In this age of specialty based environment, everything connected to highly technical man needs to be special. Fabrics are no exception. Many types of specialty fabrics go to serve the cause of consumer, industrial, medical, and military applications. Coated fabric is one such specialty fabric which has been there for a long time and is being refined with the time.
Coated Fabric
Any woven or a non-woven fabric, when coated with something like plastic resin, rubber, elastomers, fluoropolymer such as PTFE or Teflon, can be called a coated fabric. As common a thing as canvas- wax coated cotton fabrics - is in fact a coated fabric. We may realize or not, coated fabrics are everywhere nowadays- from projection screens to window shade fabrics, from artist’s canvas to custom laminated fabric, from ground sheets to truck tarpaulins-all of them are coated fabrics.
Materials Used for Coating Fabrics
There are many coating formulations that are used for coating a fabric to make it suitable for a specific purpose.
* PVC (Polyvinyl Chloride)- PVC bags, rubber bath mat are made of them
* PE and other Poly olefins,
* PU (Polyurethane), such as PU coated leather
* Acrylics
* Rubber (natural or synthetic)
* Waxes
Coating is done to give specialized characteristics to a fabric such as to make them water repellent fabrics. A wide range of properties like water resistance, fire retardance, UV resistance, flexibility, surface gloss, surface texture, etc. can be given to a coated fabric through proper application of specific chemical and additive mix and compounds on the fabric substrate.
Types of Coated Fabrics
Coated fabrics are mainly used for making protective clothing.
PVC coated fabrics: The PVC (Polyvinyl chloride) or polymer-coated fabrics are mainly used to make waterproof garments such as PVC rainwear. They are also used for making chemical protective clothing as well as industrial clothing that is oil and grease resistant.
PVC Rainwear.JPG
Teflon coated fabrics: These coated fabrics are very strong and are used to make gaskets and seals in the automotive industry as well as conveyor belts for use in various industries.
Rubber coated fabric: They are used to make water resistant items such as bags and luggage bags. It is also used for heat curtains.
Vinyl coated fabrics: They are used to make water and mildew proof fabrics required for outdoor applications, such as for tents and tarpaulins.
TPO coated fabrics: Thermoplastic Polyolefin (TPO) is usually coated on polypropylene fabric (PP). These fabrics are used to make ground sheets, field covers, roofing membranes, sporting tents, light weight sport field covers, agriculture coverings, truck tarpaulins etc.
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