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1
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Zhang L, Zhao G, Wang G. Investigation on the influence of fold conformation on PLLA lamellar splaying by film crystallization in supercritical CO2. CrystEngComm 2020. [DOI: 10.1039/c9ce01903k] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Lamellar splaying is an important non-crystallographic phenomenon in polymer spherulite. We prepared three chain conformations (extended, tight-folded and loose-folded) by supercritical CO2 to discuss the origin of lamellar splaying.
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Affiliation(s)
- Lei Zhang
- Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education)
- Shandong University
- Jinan
- PR China
| | - Guoqun Zhao
- Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education)
- Shandong University
- Jinan
- PR China
| | - Guilong Wang
- Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education)
- Shandong University
- Jinan
- PR China
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2
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Ultraviolet radiation aging impact on physicochemical properties of crosslinked polyethylene cable insulation. J Appl Polym Sci 2019. [DOI: 10.1002/app.48575] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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3
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Ahmed AK, Atiqullah M, Pradhan DR, Al-Harthi MA. Crystallization and melting behavior of i-PP: a perspective from Flory's thermodynamic equilibrium theory and DSC experiment. RSC Adv 2017. [DOI: 10.1039/c7ra06845j] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023] Open
Abstract
A novel conceptual framework that generates insightful new results about crystallization and melting behaviors of i-PP.
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Affiliation(s)
- Abdullah K. Ahmed
- Department of Chemical Engineering
- King Fahd University of Petroleum & Minerals
- Dhahran 31261
- Saudi Arabia
| | - Muhammad Atiqullah
- Center for Refining & Petrochemicals
- Research Institute
- King Fahd University of Petroleum & Minerals
- Dhahran 31261
- Saudi Arabia
| | - Dev R. Pradhan
- Analytical Laboratory
- SABIC Technical Center
- Riyadh 11551
- Saudi Arabia
| | - Mamdouh A. Al-Harthi
- Department of Chemical Engineering
- King Fahd University of Petroleum & Minerals
- Dhahran 31261
- Saudi Arabia
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4
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Gai JG, Kang J, Gong XL, Wang WW. Structure memory effects of polyethylene blends in temperature window. POLYM ENG SCI 2013. [DOI: 10.1002/pen.23561] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Jing-Gang Gai
- State Key Laboratory of Polymer Materials Engineering; Polymer Research Institute of Sichuan University; Chengdu Sichuan 610065 People's Republic of China
| | - Jian Kang
- State Key Laboratory of Polymer Materials Engineering; Polymer Research Institute of Sichuan University; Chengdu Sichuan 610065 People's Republic of China
| | - Xiao-Lei Gong
- State Key Laboratory of Polymer Materials Engineering; Polymer Research Institute of Sichuan University; Chengdu Sichuan 610065 People's Republic of China
| | - Wei-Wei Wang
- State Key Laboratory of Polymer Materials Engineering; Polymer Research Institute of Sichuan University; Chengdu Sichuan 610065 People's Republic of China
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5
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Gai JG, Cao Y. Structure memory effects and rheological behaviors of polyethylenes in processing temperature window. J Appl Polym Sci 2012. [DOI: 10.1002/app.38754] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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6
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Keller A, Rastogi S, Hikosaka MH. Polymer crystallisation: Role of metastability and the confluence of thermodynamic and kinetic factors. ACTA ACUST UNITED AC 2011. [DOI: 10.1002/masy.19971240110] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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7
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Yamada K, Hikosaka M, Toda A, Yamazaki S, Tagashira K. Equilibrium Melting Temperature of Isotactic Polypropylene with High Tacticity. 2. Determination by Optical Microscopy. Macromolecules 2003. [DOI: 10.1021/ma021207a] [Citation(s) in RCA: 72] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Koji Yamada
- Kawasaki Development Center, SunAllomer Limited, 2−3−2 Yako, Kawasaki-ku, Kawasaki 210-8548, Japan, and Faculty of Integrated Arts and Sciences, Hiroshima University, 1-7-1 Kagamiyama, Higashi-Hiroshima 739-8521, Japan
| | - Masamichi Hikosaka
- Kawasaki Development Center, SunAllomer Limited, 2−3−2 Yako, Kawasaki-ku, Kawasaki 210-8548, Japan, and Faculty of Integrated Arts and Sciences, Hiroshima University, 1-7-1 Kagamiyama, Higashi-Hiroshima 739-8521, Japan
| | - Akihiko Toda
- Kawasaki Development Center, SunAllomer Limited, 2−3−2 Yako, Kawasaki-ku, Kawasaki 210-8548, Japan, and Faculty of Integrated Arts and Sciences, Hiroshima University, 1-7-1 Kagamiyama, Higashi-Hiroshima 739-8521, Japan
| | - Shinichi Yamazaki
- Kawasaki Development Center, SunAllomer Limited, 2−3−2 Yako, Kawasaki-ku, Kawasaki 210-8548, Japan, and Faculty of Integrated Arts and Sciences, Hiroshima University, 1-7-1 Kagamiyama, Higashi-Hiroshima 739-8521, Japan
| | - Katsuharu Tagashira
- Kawasaki Development Center, SunAllomer Limited, 2−3−2 Yako, Kawasaki-ku, Kawasaki 210-8548, Japan, and Faculty of Integrated Arts and Sciences, Hiroshima University, 1-7-1 Kagamiyama, Higashi-Hiroshima 739-8521, Japan
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8
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Role of Metastable Phases in Polymer Crystallization; Early Stages of Crystal Growth. POLYMER CRYSTALLIZATION 2003. [DOI: 10.1007/3-540-45851-4_3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/19/2023]
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9
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Yamazaki S, Hikosaka M, Toda A, Wataoka I, Gu F. Role of entanglement in nucleation and ‘melt relaxation’ of polyethylene. POLYMER 2002. [DOI: 10.1016/s0032-3861(02)00592-x] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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10
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11
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Kashchiev D, Sato K. Kinetics of crystallization preceded by metastable-phase formation. J Chem Phys 1998. [DOI: 10.1063/1.477519] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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12
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