玻璃纤维毡种类及其结构对熔体浸渍、片材孔隙率、力学性能及预热膨化有着很大影响.实验研究表明,PP熔体浸渍连续针刺玻纤毡的渗透率较大,所得片材孔隙率最低,且具有均衡的力学性能.说明连续玻璃纤维原丝针刺毡的立体弹性结构有利于熔体的浸渍和气泡的排除,是较理想的GMT增强材料.
参考文献
| [1] | 戴干策, 朱永全, 王清国. 车用GMT材料应用现状与发展预测 [J]. 汽车技术, 1999(7):25-27. |
| [2] | Bigg D M, Hiscock D F, Prestom J R, et al. Thermoplastic matrix sheet composites [J]. Polymer Composites, 1988,9(3):222-228. |
| [3] | Lee N J, Jyongsik J. The effect of fiber content on the mechanical properties of glass fiber mat/polypropylene composites [J]. Composites: Part A,1999,30A:815-822. |
| [4] | Erison M, Berglund L. Deformation and fracture of glass-mat-reinforced polypropylene [J]. Composites Science and Technology, 1992, 43(3):269-281. |
| [5] | Thomason J L, Vlug M A. Influence of fibre length and concentration on the properties of glass fibre-reinforced polypropylene: part 1.tensile and flexural modulus [J]. Composites Part A, 1996,27A: 477-484. |
| [6] | Thomason J L, Vlug M A, Schipper G, et al. Influence of fiber length and concentration on the properties of glass fibre-reinforced polypropylene: part 3. strength and strain at failure [J]. Composites Part A, 1996, 27A: 1075-1084. |
| [7] | Thomason J L, Vlug M A. Influence of fibre length and concentration on the properties of glass fibre-reinforced polypropylene: part 4. impact properties [J]. Composites Part A, 1997, 28A: 277-288. |
| [8] | 李铭, 黄进, 戴干策. GMT熔融浸渍中熔体在玻纤毡中的流动 [J]. 复合材料学报, 2000,17(3):28-32. |
| [9] | Gebart B R, Lidstrm P. Measurement of in-plane permeability of anisotropic fiber reinforcements [J]. Polymer Composites, 1996,17(1):43-51. |
| [10] | Wu Cheng-Hsien, Wang T J, Lee L J. Trans-plane fluid permeability measurement and its application in liquid composite molding [J]. Polymer Composites, 1994,15(4):289-298. |
| [11] | Yen-Huang Lai, Khomami B, Kardos J L. Accurate permeability characterization of preforms used in polymer matrix composite fabrication processes [J]. Polymer Composites, 1997,18(3):368-377. |
| [12] | Reinhard D L. Compression molding of polypropylene glass composites [A]. In: Anon. 36th International SAMPE Symposium and Exhibition [C]. Covina: SAMPE, 1991. 556-571. |
| [13] | 陈华辉, 邓海金, 李明, 等. 现代复合材料 [M]. 北京: 中国物资出版社, 1998. 84. |
| [14] | 谢尔登R P. 聚合物复合材料 [M]. 北京:轻工业出版社, 1989. 80. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%