Gasket Materials
Industrial gasket materials including nitrile, neoprene, EPDM, silicone, Viton, PTFE, and graphite for sealing, chemical resistance, and electrical insulation applications.
Converting Options
Overview
ALS Tape supplies and converts a comprehensive range of gasket materials for industrial sealing, chemical resistance, and electrical insulation requirements. Elastomeric rubbers available include nitrile for oil and fuel resistance, neoprene for acid and alkali resistance, EPDM for outdoor weathering and ozone resistance, silicone for extreme temperature service from -75°F to +500°F, Viton for aggressive chemical and high-temperature environments, polyurethane for abrasion resistance, and SBR for cost-efficient general sealing. Foam and cushioning materials include open and closed-cell foam, PORON microcellular PU, and sponge rubber for compressible sealing applications. High-performance materials include PTFE for low-friction and chemical inertness, flexible graphite for extreme temperature sealing, and cloth-inserted rubber for reinforced constructions. Electrical insulation gasket materials include Kapton polyimide, fish paper, Nomex, Mylar, and Lexan for motor, transformer, and electronics sealing applications.
Material Types
Nitrile (NBR) for oil, fuel, and hydraulic fluid resistance
EPDM for outdoor weathering, ozone, and steam resistance
Silicone for extreme temperature service from -75°F to +500°F
Viton (FKM) for chemical and high-temperature resistance
PTFE for chemical inertness and low-friction sealing
PORON microcellular PU for precision compressible sealing
Kapton and Nomex for electrical insulation gasket applications
Key Properties
Temperature range: -75°F to +500°F depending on material
Chemical resistance: oils, fuels, acids, alkalis, and solvents by material type
Compression set resistance for long-term sealing performance
Available forms: sheet stock, slit strips, and precision die-cut gaskets
Applications
Engine and powertrain gaskets in automotive and industrial equipment
Enclosure sealing for electronics and electrical control panels
HVAC and plumbing sealing and gasket applications
Chemical process equipment sealing and joint interfaces
Motor and transformer electrical insulation gaskets
Related Products
FAQ
Which gasket material is best for outdoor and weathering applications?
EPDM is the standard choice for outdoor sealing due to its excellent ozone, UV, and weathering resistance. Silicone is preferred when extreme temperature cycling is also required.
Can gasket materials be supplied as precision die-cut parts?
Yes. Sheet and roll gasket materials can be precision die cut to custom shapes, with holes, slots, and complex profiles to match flange and assembly geometries.
When is PTFE selected over rubber-based gasket materials?
PTFE is selected when chemical inertness is critical — particularly in contact with aggressive solvents, acids, or oxidizing agents that degrade rubber compounds — or when very low friction is required.
Material Inquiry
Gasket Materials
Industrial gasket materials including nitrile, neoprene, EPDM, silicone, Viton, PTFE, and graphite for sealing, chemical resistance, and electrical insulation applications.

