Materials

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Our black 1234 closed-cell foam is a 2C1/2C2 grade of foam with an average density of 4 – 5.5 PCF / 64 – 88 kg/m³.

Product Description

Our black 1234 closed-cell foam is a 2C1/2C2 grade of foam with an average density of 4 – 5.5 PCF / 64 – 88 kg/m³.

Measurements

Shore Hardness

Density

4 - 5.5PCF (lb/ft³)

64 - 88Kg/m³

Compression

4 - 6psi

27.5 - 41.3kPA

Service Temperature

-40 - 200°F

-40 - 93°C

Technical Data

Item Specs Test Method
Grade SCE41/42
2C1/2C2
C1, F1, M
ASTM D 1056-68
ASTM D 1056-14
Suffix Requirements
Density (PCF) (kg/m3) 4 – 5.5 PCF
64 – 88 kg/m3
ASTM D1056
Compression Deflection (CFD)(psi)(kPa) @25% 4 – 6 psi
27.5 – 41.3 kPa
ASTM D1056
Shore Hardness OO (Durometer)
Compression Set (%) @50% 40 max ASTM D1056
Tensile Strength (psi)(kPa) 50 min
344 kPa
ASTM D 412
Elongation (%) 100 min ASTM D 412
Tear Strength Resistance (ppi)
Water Absorption by Weight % 10 max ASTM D1056
Accelerated Age Testing
Service Temperature (°C)(°F)
– Low
– High Continuous
– High intermittent
-40°C | -40°F

93°C | 200°F

Flame Resistance 0 Burn Rate
HF-1 @ 1/16″
V-0 @ 1/2″
@ 1/4″
FMVSS 302
UL94
UL 94
FAR 25.853 a (2003)
Industry and OEM Specifications:
Jacobs and Thompson Inc. certifies that the following
product meets the required specifications;
GMW17408 Class I Type IV
Class IIIA Type IV
Class IIIB Type IV
Class IIIC Type IV
Class IIID Type IV
Class IIIE Type IV
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