COPPER VERMICULITE THERMAL COATING
First Claim
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1. A refractory coating comprising vermiculite and copper.
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Abstract
An improved insulating material and method is provided by a vermiculite and copper coating. The coating may be used in a variety of applications including on a thermal fabric such as a porous fiberglass fabric made of texturized yarn. The coating fuses with the fiberglass fabric at elevated temperatures. The coating allows improved dispersion of heat over that of prior art vermiculite coated fiberglass fabric.
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Citations
20 Claims
- 1. A refractory coating comprising vermiculite and copper.
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4. An insulating material comprising:
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a base fabric; and
a refractory coating comprising vermiculite and at least one material having a thermal conductivity coefficient of at least 50 (W/m K) at about 1000 K, the refractory coating formed on the surface and interstices of the fabric, the refractory coating being capable of fusing with the base fabric at elevated temperatures above 750 degrees F. - View Dependent Claims (5, 6, 7, 8, 9, 10, 17, 18, 19, 20)
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11. A method of manufacturing an insulating material comprising the steps of:
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providing a fabric;
providing a vermiculite and copper dispersion;
immersing the fabric in the vermiculite and copper dispersion; and
drying the coated fabric. - View Dependent Claims (12, 13, 14, 15, 16)
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Specification