申请人:Dow Global Technologies LLC
公开号:EP2399615A1
公开(公告)日:2011-12-28
Polyolefin dispersions, froths, and foams and articles manufactured therefrom are disclosed. Also disclosed is a method for generating a thermoplastic foam from an aqueous dispersion. The aqueous dispersion may include a thermoplastic resin, water, and a stabilizing agent. The method may include adding at least one frothing surfactant to the aqueous dispersion to form a mixture, adding a flame retardant and/or a phase change material, frothing the mixture to create a froth, and removing at least a portion of the water to produce the foam.
本发明公开了聚烯烃分散体、泡沫和泡沫塑料以及用其制造的物品。还公开了一种从水性分散体生成热塑性泡沫的方法。水分散体可包括热塑性树脂、水和稳定剂。该方法可包括向水性分散液中添加至少一种起泡表面活性剂以形成混合物,添加阻燃剂和/或相变材料,使混合物起泡以产生泡沫,并除去至少一部分水以产生泡沫。