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Silex MF775 flame retardant sheeting has been specifically developed for use in the mass transit industry and similar other safety-conscious sectors. This grade has been tested to and complies with BS6853 Category 1A NF F 16-101 l2, F0, CEN TS 45545-2-HL2 for R1, R7, R22 and R23 materials.
Silex MF775 also meets FAR 25/JAR 25/CS 25 Appendix F, Part 1, (a)(1)(i) and (a)(1)(ii) vertical and (a)(1)(v) horizontal flammability tests. Automotive Standard PART 571FMVSS302. UL94 V0 at 3mm and UL94 V1 on 2mm. While this material has been independently tested to the UL94 criteria, it is not UL listed as such.
Mechanical Properties
Property | Units | Spec Limits | Typical Value | Test Method |
---|---|---|---|---|
Hardness | Shore A | 60°±5 | 60° | ASTM D2240 DIN 53505 |
Tensile Strength | Mpa (PSI) | 5.5 min (798 min) | 10 (1450) | BSISO 37 ASTM D412 die C |
Elongation to Failure | % | 200 min | 400 | BSISO 37 ASTM D412 die C |
Tear Strength | N/mm (lb./in.) | 10.0 min 57 | 22.0 125 | ASTM D624 die B |
Adhesion Strength | N/25mm | 9 min | 12 | SEWI 593 |
General Characteristics
Test | Result | Standard |
---|---|---|
Brittle Point | -80°C (-112°F) | ASTM D746 |
Limiting Oxygen Index | 43.1% | ASTM D2863 |
Thermal Conductivity | 0.24 W.m¯¹.K¯¹ | VDE 0304 |
Radiation Resistance | > 10⁵ Grays (10⁷ Rads) typical | - |
Dielectric Strength | 23 KV.mm¯¹ | VDE 0303 |
Dielectric Constant | 3.0 | IEC 60250 |
Dissipation Factor | 3x10¯³ | IEC 60250 |
Volume Resistivity | 8.1x10¹⁵Ω.cm | IEC 60093 |
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Scheduled shipments give you flexibility with your deliveries. Instead of choosing just one delivery date, you can choose as many shipment quantities and dates as you like.
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Alternatively call us on 01908 222211 for all the information you need regarding gaining access to Scheduled Shipments.
Shipment Order No. | Shipment Date | Shipment Quantity |
---|---|---|
#56534 | 1/1/2025 | 1000 |
#56534 | 15/2/2025 | 1000 |
#56534 | 12/3/2025 | 1000 |
In the above example the customer has ordered 3000 parts, but the customer wants 3 seperate shipments of 1000 parts. We will then ship in accordance with your required deliveries.