Effects of Residual Solvent on Glass Transition Temperature of Poly(methyl methacrylate)

被引:14
作者
Ito, Asae [1 ]
Ayerdurai, Viknasvarri [1 ]
Miyagawa, Azusa [1 ]
Matsumoto, Akikazu [2 ]
Okada, Haruki [2 ]
Courtoux, Antoine [3 ]
Yamaguchi, Masayuki [1 ]
机构
[1] Japan Adv Inst Sci & Technol, Sch Mat Sci, 1-1 Asahidai, Nomi, Ishikawa 9231292, Japan
[2] Mitsubishi Chem Corp, 20-1 Miyuki Cho, Otake, Hiroshima 7390693, Japan
[3] Engn Sch Chem & Adv Mech, SIGMA Clermont Campus Cezeaux, F-63178 Aubiere, France
基金
日本科学技术振兴机构;
关键词
Glass transition temperature; Rheology; Thermal properties; Thermoplastics; Viscosity and viscoelasticity; VISCOELASTIC PROPERTIES; CONCENTRATED-SOLUTIONS; MOLECULAR-DYNAMICS; BLEND FILMS; WATER; PMMA;
D O I
10.1678/rheology.46.117
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The effects of residual solvent on the glass transition temperature (Tg) of poly(methyl methacrylate) (PMMA) were studied. A small amount of solvent in a film obtained by solution casting was found to remain even after vacuum evaporation for 30 h and compression -molding at 200 degrees C. The amount of residual solvent was less than 0.5 %, as revealed by gas chromatography. Therefore, this phenomenon is different from the plasticizing effect. A shift of the Tg to a lower temperature was attributed to strong ion-dipole interactions between the solvent molecules and the carbonyl group in PMMA molecules. Such interactions suppressed the associated states of PMMA, which greatly affected chain mobility.
引用
收藏
页码:117 / 121
页数:5
相关论文
共 50 条
  • [31] Glass transition behavior of poly(methyl methacrylate) in compressed carbon dioxide revisited - New perspectives
    Sarver, Joseph A.
    van Horn, Grant A.
    Kiran, Erdogan
    THERMOCHIMICA ACTA, 2022, 713
  • [32] Multiscale modeling of glass transition in polymeric films: Application to stereoregular poly(methyl methacrylate)s
    Wu, Chaofu
    POLYMER, 2018, 146 : 91 - 100
  • [33] Glass transition of poly (methyl methacrylate) filled with nanosilica and core-shell structured silica
    Song, Yihu
    Bu, Jing
    Zuo, Min
    Gao, Yang
    Zhang, Wenjing
    Zheng, Qiang
    POLYMER, 2017, 127 : 141 - 149
  • [34] Miscible blends of biobased poly(lactide) with poly(methyl methacrylate): Effects of chopped glass fiber incorporation
    Cousins, Dylan S.
    Lowe, Corinne
    Swan, Dana
    Barsotti, Robert
    Zhang, Mingfu
    Gleich, Klaus
    Berry, Derek
    Snowberg, David
    Dorgan, John R.
    JOURNAL OF APPLIED POLYMER SCIENCE, 2017, 134 (22)
  • [35] A model for transition to the mesomorphic state in poly(methyl methacrylate)
    A. A. Zabelina
    E. S. Savin
    Polymer Science Series A, 2007, 49 : 593 - 598
  • [36] Solvent Effects on the Thermal and Mechanical Properties of Poly(methyl methacrylate) Casted from Concentrated Solutions
    Patra, Niranjan
    Barone, Alberto C.
    Salerno, Marco
    ADVANCES IN POLYMER TECHNOLOGY, 2011, 30 (01) : 12 - 20
  • [37] Physical Aging and Refractive Index of Poly(methyl methacrylate) Glass
    Norihisa Tanio
    Teruaki Nakanishi
    Polymer Journal, 2006, 38 : 814 - 818
  • [38] Physical aging and refractive index of poly(methyl methacrylate) glass
    Tanio, Norihisa
    Nakanishi, Teruaki
    POLYMER JOURNAL, 2006, 38 (08) : 814 - 818
  • [39] Reinforcement of poly(methyl methacrylate) denture base with glass flake
    Franklin, P
    Wood, DJ
    Bubb, NL
    DENTAL MATERIALS, 2005, 21 (04) : 365 - 370
  • [40] Slow dynamics of the α and α' relaxation processes in poly(methyl methacrylate) through the glass transition studied by mechanical spectroscopy
    Wu, Xuebang
    Zhou, Xuemao
    Liu, Changsong
    Zhu, Zhengang
    JOURNAL OF APPLIED PHYSICS, 2009, 106 (01)