Natural Rubber

• Hardness Range: 30-90
• Maximum Tensile Strength: 4500
• Unique Characteristics: Resilience
• Typical End Uses: Bushings, Boots, Shock Mounts, Bumpers

Styrene Butadiene (SBR)

• Hardness Range: 40-100
• Maximum Tensile Strength: 3500
• Unique Characteristics: Heat Resistance, 212°F
• Typical End Uses: Brake Cups, Boots, Grommets, Tires, Washers

Neoprene

• Hardness Range: 30-95
• Maximum Tensile Strength: 4000
• Unique Characteristics: Ozone & Oil Resistance
• Typical End Uses: Grommets, Seals, Bushings

Nitrile

• Hardness Range: 30-100
• Maximum Tensile Strength: 4000
• Unique Characteristics: Oil Resistant
• Typical End Uses: Seals, Boots, Diaphragms

Ethylene Propylene (EPDM - Ethylene Propylene Dimonome), (EPT - Ethylene Propylene Terpolymer), (EPR - Ethylene Propylene Rubber)

• Hardness Range: 30-90
• Maximum Tensile Strength: 3000
• Unique Characteristics: Weather & Ozone Resistance
• Typical End Uses: Outdoor Seals, Vehicle Foot Pads

Epichlorohydrin

• Hardness Range: 40-90
• Maximum Tensile Strength: 2500
• Unique Characteristics: High & Low Temperature Flexibility
• Typical End Uses: Oil Field Specialties, Auto Exhaust, Transmission Seals, Boots

Silicone

• Hardness Range: 30-90
• Maximum Tensile Strength: 1500
• Unique Characteristics: High & Low Temperature Resistance
• Typical End Uses: Food & Medical Equipment

Polyacrylate

• Hardness Range: 40-90
• Maximum Tensile Strength: 2500
• Unique Characteristics: Oil Resistance to 350°F
• Typical End Uses: Automobile Transmission Seals

Flourisilicone

• Hardness Range: 40-80
• Maximum Tensile Strength: 1500
• Unique Characteristics: Oil & Solvent Resistance
• Typical End Uses: Components most resistant to attack by oils

Butyl Rubber, Cholorbutyl Rubber

• Hardness Range: 40-90
• Maximum Tensile Strength: 3000
• Unique Characteristics: Weather Impermeability
• Typical End Uses: Wire & Cable Insulation, Dampeners, Air Bladders

Millable Gum Polyurethane

• Hardness Range: 35-100
• Maximum Tensile Strength: 5000
• Unique Characteristics: Abrasion Resistance
• Typical End Uses: Wear Pads, Seals, Boots, Rollers

Flouroelastomer (FKM)

• Hardness Range: 60-90
• Maximum Tensile Strength: 3000
• Unique Characteristics: High Temperature Oil Resistance
• Typical End Uses: High Temperature & Chemically Resistant Seals

This technical information has been contributed by
South Bend Modern Molding
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