, Filling and Surface Deposit. LID - 10.3390/membranes11120915 [doi] LID - 915 AB - The polylactic acid (PLA) resin Ingeo 4032D was selected as the research object, with a focus on PLA modification by using polymers such as linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE) and ethylene-propylene-diene monomer grafted with glycidyl methacrylate (EPDM-g-GMA), by using fillers such as nano calcium carbonate and zeolite. In order to characterize the deposition effect of Al(2)O(3) on the film surface by plasma-assisted atomic layer deposition, Bio-oriented PLA (BOPLA) with more uniform thickness than blown film was purchased for study. The mechanical properties, friction coefficient, surface contact angle and water vapour transmission rate of the modified PLA film were compared and discussed. The aim was to find out the most influencing factors of film's water vapour resistance. FAU - Wang, Shuo AU - Wang S AD - School of Light Industry Science and Engineering, Qilu University of Technology, Jinan 250353, China. FAU - Shen, Qinyu AU - Shen Q AD - School of Light Industry Science and Engineering, Qilu University of Technology, Jinan 250353, China. FAU - Guo, Chuanyan AU - Guo C AD - School of Light Industry Science and Engineering, Qilu University of Technology, Jinan 250353, China. FAU - Guo, Hongge AU - Guo H AD - School of Light Industry Science and Engineering, Qilu University of Technology, Jinan 250353, China. LA - eng GR - No.QLUTGJHZ2018028/Qilu University of Technology (Shandong Academy of Sciences)/ PT - Journal Article DEP - 20211123 PL - Switzerland TA - Membranes (Basel) JT - Membranes JID - 101577807 PMC - PMC8705587 OTO - NOTNLM OT - atomic layer deposition OT - bio-oriented PLA OT - modification OT - polylactic acid blown film OT - water vapour transmission rate COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/12/24 06:00 MHDA- 2021/12/24 06:01 PMCR- 2021/11/23 CRDT- 2021/12/23 12:43 PHST- 2021/11/05 00:00 [received] PHST- 2021/11/21 00:00 [revised] PHST- 2021/11/21 00:00 [accepted] PHST- 2021/12/23 12:43 [entrez] PHST- 2021/12/24 06:00 [pubmed] PHST- 2021/12/24 06:01 [medline] PHST- 2021/11/23 00:00 [pmc-release] AID - membranes11120915 [pii] AID - membranes-11-00915 [pii] AID - 10.3390/membranes11120915 [doi] PST - epublish SO - Membranes (Basel). 2021 Nov 23;11(12):915. doi: 10.3390/membranes11120915.