Polymers at Interfaces: Novel Copolymer Designs for Interfacial Strengthening |
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... degree of polymerization ( Nps ( OH ) = 29 ) . Results from both graft and block copolymers corroborate the need for long polystyrene segments in order to attain high fracture toughness . BIOGRAPHICAL SKETCH The author was born on ...
... degree of polymerization ( Nps ( OH ) = 29 ) . Results from both graft and block copolymers corroborate the need for long polystyrene segments in order to attain high fracture toughness . BIOGRAPHICAL SKETCH The author was born on ...
Page 32
... degrees of polymerization ( NPS ( OH ) = 29 ) . The H - bonding interaction between the phenolic and pyridyl groups combined with the severe immiscibility of poly ( 4 - hydroxystyrene ) and polystyrene is the most likely cause for pull ...
... degrees of polymerization ( NPS ( OH ) = 29 ) . The H - bonding interaction between the phenolic and pyridyl groups combined with the severe immiscibility of poly ( 4 - hydroxystyrene ) and polystyrene is the most likely cause for pull ...
Page 68
... degree of polymerization . Using a Carothers - type approach , the fraction of PS segments with a P > N is given by : 860 860 Σx ; = √ ( 1 − ƒx ) ' ' ( fx ) ' di i = N - eq . ( 1 ) where i denotes the degree of polymerization for a ...
... degree of polymerization . Using a Carothers - type approach , the fraction of PS segments with a P > N is given by : 860 860 Σx ; = √ ( 1 − ƒx ) ' ' ( fx ) ' di i = N - eq . ( 1 ) where i denotes the degree of polymerization for a ...
Contents
List of Schemes XV | 10 |
The Role of Polymer Architecture in Strengthening | 31 |
The Role of Functional Groups in Strengthening | 84 |
1 other sections not shown
Common terms and phrases
4-acetoxystyrene 4-methoxystyrene anionic polymerization areal chain density benzamide benzamide copolymers block copolymers broad Chain Density chains/nm² chain pull-out chain scission cm¹ Copolymer Areal Chain copolymer chains copolymer composition copolymer layer thickness craze Creton degree of polymerization deprotected deuterated polystyrene deuterium diblock dichloromethane entanglement equiv Figure fraction of deuterated fraction of dPS fracture plotted fracture toughness Fracture Toughness J/m² fracture toughness measurements Fracture toughness plotted Fréchet graft copolymers H NMR H-bonding homopolymer hydrogen bonding hydroxystyrene interface after fracture interfacial fracture toughness interfacial strengthening Kramer low areal chain Macromolecules metalation methanol molecular weight distribution monomer Mw/Mn NMR spectra observed pentablock copolymer phase boundary poly(4-hydroxystyrene polymer polymeric initiator polystyrene side primary benzamide proton PS/PVP interface reinforced PVP plates PVP side pyridine radical polymerization random copolymer resonances Scheme segments side after fracture side of interface solution styrene styrene-dg superbase thickness and areal triblock