共 5 条
Flame Retardant Polyamide 6 Composites Using NMH or NMH/MCA/APP
被引:1
作者:
Shen, Yan
[1
]
Wen, Shaoguo
[1
]
Wang, Jihu
[1
]
Liu, Hongbo
[1
]
Qi, Hailiang
[1
]
Xu, Qian
[1
]
Hu, Weiwei
[1
]
机构:
[1] Shanghai Univ Engn Sci, Coll Chem & Chem Engn, Shanghai 201620, Peoples R China
来源:
MANUFACTURING PROCESS TECHNOLOGY, PTS 1-5
|
2011年
/
189-193卷
关键词:
PA6;
Nano-Magnesium Hydroxide;
Melamine Cyanurate;
Ammonium Polyphosphate;
Horizontal Burning;
FIRE-RETARDANT;
D O I:
10.4028/www.scientific.net/AMR.189-193.1208
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
In this paper, flame retardant Polyamide 6 (PA6) composites were prepared by nano-magnesium hydroxide (NMH) or its composites with melamine cyanurate(MCA) and ammonium polyphosphate(APP). Scanning electron microscopy (SEM) and X-ray diffraction (XRD) were used to analyze the structure of nano-magnesium hydroxide. The properties including tensile properties, molten index (MFI), rockwell hardness and density of flame retardant PA6 were analyzed. Orthogonal experiments were used to study flame retardancy of PA6 with NMH, MCA and APP. The results showed NMH had hexagonal orthorhombic crystal structure with size of 300x200x100nm. Density of polyamide 6 showed an upward trend when the content of NMH was increasing, the mechanical properties and hardness changed little while processing performance serious declined. The flame retardance of nitrogen-phosphorus -inorganic flame retardants was not desirable.
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页码:1208 / 1211
页数:4
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