Inventors:
Mark H. S. Berman - Simpsonville SC
Dilip D. Doshi - Simpsonville SC
Thomas F. Gilmore - Greer SC
Assignee:
The James River Corporation - Richmond VA
International Classification:
B32B 702
Abstract:
A nonwoven composite material comprising a meltblown fabric layer of a thermoplastic polymer sandwiched between two prebonded, spunbonded reinforcing fabric layers of a thermoplastic polymer, all continuously-bonded together to form a composite material. The preferred thermoplastic polymer for both the meltblown and spunbonded layers is polypropylene. The nonwoven composite material contains a minimal number of loose fibers, is highly resistant to the penetration of liquids and would also be expected to exhibit good abrasion resistance, while maintaining tear resistance and softness comparable to non-prebonded materials characterized by discrete bonding patterns. The nonwoven composite material is especially useful as a sterilization wrap for surgical and other health care items.