Foam chemicals are processed in a wide variety of physical and chemical conditions. Nevertheless, it is essential to achieve a correct balance between the mechanical properties of the foam. An important factor in the load-bearing capacity of a foam is its degree of mechanical anisotropy. This paper describes a method which attempts to quantify the modulus anisotropy of low-density cellular plastics.
Get full access to this article
View all access options for this article.
References
1.
WardI. M., Proc. Phys. Soc., 80 (1962) 1176.
2.
ReussA., Z. Angew. Math. Mech., 9 (1929) 49.
3.
BrodyH. and WardI. M., Polym. Eng. and Sci., 11 (1971) 139.
4.
VoigtW., Lehrbuch der Kristallphysik, Leipzig, Tuebner, 1928, p. 410.
5.
CunninghamA., Polymer, 22 (1981) 882.
6.
RindeJ. A., J. Appl. Polymer Sci., 14 (1970) 1913.
7.
GentA. N. and ThomasA. G., Rubber Chem. and Tech., 36 (1963) 597.