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5329-BMS - Closed Cell Silicone Sponge Extruded, Compression Deflection, 6-12


DESCRIPTION

Bellofram Silicones 5329-BMS is one of three grades of extruded closed cell silicone sponge rubber intended for aircraft and other aerospace related applications. Materials meet a twelve-second flammability requirement and are suitable for temperatures up to +350°F.

Contact us at siliconesRFQ@bellofram.com to request a free product sample or quotation.

FEATURES

  • Handles temperature extremes
  • Ozone resistant
  • Excellent gasket material
  • Low closure force
  • Very low compression set
  • Ultraviolet ray (UV) resistant

MATERIAL SPECIFICATIONS

  • BMS 1-60
  • GRADE B
5329-BMS - Closed Cell Silicone Sponge Extruded, Compression Deflection, 6-12

TYPICAL PHYSICAL PROPERITIES

PROPERTY  TEST METHOD SPECIFICATION
Grade DesignationBMS 1-60Grade B
Compression Deflection BMS 1-60 6 to 12 PSI
Density (max.) BMS 1-60 44 lb/ft3
Water Absorption BMS 1-60 10% Max
Compression Set (22 Hours @ +212°F/+100°C) BMS 1-60 35% Max
Elongation % BMS 1-60 100% Max
Flammability Max  BMS 1-60

15.0 seconds extinguish time

3.0 seconds drip extinguish time

4.0 inches maximum burn length

High Temperature Stability (70 hours @ +350°F/+177°C)BMS 1-60No evidence of cracking, charring, surface tackiness or other forms of degradation

Data noted above is based on laboratory tests and should be used as a reference only. Further information and additional specifications are available upon request. Tests, claims, representations, and descriptions regarding flammability are based on standard laboratory tests, and they may not be reliable for determining, evaluating, predicting, or describing the flammability or burning characteristics under actual fire conditions, whenever used alone or in combination with other products. Accordingly, each potential user should make an individual determination whether the flammability or burning characteristics of the product are suitable for the purpose intended by the user.