摘要
The viscosities of carbon dioxide-impregnated polymers in the literature are currently limited to high shear rates using capillary or extrusion rheometers. This paper uses a rotational rheometer to report data on the zero-shear viscosity of carbon dioxide-saturated polymers. The viscosity drop of a polybutene oil is one and half orders of magnitude at 35°C and 6 MPa, while the zero-shear viscosity of poly(dimethylsiloxane) (PDMS) drops half of an order of magnitude at 30°C and 3 MPa. Efforts are ongoing to measure the CO 2-plasticized viscosity of polystyrene melt.
原文 | English |
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頁面 | 291-295 |
頁數 | 5 |
出版狀態 | Published - 2005 |
事件 | Society of Plastics Engineers Annual Technical Conference 2005, ANTEC 2005 - Boston, MA, 美國 持續時間: 1 5月 2005 → 5 5月 2005 |
Conference
Conference | Society of Plastics Engineers Annual Technical Conference 2005, ANTEC 2005 |
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國家/地區 | 美國 |
城市 | Boston, MA |
期間 | 1/05/05 → 5/05/05 |