very low creep
Deformation of less than 1 % after 1000 hours under 50 MPa at 50 °C, for certain grades. For the same glass fibre content, the creep resistance is superior to that of most engineering polymers.
Excellent surface finish
Superb surface appearance for a reinforced product even with a high glass fibre content.
Ease of processing
Good injectability, even with a high glass fibre content, allowing the manufacture of complex or thin-walled items.
Good dimensional stability
Low mould shrinkage, highly reproducible, allowing tight tolerances to be maintained (length tolerance, as little as ± 0.05 %, when the correct moulding conditions are used).
Slow rate of water absorption
Like all polyamides, polyarylamide has a certain sensitivity to water. Even so, the semi-aromatic character of polyarylamide induces a lower and slower water absorption in IXEF compounds than that found in items moulded in PA 6 and PA 66, which are more sensitive to humidity.作者: essian 时间: 2005-11-11 13:11
拥有非凡强度和刚度的IXEF 复合物,能够制成非常薄但却非常坚固的结构部件。该材料的拉伸强度和线性热膨胀系数与许多铸造金属及合金相似。而且结合了低蠕变性和低吸水性,使其成为替代金属的最佳材料。作者: essian 时间: 2005-12-5 15:55
继续讨论一下么!作者: hbsong 时间: 2005-12-5 16:02
材料没看明白,不过觉得楼主英文蛮强的,我最佩服英文好的
顶!作者: fanjj525 时间: 2005-12-5 16:40