Thermally Stable Polymers: Syntheses and Properties |
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Page 5
... thermal stability to improve the ease of processing . Hence , the past 10 years ' research has been directed not toward higher stability in polymers but toward retention of as much stability as possible while introducing solubility or ...
... thermal stability to improve the ease of processing . Hence , the past 10 years ' research has been directed not toward higher stability in polymers but toward retention of as much stability as possible while introducing solubility or ...
Page 107
... thermal stability of these materials was determined visually in melting point capillaries , and the benzene adducts showed a slightly higher initial decomposition temperature ( 410-485 ° C ) than the arene products ( 360- 485 ° C ) ...
... thermal stability of these materials was determined visually in melting point capillaries , and the benzene adducts showed a slightly higher initial decomposition temperature ( 410-485 ° C ) than the arene products ( 360- 485 ° C ) ...
Page 178
Syntheses and Properties Patrick E. Cassidy. thermal stability is inversely related to all other desirable properties of the system ( solubility , tractibility , and film- and fiber - forming ability ) . This is so because to interject ...
Syntheses and Properties Patrick E. Cassidy. thermal stability is inversely related to all other desirable properties of the system ( solubility , tractibility , and film- and fiber - forming ability ) . This is so because to interject ...
Common terms and phrases
acetone added air or nitrogen aliphatic amide amine anhydride aramids aromatic backbone benzene C. S. Marvel carborane CH₂ 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