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. |
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Page 69
... EANCs indicated as 0 and 2 . because w , can be affected by cyclization . Also , it depends on the molecular weight distribution of primary chains . The calculation of the number or concentration of EANCS is based on considerations of ...
... EANCs indicated as 0 and 2 . because w , can be affected by cyclization . Also , it depends on the molecular weight distribution of primary chains . The calculation of the number or concentration of EANCS is based on considerations of ...
Page 276
... EANCs and also with the structure of the pendant chains . Similar behaviour was found for DGA - DDM and DGEBA - 1,3 ... EANCs , ve ) . The unusual temperature dependence of the hori- zontal shift factor loga , together with the ...
... EANCs and also with the structure of the pendant chains . Similar behaviour was found for DGA - DDM and DGEBA - 1,3 ... EANCs , ve ) . The unusual temperature dependence of the hori- zontal shift factor loga , together with the ...
Page 307
... ( EANCs ) ( see Section 7.4 ) at a given temperature is independent of the contribution per chain to the gel modulus , so that combinatoric network theories can still be employed . A number of approaches have been made in this area , and ...
... ( EANCs ) ( see Section 7.4 ) at a given temperature is independent of the contribution per chain to the gel modulus , so that combinatoric network theories can still be employed . A number of approaches have been made in this area , and ...
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