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C.B.Frost & Co. MF775 (FR8775)
- Chemical Family
- Silicones
C.B.Frost & Co. MF775 (FR8775) is a heat cured silicone rubber which cures after the addition of a vulcanising agent (chosen as a function of the production process). FR8775 is available in hardness 75 shore A. The FR8775 is specially designed to manufacture rubber parts for fire resistance applications.
Properties
- Physical Form
- Profiles, Sheets, Solid
- Profiles
- Sheets
- Solid
Product families
Automotive & Transportation — Automotive
- Exterior & Body
Building & Construction — Building Envelope & Roofing
- Glazing & Window Elements
Building & Construction — Building Materials
- Fence Decks & Rails
- Wall Panels
Automotive & Transportation — Transportation
- Rail & Mass Transit
Other characteristics
- Markets
- Automotive & Transportation
- Building & Construction
- Availability
Moldings, Profile Extrusions, Sheeting and Coils.
- Flame Rating
- IEC 60695-11-10 V0
- UL 94 HF1
- UL 94 V0
- Product Type
- Foam
- Technology
- Ready-to-Use Products
- Labeling Claims
- Non-Toxic
- Product Families
- Ready-to-Use Products — Foams
- Quality Standards
Railway European Fire Protection Standard EN 45545-2 HL3
- Special Properties
Easy processing; Good heat stability up to 200°C; Excellent fire resistance; LSFOH: Low smoke free of halogen; Non-toxic and non-corrosive smokes; Tested according to EN45545 part 2 (fire protection of railway vehicles)
- Certifications and Compliance
- UL 94
- Ready to Use Product Features
- Easier Processing
- Flame Retardant
- Good Thermal Stability
- High Fire Retardancy
- High Performance
- High Temperature Strength
- Low Smoke Emission
- Low Temperature Strength
Technical data
Table 1 of 2
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Specific gravity (25°C) | approx. 1.28 | — | — |
| Hardness | approx. 73 | Shore A | — |
| Tensile strength | approx. 10.2 | MPa | — |
| Elongation at break | approx. 320 | % | — |
| Tear strength | approx. 19 | kN/m | — |
| Volume resistivity | approx. 8.1 x 10¹⁵ | Ω.cm | IEC 60093 |
| Dielectric constant (1 MHz) | approx. 3 | — | IEC 60250 |
| Dielectric dissipation factor (1 MHz) | 3 x 10⁻³ | — | IEC 60250 |
Table 2 of 2
3 rows| Characteristic | Value | Method |
|---|---|---|
| Fire Resistance | V0 | IEC 60695-11-10 |
| Fire Resistance | R1 HL2 R7 HL2 | EN 45545 Part 2 |
| Fire Resistance | Category 1A Table 7 | BS 6853 |
