Window shades, or blinds as they are called, can be made of many different materials. The main designs or styles of blinds are; venetian, vertical, louvers, jalousies and Roman blinds.
For cloth shades, an iron on fabric patch will work well.
Fabric is the usual material used for window shades because it has good durability for their purpose.
Unlike normal curtains or blinds, roman window shades have several segments of fabric that roll down over the window. Here's a picture: http://www.shadesshuttersblinds.com/images/roman-shades-image-3.jpg
To create DIY blackout shades for your windows, you can use blackout fabric or blackout curtain liners. Measure the window dimensions, cut the fabric to size, and attach it to a roller shade or curtain rod. Install the shades inside the window frame for maximum light blockage.
Coolaroo Classic Series , window shades are made from coolaroo knitted fabric
You could spray it on but it would completely block out any light.
your momma invented window shades.
Window shades that have an antistatic fabric will repel dust. Durable blinds made from synthetic materials are good for the kitchen.
They do not make window shades for cars.
There are currently no heated window shades available.
Retractable window shades are, by nature, length adjustable. As long as your window falls within the range of the shades, you'll have no problems whatsoever.
Plastic window shades will warp at a much more rapid pace than wood.