Strength, abrasion resistance, load at 5% strain (modulus), and strain recovery of dry lay spunlace fabric are improved by the addition of small amounts (≤5%) of acrylic latex binder in the form of a collapsible foam. Bending rigidity is somewhat increased.
References
1.
Sontara Spunlaced Fabric Finishing, Research Disclosure, No. 138, Oct., 1975 by Dupont.
2.
Properties and Processing:Sontara® Spunlaced Fabrics of 100% Polyester Fiber, DuPont Technical Information, Sontara® Spunlaced Fabric Bulletin SN-1, June 1979.
3.
JohnsM. M., and AusposL. A., “The measurement of the Resistance to Disentanglement of Spunlaced Fabrics,”INDA Technical Symposium, 158–173 (1979).
4.
GuentherH. W., BarnesC. G., MayR. E., and RigginsP. H., “Nexus® Spunlaced Formed Fabrics,”Modern Textiles, 40–48, (Dec. 1973).
5.
BrooksB. A., KennetteJ. W., and BuyofskyC. C., Lightly Entangled and Dry Printed Non Woven Fabrics and Methods for Producing the Same, U.S. Patent 4,623,575 issued to Chicopee, Nov. 18, 1986.
6.
ViazmenskyH., RichardC. E., and WilliamsonJ. E., Water Entanglement Process and Product, U.S. Patent 5,009747, issued to C.H. Dexter, April 23, 1991.
7.
SchortmannW. E., Microsized Fabric, U.S. Patent 4,449,139, issued to The Kendall Company, February. 12, 1985.
8.
The CFS Foam Application, Patents Issued or Pending, (Personal Communication Gaston County Dyeing Machine Company), (1995).
9.
ASTM D 1682, Test Method for Breaking Load and Elongation of Textile Fabrics.
10.
ASTM D 1388-64, Test Methods for Stiffness of Fabrics.
11.
ASTM D 3884-92, Standard Test Method for Abrasion of Textile Fabrics (Rotary Platform, Double Head Method)
