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 34
Principles of Their Formation, Structure and Properties R.F. Stepto. of intramolecular reaction to give ring structures of different sizes are essen- tially equated to P ; ( equation ( 2.42 ) ) , neglecting any variation in n ...
Principles of Their Formation, Structure and Properties R.F. Stepto. of intramolecular reaction to give ring structures of different sizes are essen- tially equated to P ; ( equation ( 2.42 ) ) , neglecting any variation in n ...
Page 51
... ring structures of wide ranges of sizes occur and must somehow be accounted for when considering network defects and their effects on proper- ties . Increasing ao markedly increases the proportions of the smaller ring structures , with ...
... ring structures of wide ranges of sizes occur and must somehow be accounted for when considering network defects and their effects on proper- ties . Increasing ao markedly increases the proportions of the smaller ring structures , with ...
Page 54
... ring structures up to size 15 ( formed from chains of 15v bonds ) , assuming two elastic chains lost per ring structure ( as for smallest loops ) . This assumption gives the maximum loss of elastic chains per ring structure . Indeed ...
... ring structures up to size 15 ( formed from chains of 15v bonds ) , assuming two elastic chains lost per ring structure ( as for smallest loops ) . This assumption gives the maximum loss of elastic chains per ring structure . Indeed ...
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