| 摘要 |
<p>Disclosed is a composition including a melt mixed blend including (a) 58 to 96,8 weight percent one or more copolyester thermoplastic elastomers; (b) 3 to 40 weight percent polyphenylene ether; (c) 0.1 to 8 weight % ionomer and (d) 0.1 to 8 weight percent of polymeric toughener selected from the group consisting ethylene copolymers of the formula E/X/Y wherein: E is the radical formed from ethylene; X is selected from the group consisting of radicals formed from CH2=CH(R1)-C(0)-OR2 wherein R1 is H, CH3 or C2H5, and R2 is an alkyl group having 1-8 carbon atoms; vinyl acetate; and mixtures thereof; wherein X comprises 0 to 50 weight % of E/X/Y copolymer; and Y is a radical formed from giycidyl (meth)acrylate; and wherein the composition has one or more low temperature glass transition(s) between minus 100 and plus 150 °C. Also disclosed are molded articles including the compositions, including CVJ boots and air ducts for automotive applications.</p> |
