Blends of polyphenylene ether resins and crystalline resins wherein thepolyphenylene ether resins have an intrinsic viscosity less than about 0.30 dl/gmare provided. The blends have increased heat distortion temperatures overcompositions containing a polyphenylene ether resin with a greater intrinsicviscosity. The blends may further contain compatibilizing agent, impactmodifiers, and reinforcing fillers.
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