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.

【 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.

●These descriptions can be altered for a reason of improvement without any notification.
●These descriptions shall be as of November 1, 2021.

function
  • ・Flame Resistance

Inquiry for Details of Our Products

Product specifications, size and design are subject to change without notice for improvement.

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