Vinyl ester and epoxide resins toughened with thermoplastic...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C525S396000

Reexamination Certificate

active

07371801

ABSTRACT:
A material having a fracture toughness (K1c) of at least 1.2 Mpam.m1/2as determined according to Standard ISO 13586:2000 comprises a vinyl ester and/or epoxide resin polymerizable at a temperature of less than 70° C. combined with thermoplastic particles.

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S. Wang et al., Journal of Polymer Science: Part B: Polymer Physics, vol. 38, XP-002266573, pp. 2409-2421, “Miscibility and Morphologies of Poly(Arylene Ether Phenyl Phosphine Oxide/Sulfone) Copolymer/Vinyl Ester Resin Mixtures and Their Cured Networks”, 2000.
D. J. Riley, et al., (McGrath, et al.), Polymer Engineering and Science, vol. 37, No. 9, pp. 1501-1511, “Synthesis and Characterization of Flame Resistant Poly(Arylene Ether)s”, Sep. 1997.

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