particular embodiments only and is not intended to limit the scope of the present invention as used throughout this disclosure the singular forms u201c a u201d u201c an u201d and u201c the u201d include plural reference unless the context clearly dictates otherwise thus for example a reference to u201c a polymer composition u201d is a reference to one or more compositions and equivalents thereof known to those skilled in the art and so forth unless defined otherwise all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which these embodiments belong although any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the embodiments the methods devices and materials are now described all publications mentioned herein are cited for the purpose of describing and disclosing the various components that are reported in the publications and that might be used in connection with the embodiments nothing herein is to be construed as an admission that the embodiments are not entitled to antedate such disclosures by virtue of prior invention the polymer compositions described herein possess unexpected but highly beneficial increases in dimensional stability that may be achieved by using relatively large amounts of nucleating agents in one embodiment these beneficial increases are achieved by utilizing a finely ground glass filler in thermoplastic adhesive and or layering compositions this dimensional stability is believed to be important for applications such.