Polymer Networks: Principles of Their Formation, Structure and PropertiesR.F. Stepto Written by an international team of authors with a strong emphasis on the underlying chemistry, this book forms a timely, concise, and accessible evaluation of the fundamentals of polymer network formation, structure, and properties, and how these three aspects are interrelated. |
From inside the book
Results 1-3 of 41
Page 2
... junction points in the networks are not separated by only one covalent bond but by linear ( sub ) chains of several or many covalent bonds . An example of a junction point in a covalently bonded polymer net- work is the central carbon ...
... junction points in the networks are not separated by only one covalent bond but by linear ( sub ) chains of several or many covalent bonds . An example of a junction point in a covalently bonded polymer net- work is the central carbon ...
Page 3
... junction points . Such changes in properties may be exemplified by the sulfur crosslinking of natural rubber , where about 1 % sulfur produces soft elastomers and about 30 % sulfur forms ebonite , a hard , structural material [ 2 ] . In ...
... junction points . Such changes in properties may be exemplified by the sulfur crosslinking of natural rubber , where about 1 % sulfur produces soft elastomers and about 30 % sulfur forms ebonite , a hard , structural material [ 2 ] . In ...
Page 98
... junction points of different functionalities as a function of conversion . To complicate matters , the effects of branch points ( junctions ) that are not elastically effective are not yet understood clearly . While some authors [ 6 ...
... junction points of different functionalities as a function of conversion . To complicate matters , the effects of branch points ( junctions ) that are not elastically effective are not yet understood clearly . While some authors [ 6 ...
Contents
Contents | 1 |
Nonlinear polymerization gelation and network formation | 14 |
4 | 40 |
Copyright | |
14 other sections not shown
Common terms and phrases
behaviour block copolymers Chapter Chem chemical components composition concentration constant conversion copolymerization crosslinking CTT diagram cure curve cyclization decrease deformation degree of polymerization dependence distribution Dušek EANCS Eichinger elastomers endlinking entanglements equation equilibrium Erman experimental Flory formed Frisch gel point gelation hard segments hard-segment content Ilavský increase initial injection moulding intramolecular reaction junction points kinetics linear Macosko Macromol Macromolecules mechanical microphase separation modulus molar mass molecular weight molecules monomer mould network chains network formation network materials network structure network-forming occur parameter phase separation Phys polymer networks Polymer Sci polyurethane predicted primary chains properties PUr-DETDA RA₂ ratio reactants reacted reactive groups RIM copolymer RIM materials ring structures rubber sample shear modulus shown in Figure soft segments soft-segment spinodal spinodal decomposition Stepto stress-strain Tcure temperature tensile thermodynamic thermosetting triol units values versus viscoelastic viscosity vitrification vitrification region volume fraction