| http://www.w3.org/ns/prov#value | - Apparently, a nanoscale morphology plays an important role in creating toughnessin an epoxy resin product of the present invention.As an illustration of one embodiment of the present invention, a thermosetting resin, such as an epoxy resin, may be blended with a polyether block copolymer, for example, a poly(ethylene oxide)-b-poly(butylene oxide) (PEO-PBO) diblock copolymerwherein the PBO is the e
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