Lanmar #11-3 is a 3 mil premium dielectric ptfe coated fiberglass fabric featuring ultra-smooth non-stick surface and superior dielectric properties — the choice for applications where surface finish and electrical performance are both critical.

Specifications: 3 mil thickness. Coating weight: 4.6 oz/yd². Dielectric strength: 2850V. Break strength (warp x fill): 70 x50 lb/in. Standard width: 37.5 inches. Rated -400 to +600°F.

Common applications include heat sealer bar pads and covers, electrical insulation laminations, vacuum bag release sheets, and precision non-stick release surfaces. Supplied in roll form. Available custom slit to width.