Function, rubber sheet according to a use Flame Retardant Rubber Sheet
Features
- ・Rubber sheet of UL specifications which are globally recognized for safety testing in flame retardancy.
Applications
- ・Barrier enclosure of electronic device.
- ・Insulated cover bush and gasket for charging device.
- ・Packing cushion materials and seal materials for vehicles or ships.
- ・Rubber parts for housing device.
| Function | ・ Flame Resistance |
|---|
Properties: Flame-Retardant Rubber Sheet
| Test items | Unit | Material | ||||
|---|---|---|---|---|---|---|
| CR | SR | |||||
| ULCR0160 | CR(M) Flexble Flame Retardant <HS50> |
CR Flame Retardant <HS65> |
SR-50 | |||
| Hardness | TypeA | 63(61) | 50(50) | 65(64) | 51(51) | |
| Tensile Strength at Break | MPa{kgf/㎠} | 9.5{97} | 16.5{168} | 9.8{100} | 10.3{105} | |
| Elongation at Break | % | 550 | 680 | 510 | 410 | |
| Tear Resistance | kN/m | 25.7 | 32 | 21.3 | 24.7 | |
| Compression Set (70°C×24h) |
% | - | 18 | 28 | 41 *1 | |
| Compression Set (100°C×72h) |
% | 49 | - | - | - | |
| Heat Aging Resistance (100°C×72h) Hardness Change |
TypeA | +4 | +10 | +18 | +1 *2 | |
| Change Rate of Tensile Strength at Break | % | -15 | -19 | -2 | -24 | |
| Change Rate of Elongnation at Break | % | -19 | -29 | -40 | -27 | |
| Ozone Resistance 500ppb×40°C×20% Elongnation×72 h |
- | *3 | 72h No change |
72h No change |
72h No change |
|
| C-1 | ||||||
| UL Standards | Ignition class | - | V-0 | - | - | - |
| Minimum thickness | mm | 0.305 | - | - | - | |
| Registration file No. | - | E60836 | - | - | - | |
| Flame retardant tests for railway vehicles 【Domestic railroad in Japan】 |
- | ○ | ○ | ○ | ○ | |
- ●The data are tested values and not standard ones. The specifications can be altered without any notification.
- ○：Applicable
- *1：The condition is to be exposed at 200 degrees Celsius and for 24 hours.
- *2：The condition is to be exposed at 200 degrees Celsius and for 72 hours.
- *3：The condition is to be exposed at the density of 500ppb, 40 degrees Celsius, with 10% elongation and for 24 hours.
- Note)For flame-retardant tests for railroad vehicles, it is necessary to determine whether or not they are compatible with each thickness, so please consult us separately.
Please check here to find out the environmental compliance of this product.
●These descriptions can be altered for a reason of improvement without any notification.
●These descriptions shall be as of November 1, 2021.
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Product specifications, dimensions, and designs are subject to change without notice due to improvements, etc.