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14 Result(s)

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  1. No Access

    Article

    The Crystallization Behavior Regulating Nature of Hydrogen Bonds Interaction on Polyamide 6,6 by Poly(vinyl pyrrolidone)

    The crystallization behavior of polyamide 6,6 (PA66) under complex flow field is of great importance for its final mechanical properties. Poly(vinyl pyrrolidone) (PVP) was applied as crystallization modifying ...

    Yang Liu, Li Peng, Jie-Long Lin, Yong Zhou… in Chinese Journal of Polymer Science (2023)

  2. No Access

    Reference Work Entry In depth

    Miscibility, Phase Separation, and Mechanism of Phase Separation in Epoxy/Thermoplastic Blends

    Reaction-induced phase separation in the epoxy/thermoplastic (TP) blends has received considerable interests since the early 1980s. Phase separation studies mostly focused on the miscibility, phase separation ...

    Fenghua Chen, Yan Zhang, Tongchen Sun, Charles C. Han in Handbook of Epoxy Blends (2017)

  3. No Access

    Living Reference Work Entry In depth

    Miscibility, Phase Separation, and Mechanism of Phase Separation in Epoxy/Thermoplastic Blends

    Reaction-induced phase separation in the epoxy/thermoplastic (TP) blends has received considerable interests since the early 1980s. Phase separation studies mostly focused on the miscibility, phase separation ...

    Fenghua Chen, Yan Zhang, Tongchen Sun, Charles C. Han in Handbook of Epoxy Blends

  4. No Access

    Article

    Phase behavior actuating morphology and rheological response of polybutadiene/polyisoprene blends under small amplitude oscillatory shear

    The morphology evolution and the corresponding linear viscoelastic behavior of the phase-separating polybutadiene (PB)/low vinyl content polyisoprene (LPI) blend have been investigated by phase contrast optica...

    Fa-sheng Zou, **a Dong 董侠, Wei Liu, Du-** Wang… in Chinese Journal of Polymer Science (2014)

  5. No Access

    Article

    Synthesis of exfoliated isotactic polypropylene/functional alkyl-triphenylphosphonium-modified clay nanocomposites by in situ polymerization

    Diphenyl (4-hydroxyphenyl) hexadecyl phosphonium bromide (POH) -modified montmorillonite (POHMMT) was used to prepare a novel TiCl4/MgCl2/POHMMT compound catalyst and exfoliated iPP/POHMMT nanocomposites were pre...

    Kai Du, Ai-hua He 贺爱华, Fu-yong Bi, Charles C. Han in Chinese Journal of Polymer Science (2013)

  6. No Access

    Article

    X-ray Reflectivity Study of Gold Nanoparticles in a Polymer Matrix

    We have examined the structural evolution of a thin gold layer sandwiched between two polymer films using specular X-ray reflectivity. We used a depth-profiling model consisting of three independent layers, up...

    Kwanwoo Shin, Howard Wang, Sushil K. Satija… in MRS Online Proceedings Library (2011)

  7. No Access

    Article

    Rheology and flow-birefringence from viscoelastic polymer-clay solutions

     The shear orientation of viscoelastic clay-polymer solutions was investigated by means of rheology and flow birefringence (Δn). The polymer chains are in dynamic adsorption/desorption equilibrium with the cla...

    Gudrun Schmidt, Alan I. Nakatani, Charles C. Han in Rheologica Acta (2002)

  8. No Access

    Article

    Polymer-Clay Nanocomposite Materials: Solution and Bulk Properties

    The influence of shear on viscoelastic polymer-clay solutions was investigated by means of small-angle neutron scattering (SANS) under shear. SANS measured the shearinduced orientation of polymer and platelets...

    Gudrun Schmidt, Alan I. Nakatani, Paul D. Butler… in MRS Online Proceedings Library (2001)

  9. No Access

    Article

    Silica Nano-particle Filled Poly(ethylene-ran-hexene)/xylene Gels

    The effect of silica nano-particle filler on poly(ethylene-co-hexene)/xylene gels has been investigated using mainly small angle neutron scattering and rheological measurements. Both non-filled and filled poly...

    Howard Wang, Charles C. Han in MRS Online Proceedings Library (2001)

  10. No Access

    Article

    Phase separation kinetics and morphology in a polymer blend with diblock copolymer additive

    The phase diagram for a low molecular weight blend of deuterated polystyrene (PSD) and polybutadiene (PB) was determined by temperature jump light scattering (TJLS) measurements and phase contrast optical micr...

    Lipiin Sung, Diana B. Hess, Catheryn L. Jackson… in Journal of Polymer Research (1996)

  11. No Access

    Article

    Microstructure and Isotopic Labeling Effects on the Miscibility of Polybutadiene Blends Studied by the Small-Angle Neutron Scattering Technique

    Deuterated polybutadiene and protonated polybutadiene (PBD/PBH) blends with various microstructures have been studied by the small-angle neutron scattering experiments. Correlation length, ξ, zero-wavenumber s...

    Charles C. Han, Hirokazu Hasegawa, Takeji Hashimoto… in MRS Online Proceedings Library (1989)

  12. No Access

    Article

    Shear Induced Phase Behavior of Polymer Blends by Small Angle Neutron Scattering

    The phase behavior of polymer blends and solutions can be changed dramatically by a flow field using a variety of flow geometries. Unlike simple binary fluids which require extremely high shear rates to produc...

    Alan I. Nakatani, Hongdoo Kim, Charles C. Han in MRS Online Proceedings Library (1989)

  13. No Access

    Chapter

    Dynamics of Concentration Fluctuation on Both Sides of Phase Boundary

    Phase separation kinetics of binary polymer mixtures has become an increasingly interested subject in recent years because of its fundamental and practical importance1–9. The Cahn-Hilliard10 or Cahn-Hilliard-Cook

    Charles C. Han, M. Okada, T. Sato in Dynamics of Ordering Processes in Condensed Matter (1988)

  14. No Access

    Article

    Neutron cloud poinds and concentration fluctuations of polymer blends

    Cloud points were observed in the blends of deuterated polystyrene (PSD) and hydrogeneous poly (vinyl methyl ether) (PVME) by means of temperature scanning Small Angle Neutron Scattering (SANS) technique. The ...

    Hsin** Yang, Mitsuhiro Shibayama, Richard S. Stein, Charles C. Han in Polymer Bulletin (1984)