COHRlastic® F-12 and F-20 Rubber provide excellent flame retardance ( UL 94 V-O) with low toxicity and smoke generation in a conformable expanded cellular material. Both the F-12 and F-20 offer excellent compression Set Resistance and excellent resistance to ultravioet light, ozone and extreme temperature ranges for for long-term aging properties. Also, resistant to fungus, moisture, ozone, UV, and weather making it perfect for outdoor gasketing material for outdoor applications.
F-12
Features/ Benefits:
- UL 94 V-0 Rated
- Withstands 2100°F Flame for 10 minutes
- Low levels of toxicity and smoke generation
- Excellent Compression for Set Resistance
- Lightweight
- Can be cast onto various substrates, including heat shielding materials, tear resistant materials, and Vapor barriers
Applications:
- Automotive & Mass Transit-offers a high degree of design flexibility
- Aircraft & Aerospace- very low density allows for for weight savings which increases fuel efficiency .
- Firewall insulation, thermal barriers, noise insulation, and gasketing for commercial and private marine vehicles
- Can be cast onto aluminum or fibreglass fabrics as a radiant heat shield or insulation blanket
Download Specification Sheet
F-12 Physical Properties
Physical Property | Test Method | Value |
---|---|---|
Continuous Length (Yards) | up to 36"(914)(Wide) | |
Tensile Strength (PSI) | ASTM D412 | 25 |
Elongation at Break (%) | ASTM D412 | 60 |
Density (lb.ft³) | ASTM D3574 | 12 |
Temperature Range (°F) | -60 to +400 | |
(°C) | (-51 to +204 ) | |
Vertical Burn (seconds) | UL94V-0 and FAR 25.853B | <3 |
Compression Set (%) | ASTM D1056 | 5 |
Thermal Conductivity (BTU-in./hr.- ft² - F)(K Factor) | ASTM C177 | 0.42 |
Compression Deflection (PSI) | ASTM D1056 | 3.0 |
Colors - Standard | Gray | |
Colors - Optional | White, Black, Brown | |
Surface Description | Visual | Textured One Side |
Thickness/ Tolerance (inch)(mm) | (1.59 ±0.40) | 1/16±1/64 |
( 3.18±0.79) | 1/8±1/32 | |
(4.76±0.79) | 3/16±1/32 | |
(6.35+1.19,-0.79) | 1/4+3/64-1/32 | |
( 9.53±1.19) | 3/8±3/64 | |
(12.7±1.19) | 1/2±3/64 | |
(19.05±1.91) | 3/4±0.0075 | |
(25.40±2.54) | 1±0.1 |
F-20
Features/ Benefits:
- UL 94 V-0 is flame retardant in thickness >/= 1/16″
- Meets key industry standards: FAR25.853, Bomardier SMP 800-C, NFPA 1310
- Meets requirements of FDA extractables 21.CFR177.2600 for food contact
- Recognized to UL 50E Gasket and Seals for Electrical Enclosures
- Closed cell foam meets AMS 3195
- Non-toxic, low smoke generation and low flame spread
- Smooth on both sides for excellent sealing against air, dust, light, and moisture
- Non-corrosive for use with metals and in hostile enviroments
Applications:
- Product of choice in aircraft, aerospace, mass transit, military and electronic applications with extremely stringent smoke, flame and toxicity requirements.
- Offers excellent resistance to enviromental conditions, making it an excellent choice for both indoor and sealing gasketing applications.
Download Specification Sheet
F-20 Physical Properties
Physical Property | Test Method | Value |
---|---|---|
Continuous Length (Yards) | up to 36"(914)(Wide) | |
Tensile Strength (PSI)(kPa) | ASTM D412 | 30(207) |
Elongation at Break (%) | ASTM D412 | 45 |
Density (lb.ft ³)(kg/m³) | ASTM D3574 | 20(320) |
Compression Set (%) | ASTM D1056 | <5 |
Compression Deflection (PSI)(kPa) | ASTM D1056 | 10(70) |
Colors | Gray, black | |
Surface Description | Visual | Textured One Side |
Thickness/ Tolerance (inch)(mm) | 1.6±0.4 | 0.0625±0.016 |
3.2±0.8 | 0.125±0.031 | |
4.8±0.8 | 0.188±0.032 | |
6.4±0.8 | 0.250±0.031 | |
9.5±1.2 | 0.375±0.047 | |
12.7±1.3 | 0.500±0.050 | |
Flammability | ||
Flame Resistance (UL) | UL 94 V-0 | Pass |
Flame Resistance (FAR) | FAR 25.853 (12s & 60s) | Pass |
Flame SpreadmIndex (L1) | ASTM E162 | <15 |
Smoke Density (D2) | ASTM E662 | 1.5 minutes<20 4.0 minutes<50 |
Toxic Gas Emissions Rating | SMP-800C | Pass |
Flame Propagation | ASTM C1166 | Pass |
Environmental | ||
Stain Resistance | ASTM D925-06e2, Method A | Pass |
Ozone Effect Rating | ASTM D1171-99 (2007), Method A | No Cracking |
UV Resistance (visual) | SAE J1960 | No Degradation |
Water Absorption (%) | ASTM D471/ D1056 | <1 |
Temperature Range (°C)(°F) | - | -51 to 204(-60 to +400) |
FDA Extractables | 21 CFR 177.2600 (food contact) | Pass |
Gasket and Seals for Electronic Enclosures | UL 50 E | Pass |
Electrical and Thermal | ||
Dielectric Strength - volts/ mil (VPM) | ASTM D149 | 80 |
Dielectric Constant | ASTM D150 | 3.5 |
Dissipative Factor | ASTM D150 | 0.03 |
Dry Arc Resistance (seconds) | ASTM D495 | 127 |
Volume Resistivity (ohms-cm) | ASTM D257 | 3.39 x 10 14 |
Thermal Conductivity (W/m°K) | ASTM C518 | 0.074 |
Thermal Insulation (R-Value)(ft.² x h x °F/ Btu x in) | ASTM C518 | 1.94 |
Low Temperature Embrittlement (°C)(°F) | DMA | -100 (-148) |