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Silicone Foam

Silicone Foam Catalog

Silicone Foam is a kind of microporous, low-density, compressible polymer elastomer material made of silicone rubber raw rubber, vulcanizing agent, foaming agent, etc., after being mixed evenly and vulcanized at high temperature.

Silicone Foam is a kind of microporous, low-density, compressible polymer elastomer material made of silicone rubber raw rubber, vulcanizing agent, foaming agent, etc., after being mixed evenly and vulcanized at high temperature.

  • Color: Grey | Black | White | Red
  • Width: 500mm | 960mm
  • Density(g/cm3): 0.18 | 0.2 | 0.25 | 0.35 | 0.42 | 0.5
  • Length: Customize
  • Thickness(mm): 0.8 | 1.6 | 2.4 | 3.2 | 4.8 | 6.4 | 9.5 | 12.7
  • Samples: A4 Size

 

Data Sheet
Density
Thickness
Features
Applications
Download

Silicone Foam Data Sheet

Test ItemUnitTest standardSY-180SY-200SY-250SY-350SY-420SY-500
Densityg.cm-3ASTM D 10560. 18±0.030.2±0.030.25±0.030.35±0.010.42±0.030.5±0.05
Compressive stress, 25%kPaASTM D 105610 ± 320 ± 330 ± 1060 ± 10110 ± 15145 ± 15
Compression set%ASTM D 1056100@50%≤ 3.0≤ 5.0
Tensile strengthMPaGB/T 528-2009≥ 0.3≥ 0.4
Elongation%GB/T 528-2009≥ 90≥ 100
Water absorption%Internal test≤ 5.0
Environmental protection test/RoHS REACHqualified
Flame retardancy/UL94-2013V-0
Smoke density/BS 6853 Appendix DA0≤220
Smoke toxicity/BS 6853 Appendix BR≤5
Surface flame propagation velocity/BS 476-7second level
CHF value of flame extinctionkW/m2BS ISO 9239- 1≥8
Maximum smoke density DS MAX/EN ISO 5659-2≤ 150
Traditional toxicity index Citg/EN ISO 5659-2≤0.75
Combustion produces toxic gases/SMP 800-C-2009qualified
Low temperature bending/ASTM D 1056-55  qualified
Dielectric strengthkV/mmGB/T 1695-2005≥ 2.0≥ 3≥ 3.5≥ 4
Volume resistivityΩ ·cmGB/T 1692-2005≥ 1.0*10^15
Thermal conductivityW/(m· K)ASTM C5180.040.06

Silicone Foam Density 

ItemDensitykg/m³Features
SY-180180±30Supper soft silicone foam
SY-200200±30Extra soft silicone foam
SY-250250±30Soft silicone foam
SY-350350±30Medium hardness silicone foam
SY-420420±30Hard silicone foam
SY-500500±50Extremely hard silicone foam

Silicone Foam Thickness 

Thickness(inch)Thickness(mm)Tolerance(mm)
1/320.79±0.1
1/161.6±0.2
3/322.39±0.2
1/83.18±0.25
3/164.76±0.25
1/46.35±0.25
3/89.53±0.6
1/212.7±0.6
3/419.05±2.0
125.4±2.0
The material comply with GB / T18944 1-2003 allowable dimensional tolerances in high polymer porous elastic materials, sponges and porous rubber products.

Silicone Foam Features

  • Flame retardancy.
  • High and low-temperature resistance.
  • Organic silicon foaming material sealing grade IP68.
  • Water-resistant, ozone-resistant, weather-resistant, and non-corrosive.
  • Physiologically inert, non-toxic and odorless, low linear shrinkage, easy to operate.
  • Organic silicon foaming silicone material can be used for a long time in the temperature range of -60°C to 200°C while maintaining its soft and
  • elastic properties.

Silicone Foam Applications

  • Lighting, HVAC equipment, electrical control cabinets, 5G base stations, etc.
  • Isolation within electronic devices and vehicles.
  • Application in new energy power battery PACK.
  • Environmental sealing, protection of outdoor equipment, dust-proof, moisture-proof, airtight or shading, such as lighting, HVAC equipment, and electrical control cabinets.
  • Isolation within electronic devices and vehicles.
  • Buffer pads and gaskets.

Note: All the above data are just for reference, all data might change without notices or updates, please contact our sales team to confirm all details Via Whatsapp or Email.

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