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US 5,985,773 AGranted
Fabric for tents and a process for preparing the same
OwnerYoun Jae Leeinventor
Life of this patent
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Abstract
A fabric for tents consisting a gray woven from nylon or polyester filaments and a layer of coating composition including polyurethane, a pigment, an ultraviolet inhibitor, aluminum powders, ceramic powders, a fire retardant agent and a solvent can be protected from a yellowing appearance caused by ultraviolet rays and has a preferable color. The lifetime of the fabric can be extended. And the comparative low cost and short time are necessary for the process for preparing the fabric.
Claims6
A fabric for tents comprising:
- a gray;
- and
- a polyurethane coating layer formed on said gray and made from a coating composition comprising a polyurethane, a pigment, an ultraviolet inhibitor, aluminum powders, a ceramic agent comprising silica sol, aluminum oxide sol, and a liquid ceramic, a fire retardant agent and a solvent.
A process for preparing a fabric for tents comprising the steps of:
- mixing polyurethane, a pigment, an ultraviolet inhibitor, aluminum powders, a ceramic agent comprising silica sol, aluminum oxide sol, and a liquid ceramic, a fire retardant agent and a solvent to produce a coating composition;
- and
- coating said coating composition on a gray.
Dependencies are inferred from the claim text.