| http://www.w3.org/ns/prov#value | - Examples of such a material are hear expandable, washfast water based or solvent based coatings or print-on applications of a polyacrylic acid ester and polystyrene latex blend containing a blowing agent and with an expansion ratio of 6 to 12, such as a material sold under the name Foamcoat Nos. 50 or 55 by Pierce and Stevens Corporation, 710 Ohio Street, Buffalo, N.Y. Such a material may be app
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