Piedmont Plastics carries all types of foam sheet, including open cell foam sheet for cushions and closed cell foam sheet for signs and prototypes.

Foam Sheet
Versatile Foam Sheets: From cushions to durable signage and architectural models.
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Fabrication Support
Cut-to-Size, Routing
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Local
Inventory Stocking
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National
Inventory Access
Your Branch: Baltimore/Washington
Zip code: 21075 |
Product Overview
Widely used for:
Performance Characteristics:
Typical Properties of Foam Sheet
Common Properties
- Common Brand Names FOME - COR®, GATORFOAM®, GATORPLAST®
- Typical Thickness Size 0.25 - 3 in
- Typical Lengths 48 - 96 in
- Typical Widths 24 - 48 in
- Friendly Names Foam Board, Foam Core, Foam Core Board, Poster Board
- Common Color Options White, Black, Natural
Electrical Properties
- Dielectric Strength 200kV/mm
- Dielectric Constant 1.2
- Dissipation Factor 0.010
- Volume Resistivity 10^14Ohm-cm
- Surface Resistivity 10^11Ohm/sq
- Arc Resistance 120seconds
- Comparative Tracking Index (CTI) 600V
- Thermal Coefficient of Dielectric Constant 0.002/°C
- Electrostatic Discharge (ESD) Sensitivity Class 2
- Breakdown Voltage 25kV
Mechanical Properties
- Hardness, Rockwell R 55
- Tensile Strength, Ultimate 0.4MPa
- Tensile Strength, Yield 0.2MPa
- Elongation at Break 120%
- Elongation at Yield 3%
- Modulus of Elasticity 15MPa
- Flexural Yield Strength 0.3MPa
- Flexural Modulus 13MPa
- Compressive Yield Strength 0.5MPa
- Bearing Yield Strength 0.4MPa
- Shear Strength 0.3MPa
- Izod Impact, Notched 5J/m
- Izod Impact, Unnotched 15J/m
- Gardner Impact 7J
- Falling Dart Impact 9J
- Instrumented Impact Total Energy 10J
Thermal Properties
- CTE, linear N/A1/K
- CTE, linear, Transverse to Flow N/A1/K
- Deflection Temperature at 0.46 MPa (66 psi) N/A°C
- Deflection Temperature at 1.8 MPa (264 psi) N/A°C
- Vicat Softening Point N/A°C
- Flammability, UL94 N/A
- Max Continuous Operating Temperature in F N/A°F
- Minimum Operating Temperature in F N/A°F
- Thermal Conductivity N/AW/m·K
Regulations
- UL-94 Flame Class
- FDA
- ASTM/Mil-Spec
- NSF
- USP Class VI
- FAR 25.853 Flammability
- FAR 25.853 Smoke
- Boeing/Airbus Toxicity
- D635 Self Extinguishing
- FAR 25.853 Heat Release (OSU 65/65)
- RoHS Compliant
- REACH Compliant
Talk to An Expert In
Baltimore/Washington
Zip code: 21075 |
7045 Troy Hill Drive
301-881-7900
