Synthesis and curing behavior of diimide–diacid-modified saturated polyester
Autor: | Ienwhei Chen, Chi‐Hong Chang, Wen-Fu Lee |
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Rok vydání: | 1993 |
Předmět: |
Phthalic anhydride
Condensation polymer Materials science Polymers and Plastics General Chemistry Surfaces Coatings and Films Isophthalic acid Polyester chemistry.chemical_compound chemistry Diimide Polymer chemistry Materials Chemistry Organic chemistry Thermal stability Prepolymer Curing (chemistry) |
Zdroj: | Journal of Applied Polymer Science. 50:259-270 |
ISSN: | 1097-4628 0021-8995 |
Popis: | The polyester and diimide–diacid-modified polyester prepolymer have been synthesized with different molecular weights through melt polycondensation of 1, 6-hexanediol (HD), trimethylol propane (TMP), isophthalic acid (IPA), diimide diacid, and phthalic anhydride (PA) at various molar ratios. The prepolymers were then mixed with an equivalent phenol-blocked TDI and /or HMDI in m-cresol in deriving the polyester urethane varnishes. The degree of crosslinkage and thermal behavior have been investigated here. © 1993 John Wiley & Sons, Inc. |
Databáze: | OpenAIRE |
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