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    • 5. 发明授权
    • Distilled epoxy novolac resins
    • US09695271B2
    • 2017-07-04
    • US15103097
    • 2014-12-17
    • BLUE CUBE IP LLC
    • William W. FanDennis W. JewellStephen B. WallaceMarvin L. DettloffTravis H. Larsen
    • C08G64/00C08G59/02C08G59/08B01D5/00B01D3/32C08G63/02
    • C08G59/025B01D3/32B01D5/006C08G59/08
    • A continuous process comprising a) separating an epoxy novolac resin comprising oligomers having an average functionality of greater than 2.5 and a hydrolyzable chlorine content of less than 450 ppm with a continuous evaporator apparatus to form i) a first distillate vapor fraction comprising epoxy novolac resin having more than 75 weight percent of 2 functional components and wherein the mass of the first distillate vapor fraction is in the range of from 15 to 40 weight percent of the starting epoxy novolac resin; and ii) a first bottom fraction comprising epoxy novolac resin having less than 5 weight percent of 2 functional components and having a glass transition temperature of at least 15 C higher compared to the starting epoxy novolac resin when cured; b) recovering the first bottom fraction product; and c) condensing the first distillate vapor fraction to form a first condensed distillate vapor fraction; d) separating the first condensed distillate vapor fraction with a second continuous evaporator apparatus to form i) a second distillate vapor fraction wherein the mass of the second distillate vapor fraction is in the range of from 40 to 70 weight percent of the first condensed distillate vapor fraction; and ii) a second bottom fraction; e) recovering the second bottom fraction product; and f) condensing the second distillate vapor fraction to form a second condensed distillate vapor fraction product comprising at least 98 weight percent of 2 functional components with a total chlorine content less than 900 ppm, is disclosed.
    • 8. 发明授权
    • Compositions having phosphorus-containing compounds
    • 具有含磷化合物的组合物
    • US09267030B2
    • 2016-02-23
    • US13575617
    • 2011-01-26
    • Kamesh VyakaranamMark B. WilsonEndre SzuromiMichael J. Mullins
    • Kamesh VyakaranamMark B. WilsonEndre SzuromiMichael J. Mullins
    • H01B3/40C08L63/04C08G59/40
    • C08L63/04C08G59/4014
    • Embodiments of the present disclosure provide a composition that includes a phosphorous-containing compound, a cyanate ester, an epoxy resin, and a maleimide. For the various embodiments, a viscosity of the composition increases less than 100% as measured by Gardner Bubble Viscosity a temperature of 23° C. in at least 3 days. For the various embodiments, the composition of the present disclosure can also include an aprotic solvent, such as a ketone. Embodiments of the present disclosure further include a composition that includes the phosphorous-containing compound, the cyanate ester, and the aprotic solvent. For the various embodiments, the composition can also include the epoxy resin and the maleimide. For the various embodiments, the composition does not include an aliphatic alcohol.
    • 本公开的实施方案提供了包含含磷化合物,氰酸酯,环氧树脂和马来酰亚胺的组合物。 对于各种实施方案,组合物的粘度增加小于100%,如通过Gardner Bubble Viscosity在至少3天内23℃的温度测量的。 对于各种实施方案,本公开的组合物还可以包括非质子溶剂,例如酮。 本公开的实施方案还包括包含含磷化合物,氰酸酯和非质子传递溶剂的组合物。 对于各种实施方案,组合物还可以包括环氧树脂和马来酰亚胺。 对于各种实施方案,组合物不包括脂族醇。