Fabric with improved heat resistance and methods of making same
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United States of America Patent
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Issued Date -
Oct 2, 2008
app pub date -
Mar 30, 2007
filing date -
Mar 30, 2007
priority date (Note) -
Abandoned
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Abstract
Fabric impregnated with polysiloxane. The fabric may be leather, synthetic leather or suede. Alternatively the fabric may be made from aramid or oxidized polyacrylic/nitride fibers. One method of making this fabric is to mix liquid silicone rubber; impregnate the fabric with the liquid chemical; and heat the fabric at 120-200.degree. C. for 10-150 seconds. Another method of making the fabric is to mix liquid silicone rubber or a mixture of liquid silicone rubber and catalyzed polyurethane with fibers and heat the mixture at 120-200.degree. C. for 10-150 seconds. Fibers may be polyester microfibers, nylon microfibers, suede, aramid, oxidized polyacrylic/nitride, and mixtures of these fibers.
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