Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R. P. QUIRK"'
Autor:
R. P. Quirk, D. Venkat Reddy, Tong Zhang, Peter L. Rinaldi, Sangrama K. Sahoo, Lester H. Mcintosh
Publikováno v:
Macromolecules. 36:4017-4028
The microstructures, including tacticity (triad and tetrad stereoconformation) and comonomer sequence distribution, of poly(ethylene-co-1-butene) copolymer with different 1-butene contents were investigated by high-temperature (120 °C) two-dimension
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 41:247-257
The value of the thermodynamic interaction parameter, χeff, for star–star polybutadiene blends was determined with small-angle neutron scattering. Blends in which the stars have the same number of arms and blends in which the stars have different
Publikováno v:
Macromolecules. 35:9763-9772
Values of the bulk thermodynamic interaction parameter, χ eff , for blends of anionically polymerized star (number of arms = 4, 6, 8, 12) and linear polybutadienes (PB) of well-defined architecture and molecular weight were measured as a function of
Autor:
K. Chittenden, Stephen E. Rankin, L. S. Penn, R. P. Quirk, Heqing Huang, M. D. Sindkhedkar, Y. Lee, Robert T. Mathers
Publikováno v:
Macromolecules. 35:7054-7066
An investigation of the kinetics of tethering of amine functional-ended polystyrene from good solvent to the surface of a solid substrate showed three distinct regimes of kinetics rather than the two predicted by theory. The first regime was fast and
Publikováno v:
Polymer. 42:5121-5134
The basic studies of in situ compatibilization process between polystyrene (PS) and polybutylene terephthalate (PBT) are carried out by adding various functionalized polystyrenes with mono, di, tetra hydroxy functions. The tensile mechanical properti
Autor:
B. Lotz, Edwin L. Thomas, F. Yeh, Qing Ge, Lei Zhu, Benjamin S. Hsiao, Bret H. Calhoun, Stephen Z. D. Cheng, R. P. Quirk
Publikováno v:
Polymer. 42:5829-5839
Phase morphology, crystal orientation, and overall crystallization kinetics as determined by self-organization of the diblock copolymer, vitrification of the amorphous block, and crystallization of the crystallizable blocks have been investigated for
Publikováno v:
Polymer. 42:5107-5119
The in situ compatibilization process between polystyrene (PS) and polybutylene terephthalate (PBT) is carried out by adding three types of hydroxy functionalized polystyrenes (PS-Fs). The PS-F was used to promote the in situ copolymerization reactio
Publikováno v:
Polymer. 41:5903-5908
The polymerization of 1,3-butadiene (Bd) in a stirred batch reactor with the ternary catalytic system Nd(versatate) 3 /Al 2 Et 3 Cl 3 /Al( i -Bu) 2 H in cyclohexane at 70°C has been studied with initial emphasis on the effects of the order of additi
Autor:
R. P. Quirk, J. S. Lin, Mark D. Foster, B. K. Annis, Sergio Corona-Galvan, Byoung Jo Lee, Nina Sheller, C. M. Turner
Publikováno v:
Scopus-Elsevier
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 33:667-683
Compatibilization of blends of linear low-density polyethylene (LLDPE) and polystyrene (PS) with block copolymers of styrene (S) and butadiene (B) or hydrogenated butadiene (EB) has been studied. The morphology of the LLDPE/PS (50/50) composition typ