Lanmar #22-4 is a 4 mil standard grade ptfe coated fiberglass fabric featuring consistent non-stick release performance and dimensional stability across a broad range of industrial processing environments.

Specifications: 4 mil thickness. Coating weight: 5.2 oz/yd². Dielectric strength: 2250V. Break strength (warp x fill): 100x80 lb/in. Standard width: 37.5 inches. Rated -400 to +600°F.

Common applications include heat sealer bar covers, conveyor belt top surfaces, packaging machine platens, oven liner sheets, and industrial non-stick wrapping. Supplied in roll form. Available custom slit to width.