Thermally Stable Polymers: Syntheses and Properties |
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Page viii
... heterocyclic , heterocyclic , ladder , and organometallic and inorganic . Since there is an inordinate amount of information available on nonhetero- cyclic and heterocyclic systems , these two subjects were broken into smaller units ...
... heterocyclic , heterocyclic , ladder , and organometallic and inorganic . Since there is an inordinate amount of information available on nonhetero- cyclic and heterocyclic systems , these two subjects were broken into smaller units ...
Page 141
... heterocyclic atoms . The abundance of work on this topic is because such polymers are readily synthesized , are aromatic or nearly so , and are quite resistant to thermooxidation due to their aromatic character . The field of thermally ...
... heterocyclic atoms . The abundance of work on this topic is because such polymers are readily synthesized , are aromatic or nearly so , and are quite resistant to thermooxidation due to their aromatic character . The field of thermally ...
Page 255
Syntheses and Properties Patrick E. Cassidy. Chapter 8 Heterocyclic Polymers : Fused Rings The five polymers of fused ring heterocycles and a brief description of their properties are given in Table 8.1 . 8.1 Two Fused Five - Member ...
Syntheses and Properties Patrick E. Cassidy. Chapter 8 Heterocyclic Polymers : Fused Rings The five polymers of fused ring heterocycles and a brief description of their properties are given in Table 8.1 . 8.1 Two Fused Five - Member ...
Common terms and phrases
acetone added air or nitrogen aliphatic amide amine anhydride aramids aromatic backbone benzene C. S. Marvel carborane CHâ‚‚ CH3 CH3 CH3 Chem chloride chloroform condensation cooled copolymer crosslinking crystalline cyclization decomposition diamine dianhydride dl/g DMAC DMSO dried ether fibers films filtration functions groups heated Hergenrother heterocyclic HMPA hydrazide Imai imide inherent viscosity intermediate intrinsic viscosity isolated isothermal Japan Patent ladder m-cresol m-or Macromol materials melt methanol Method mixture is stirred mmol modulus molecular weight monomer NH-C NH2 NH2 NH2 nitrogen oxadiazole oxide P. M. Hergenrother phenyl phenylene poly polyhydrazide polyimides polymerization polyoxadiazoles postcure poured precipitate the polymer Preprints properties pyridine reaction reflux ring room temperature siloxane sodium solid soluble solution solvent structure sulfone sulfuric acid synthesized tensile strength tetraamines thermal stability thiadiazole tion triazole U.S. Patent vacuo vacuum washed weight loss yellow yield