Zobrazeno 1 - 10
of 365
pro vyhledávání: '"CHANG DAE HAN"'
Autor:
Chang Dae Han
Volume 2 presents the fundamental principles related to polymer processign operations including the processing of thermoplastic polymers and thermosets. The objective of this volume is not to provide recipies that necessarily guarantee better product
Autor:
Weimin Huang, Chang Dae Han
Publikováno v:
Macromolecules. 45:4425-4428
Publikováno v:
Polymer. 51:936-952
Exfoliated nanocomposites based on polystyrene-block-polyisoprene-block-poly(2-vinylpyridine) (SI2VP triblock) copolymer were prepared by solution blending and melt blending. Their dispersion characteristics were investigated using transmission elect
Autor:
Chang Dae Han
Publikováno v:
Polymer Engineering & Science. 49:1671-1687
The purpose of this article is to clear the confusion in the literature on the following two issues: (1) determination of the bulk viscosity of immiscible polymer blends using a plunger-type capillary viscometer and (2) modeling the composition depen
Autor:
Dong Hyun Lee, Weibin Zha, Sung Hyun Han, Mingming Guo, Peter L. Rinaldi, Chang Dae Han, Jin Kon Kim
Publikováno v:
Polymer. 50:2411-2423
The dispersion characteristics of organoclay nanocomposites based on polystyrene-block-poly(2-vinylpyridine) (S2VP diblock) copolymer were investigated using transmission electron microscopy (TEM), X-ray diffraction (XRD), and solid-state nuclear mag
Autor:
Chang Dae Han, Zhiyi Yang
Publikováno v:
Polymer. 49:5128-5136
Hydrogenated functional polynorbornene (HFPNB) was first synthesized and then it was used to investigate the rheology of HFPNB-based miscible blends with hydrogen bonding. For the investigation, functional norbornene with carboxylic (–COOH) group w
Autor:
Chang Dae Han
Publikováno v:
Polymer Engineering & Science. 48:1126-1140
The purpose of this review article is to clear the confusion created by some investigators, who erroneously thought that the pressure transducers mounted on the wall of a capillary or slit die measured a quantity that could meaningfully be called “
Autor:
Zhiyi Yang, Chang Dae Han
Publikováno v:
Macromolecules. 41:2104-2118
Linear dynamic viscoelasticity of miscible polymer blends with hydrogen bonding has been investigated. The polymer blend systems investigated are (1) blends of poly(vinylphenol) (PVPh) and poly(vinyl acetate) (PVAc), (2) blends of PVPh and poly(vinyl
Autor:
Chang Dae Han, Weimin Huang
Publikováno v:
Macromolecules. 39:4735-4745
Three combined main-chain/side-chain liquid-crystalline polymers (MCSCLCPs) were prepared via hydrogen bonding or ionic interactions. The first MCSCLCP, PyHQ12−7CNCOOH, was prepared via hydrogen bonding between the pendent nonmesogenic pyridyl grou
Publikováno v:
Macromolecules. 39:3865-3877
Transesterification between a model thermotropic polyester (TTP) and polycarbonate (PC) was investigated during melt blending in a twin-screw mini-compounder at temperatures below and above the clearing temperature (Tcl) of the TTP. For the investiga