CO2 foaming of poly(ethylene glycol)/pol
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Kentaro Taki; Kouei Nitta; Shin-Ichi Kihara; Masahiro Ohshima
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Article
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2005
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John Wiley and Sons
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English
⚖ 328 KB
👁 2 views
## Abstract When polymer blends are foamed by physical foaming agents, such as CO~2~ or N~2~, not only the morphology and viscosity of the blend polymers but also the solubility and diffusivity of the physical foaming agents in the polymers determine the cellular structure: closed cell or open cell