Composite ceramic materials are disclosed in which an interconnected network of ceramic material on a substrate contains pores with an accessible pore volume that is at least partially filled with a polymer, resin, and/or wax.

Surface modifications and coating materials are provided that may be applied to a substrate to reduce or eliminate damage that would accrue to do environmental effects or operational stress when incorporated into a device such as a heat exchanger. Structured ceramic surface modification materials may be incorporated into the surface modification and may optionally include a gradient in one or more physical or chemical property.

A process and composition is provided for preparing substrates with both visual and thermal camouflage. The substrate is metallized through a deposition process and polished or calendered to smooth the metal layer and lower the infrared emissivity of the layer deposited onto the substrate. The metallized substrate is then visually decorated by a tarnish and/or dying process that minimally impacts the infrared emissivity of the metallized substrate.

A process and composition is provided for preparing substrates with both visual and thermal camouflage. The substrate is metallized through a deposition process and polished or calendered to smooth the metal layer and lower the infrared emissivity of the layer deposited onto the substrate. The metallized substrate is then visually decorated by a tarnish and/or dying process that minimally impacts the infrared emissivity of the metallized substrate.

Assemblies of stacked layers of materials are described. The assemblies include functional and structural layers. Functional layers include binderless ceramic materials on woven or non-woven substrates of natural, synthetic, or metallic materials. The layers of functional and structural materials may be configured to transport moisture or heat from an inner surface to an outer surface that is exposed to an ambient environment.

This invention relates to a method for hiding stains in medical dressings and other textile substrates. The method includes applying a metallic silver coating to a textile substrate via a plasma enhanced chemical vapor deposition (PECVP) process. The metallic silver coating effectively hides any stain that comes into direct contact with the treated substrate by transferring the liquid beneath the surface of the coating. The invention also relates to textile substrates containing metallic silver coatings.

This invention relates to a method for hiding stains in medical dressings and other textile substrates. The method includes applying a metallic silver coating to a textile substrate via a plasma enhanced chemical vapor deposition (PECVP) process. The metallic silver coating effectively hides any stain that comes into direct contact with the treated substrate by transferring the liquid beneath the surface of the coating. The invention also relates to textile substrates containing metallic silver coatings.

An aqueous fabric spray composition, comprising: a. 0.0001-10 wt. % free perfume. b. 0.001 to 2 wt. % quaternary ammonium biocide.

An aqueous fabric spray composition, comprising: a. 0.0001-10 wt. % free perfume. b. 0.001 to 2 wt. % quaternary ammonium biocide.

Silk coated and/or infused performance materials, apparel, and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, and other materials that are coated with aqueous solutions of pure silk fibroin-based protein fragments having low, medium, and/or high molecular weight in various ratios.