Materials That Can Be Die-cut to Specification

Treated paper products

Champion Gasket carries a complete line of paper products meeting the requirements of ASTM F-104.

  • Compressed Aramid Fiber
  • Non-asbestos paper
  • Beater-add
  • Treated vegetable fiber
  • Vulcanized fiber (Fish Paper)


Champion converts many different plastic sheet and roll goods to finished product.

  • Polycarbonate (Lexan)
  • Polyester (Mylar)
  • Polypropylene co-polymer
  • Low Density Polyethylene (LDPE)
  • High Desnsity Polyethylene (HDPE)
  • Ultra High Molecular Weight Polyethylene (UHMW)
  • Vinyl
  • Styrene
  • Nomex
  • Gore (Kevlar)
  • Nylon
  • Delrin
  • Teflon (PTFE)
  • Phenolic

Foam / Sponge Rubber

Champion Gasket inventories and converts a complete line of foam, sponge and sponge rubber that can be die-cut to your specifications. We are able to match your ASTM D 1056 Callout to the proper product for your application. From the softest open cell or slow recovery foams, to dense barrier foams, Champion Gasket has the expertise to fabricate your part to specification. All of our foams and sponges can be laminated to a variety of adhesive backings.

Open Cell Foam: Polyester and Polyether based urethane foams ranging from 1.2 to 12 lbs. per cubic foot. These foams are economical, easy to cut, and are ideal for dust/moisture sealing, thermal and acoustic insulation, filtration, HVAC, Automotive BSR or NVH, etc.

Microcellular Urethane Poron Foam: Champion Gasket is a Rogers Corporation preferred converter. We stock, convert, distribute, and-die-cut most of the Poron line that Rogers offers. Poron's excellent shock absorbing and compression set resistance characteristics make it an excellent material choice for thermal and acoustic insulation, sealing, gaskets, low compression set applications, automotive BSR or NVH, electronics sealing, and isolation, etc.

Closed Cell Foam/Sponge Rubber: Champion Gasket is ready to die-cut the closed cell foam product that you need. Armacell SCE41, SCE42, SCE43, SCE45, Neoprene blend foams. RE41, RE42, RE43, EPDM Blend foams. Pure EPDM Sponge. SBE41, SBE42, SBE43 Nitrile or ECH Sponge. Ensolite Line: IV1, IV2, IV3, XI42, MLC, SCC, SSC, Vinyl-Nitrile Foams.

Collapsed (Crushed) Cell EPDM and PVN foam

Solid Rubber

We have an extensive inventory of calendared sheet rubber that can be die-cut to your specification. Whatever the ASTM D 2000 callout, or suffix, has over 40 years of rubber expertise to help you select the proper elastomer and die-cut it to specification. Champion can convert Durometers from 20A to 90A, in a wide range of elastomers. All of our solid rubber materials are available with a wide variety of adhesive backings, or other laminates.

  • Natural Rubber
  • SBR: Good for low pressure water or moisture sealing with little or no UV or ozone
  • Neoprene: Good chemical stability, flexibility over a wide temperature range, low oil swell
  • Nitrile (BUNA-N): Generally resistant to oil, fuel, and other chemicals
  • EPDM: Heat, ozone and weather resistance
  • Silicone: Extreme temperature and environment resistance
  • Viton: Excellent chemical resistance, Excellent Temperature resistance
  • Santoprene
  • Hypalon
  • TPE
  • Urethane
  • Vinyl
  • Fabric reinforced rubber

Cork and Cork/rubber blends

We are an approved fabricator of the most well known cork and cork/rubber sheet producers in the world. We are currently producing die-cut parts from scores of different cork blends.

  • Pure cork sheet
  • Cork/Neoprene and Nitrile
  • M Series high performance cork/rubber (AMS-C-6183).
  • Silcione/Cork for high temperature applications
  • Hypalon/Cork

Pressure Sensitive Adhesive Tapes

Most of our materials can be laminated to a double-coated or transfer film adhesive to fit your bonding requirements. Champion offers tapes ranging from low tack to very high bond and everything in between. We carry products from most of the major tape manufacturers including 3M, Adchem, CCT, Mactac, and others.

Champion has the capability to kiss cut our materials onto almost any adhesive tape allowing maximum line efficiency for our customers.

Felt, Flock, and Carpet

Champion Gasket converts a variety of woven and non-woven fabrics with and without adhesive backing.

  • Polyester felt
  • Acrylic felt
  • Wool felt
  • Flocked fabric
  • Polypropylene carpet
  • Polyester carpet