Volume 9,
Issue 5, 2000
Chopped Polyethylene
Fibre Reinforced Ethylene-Butene Copolymers
Diana Feigelshtein1, Hannah Harel1, Arnold Lustiger2 and Gad Marom1
1Casali Institute of
Applied Chemistry, The Hebrew University of Jerusalem, 91904 Jerusalem, Israel
2ExxonMobil
Research and Engineering, Route 22 East, Annandale, 08801 NJ, USA
(Received 7/00; Accepted 9/00)
ABSTRACT
This study verifies the option to process chopped polyethylene
fibre reinforced polyolefins without causing fibre relaxation. It generates a new family
of materials whose property range is as wide as the number of combinations of matrix
choice and fibre content. The generic effect of the fibre on the mechanical properties is
to turn a soft polyolefin matrix, characterised by low modulus and yield stress and high
ductility, into a rigid, high strength composite material.