PMID- 31726648 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 11 IP - 11 DP - 2019 Nov 12 TI - Effect of Beta Radiation on the Quality of the Bonded Joint for Difficult to Bond Polyolefins. LID - 10.3390/polym11111863 [doi] LID - 1863 AB - Bonding is increasingly being used, and it is an ever-evolving method for creating unbreakable bonds. The strength of adhesive bonds determines, to a significant extent, the possible applications of this technology and is influenced by many factors. In addition to the type of adhesive used, the characteristics of the surface layers play a significant role; therefore, significant attention is paid to their adjustment and modification. Radiation crosslinking is one of the most important methods for modifying polymer properties. Currently, the most frequently used type of radiation for polymer crosslinking is beta minus (beta(-)) radiation, which affects not only mechanical but also surface properties, chemical and temperature resistance, and surface layer characteristics of polymers. This study investigated the effect of beta(-) radiation on the surface layer properties of low-density polyethylene (LDPE), high-density polyethylene (HDPE), and polypropylene (PP) and the effects of surface-layer modification on the ultimate tensile strength of bonded joints. Based on the results, we concluded that beta(-) radiation significantly changes the properties of the tested surface layers, increases the surface energy, and improves the adhesiveness of bonds. Consequently, the final strength of the LDPE, HDPE, and PP bonds increases significantly. FAU - Manas, David AU - Manas D AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. FAU - Bednarik, Martin AU - Bednarik M AUID- ORCID: 0000-0002-7900-4762 AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. FAU - Mizera, Ales AU - Mizera A AUID- ORCID: 0000-0001-9681-1008 AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. FAU - Manas, Miroslav AU - Manas M AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. FAU - Ovsik, Martin AU - Ovsik M AUID- ORCID: 0000-0002-1932-2814 AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. FAU - Stoklasek, Pavel AU - Stoklasek P AD - Tomas Bata University in Zlin, nam. T. G. Masaryka, 5555, 760 01 Zlin, Czech Republic. LA - eng PT - Journal Article DEP - 20191112 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC6918195 OTO - NOTNLM OT - adhesion OT - beta radiation OT - bonded joints OT - free surface energy OT - oxidation OT - polyethylene OT - polypropylene OT - radiation crosslinking OT - wetting contact angle COIS- The authors declare no conflicts of interest. EDAT- 2019/11/16 06:00 MHDA- 2019/11/16 06:01 PMCR- 2019/11/12 CRDT- 2019/11/16 06:00 PHST- 2019/10/04 00:00 [received] PHST- 2019/11/07 00:00 [revised] PHST- 2019/11/08 00:00 [accepted] PHST- 2019/11/16 06:00 [entrez] PHST- 2019/11/16 06:00 [pubmed] PHST- 2019/11/16 06:01 [medline] PHST- 2019/11/12 00:00 [pmc-release] AID - polym11111863 [pii] AID - polymers-11-01863 [pii] AID - 10.3390/polym11111863 [doi] PST - epublish SO - Polymers (Basel). 2019 Nov 12;11(11):1863. doi: 10.3390/polym11111863.