Syntheses of unsaturated polyesters were investigated by the divalent metal salts of mono(hydroxyethyl) phthalate-ethylene glycol-anhydrides-epoxide reactions. As anhydrides, phthalic anhydride and maleic anhydride were used, and propylene oxide and 1,a-butylene oxide were the epoxides used. The met
Adhesives from divalent metal salts of mono(hydroxyethyl)phthalate, anhydrides, and bisepoxides
✍ Scribed by Hideaki Matsuda
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- English
- Weight
- 430 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0021-8995
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✦ Synopsis
Abstract
Systems of divalent metal salts of mono(ydroxyethyl)phthalate‐anhydride‐bisepoxide were evaluated as adhesives. The bisepoxides, bisphenol A diglycidyl ether (BADG) and hexahydrophthalic acid diglycidyl ester and the anhydrides, maleic anhydride and hexahydrophthalic anhydride (HPA) were used. The adhesive properties of the above metal‐containing systems were generally superior to those of the systems not containing metal, due to the polarity effect of metal carboxylate groups. The effect of introducing metal (ionic links) on tensile shear and peel strenghths clearly appeared, especially in the metal salt‐HPA‐BADG systems.
📜 SIMILAR VOLUMES
Divalent metal salts of mono(hydroxybutyl)hexolate [M(HBH) 2 ), M=Ca 2 , Mn 2 or Pb 2 ] were synthesized by the reaction of 1,4-butanediol, 5,6,7,8,10,10-hexachloro-3a,4,4a,5,8,8a,9,9aoctahydro-5,8-methanonaphtho-[2,3-C]-furan-1,3-dione and divalent metal acetates. Hexamethylene bis [N'-(1-hydroxy-2