共 21 条
Reactive processing of particulate filled polymers:: m-phenylene bismaleimide modified polyethylene magnesium hydroxide composites
被引:13
|作者:
Khunová, V
[1
]
Hurst, J
[1
]
Liauw, C
[1
]
机构:
[1] Slovak Univ Technol Bratislava, Fac Chem Technol, Dept Plast & Rubber, SR-81237 Bratislava, Slovakia
关键词:
D O I:
10.1007/s002890050489
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
The influence of processing temperature and the presence of the reactive modifier, m-phenylene bismaleimide (BMI), on the formation of highly filled polyethylene/Mg(OH)(2) composites has been investigated using central composite design methods. Infrared spectroscopic and differential scanning calorimetric evidence produced suggests that maleimide C=C bonds are involved in a free radically induced process which leads to extended and crosslinked polyethylene chains being produced, some of which encapsulate the filler particles, resulting in formation of a crosslinked interphase. This effect resulted in increased tensile strength and reduced composite melt flow rate (MFR).
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页码:457 / 463
页数:7
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