PMID- 36145968 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220928 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 14 IP - 18 DP - 2022 Sep 13 TI - Attapulgite Structure Reset to Accelerate the Crystal Transformation of Isotactic Polybutene. LID - 10.3390/polym14183820 [doi] LID - 3820 AB - Isotactic polybutene (iPB) has a wide application in the water pipe field. However, the most valuable form I, needs 7 days to complete the transformation. In this study, the attapulgite (ATP), which produces lattice matching of the iPB form I, was selected to prepare an iPB/ATP composite. The Fischer-Tropsch wax (FTW) was grafted with maleic anhydride to obtain MAFT, and the ATP structure was reset by reactions with MAFT to the prepared FATP, which improved the interface compatibility of the ATP and iPB. The Fourier transform infrared spectroscopy (FT-IR) and the water contact angle test confirmed the successful synthesis of FATP. X-ray diffraction (XRD) verified that the graft of MAFT did not affect the crystal structure of ATP. The iPB + 5% FATP had the maximum flexural strength, which was 12.45 Mpa, and the flexural strength of the iPB + 5% FATP annealing for 1 day was much higher than others. Scanning electron microscope (SEM) photographs verified that FATP and iPB had good interface compatibility. The crystal transformation behavior indicated that the iPB + 5% FATP had the fastest crystal transformation rate, which proved that the reset structure, ATP, greatly accelerated the crystal transformation of iPB. This was a detailed study on the effect of lattice matching, interfacial compatibility and internal lubrication of the reset structure, ATP, in the nucleation and growth stages of iPB form I. The result was verified by XRD, differential scanning calorimetry (DSC), Avrami kinetics and polarizing microscope (POM) analysis. FAU - Mao, Shuang-Dan AU - Mao SD AD - School of Chemical Engineering and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China. FAU - Zhang, Mi AU - Zhang M AD - Shanxi Province Institute of Chemical Industry Co., Ltd., Jinzhong 030621, China. AD - Shanxi Advance Technology Low Carbon Industry Research Institute Co. Ltd., Taiyuan 030021, China. FAU - Lin, Fu-Hua AU - Lin FH AUID- ORCID: 0000-0002-8763-8001 AD - Shanxi Province Institute of Chemical Industry Co., Ltd., Jinzhong 030621, China. AD - Shanxi Advance Technology Low Carbon Industry Research Institute Co. Ltd., Taiyuan 030021, China. AD - Key Laboratory of Renewable Energy, Chinese Academy of Sciences, Guangzhou 510640, China. FAU - Li, Xiang-Yang AU - Li XY AD - Shanxi Province Institute of Chemical Industry Co., Ltd., Jinzhong 030621, China. AD - Shanxi Advance Technology Low Carbon Industry Research Institute Co. Ltd., Taiyuan 030021, China. FAU - Zhao, Yu-Ying AU - Zhao YY AD - School of Chemical Engineering and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China. FAU - Zhang, Yan-Li AU - Zhang YL AD - School of Chemical Engineering and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China. FAU - Gao, Yi-Fan AU - Gao YF AD - School of Chemical Engineering and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China. FAU - Luo, Jun AU - Luo J AD - Guangzhou Fibre Product Testing and Research Institute, Guangzhou 510220, China. FAU - Chen, Xin-De AU - Chen XD AD - Key Laboratory of Renewable Energy, Chinese Academy of Sciences, Guangzhou 510640, China. FAU - Wang, Bo AU - Wang B AUID- ORCID: 0000-0003-2629-0619 AD - School of Chemical Engineering and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China. AD - Shanxi Advance Technology Low Carbon Industry Research Institute Co. Ltd., Taiyuan 030021, China. LA - eng GR - 2021L315/the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi/ GR - 2021Y685/the Excellent Innovation Project for Graduate Students of Shanxi Province/ GR - 202102040201004/the Key Research and Development Project of Shanxi Province/ GR - E129kf0601/the financial support of the CAS Key Laboratory of Renewable Energy/ PT - Journal Article DEP - 20220913 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC9504820 OTO - NOTNLM OT - attapulgite OT - crystal transformation OT - form II to form I OT - isotactic polybutene OT - structure reset COIS- The authors declare no conflict of interest. EDAT- 2022/09/24 06:00 MHDA- 2022/09/24 06:01 PMCR- 2022/09/13 CRDT- 2022/09/23 01:44 PHST- 2022/08/27 00:00 [received] PHST- 2022/09/08 00:00 [revised] PHST- 2022/09/08 00:00 [accepted] PHST- 2022/09/23 01:44 [entrez] PHST- 2022/09/24 06:00 [pubmed] PHST- 2022/09/24 06:01 [medline] PHST- 2022/09/13 00:00 [pmc-release] AID - polym14183820 [pii] AID - polymers-14-03820 [pii] AID - 10.3390/polym14183820 [doi] PST - epublish SO - Polymers (Basel). 2022 Sep 13;14(18):3820. doi: 10.3390/polym14183820.