Materials

4311-NB

4311-NB is a neoprene blended foam with a density range of 8 – 13 PCF / 128 – 208 kg/m³. This material is primarily used in automotive applications. It comes in black and is a 2A3 grade of foam with a service temperature range of -70 °F to 225 °F. It has good Ozone resistance, fair UV resistance, and excellent Fungus resistance.

SKU: 4311-NB Category: Tag:

Product Description

4311-NB is a neoprene blended foam with a density range of 8 – 13 PCF / 128 – 208 kg/m³. This material is primarily used in automotive applications. It comes in black and is a 2A3 grade of foam with a service temperature range of -70 °F to 225 °F. It has good Ozone resistance, fair UV resistance, and excellent Fungus resistance.

Measurements

Shore Hardness

50 - 70

Density

8 - 13PCF (lb/ft³)

128 - 208Kg/m³

Compression

9 - 13psi

62 - 89.6kPA

Service Temperature

-70 - 225°F

-56 - 107°C

Technical Data

Item Specs Test Method
Grade 2A3
SCE43
IIIA
ASTM D1056 / SAE J18
ASTM D-1056-67
GM6086M/GMN11106
Density (PCF) (kg/m3) 8 – 13 PCF
128 – 208 kg/m3
ASTM D 1056
Compression Deflection (CFD)(psi)(kPa) @25% 9 – 13 psi
62 – 89.6 kPa
ASTM D 1056
Shore Hardness OO (Durometer) 50 – 70 ASTM D 2240
Compression Set %
Tensile Strength (psi)(kPa) 70 psi
482 kPa
ASTM D412
Elongation (%) 120 ASTM D412
Tear Strength Resistance (ppi)
Water Absorption by Weight % 5 ASTM D 1056
Accelerated Age Testing:
Accelerated linear shrinkage (%)
10
Service Temperature (°C)(°F)
– Low
– High Continuous
– High intermittent
-56°C | -70°F

107°C | 225°F

Flame Resistance Pass FMVSS 302
Industry and OEM Specifications:
Jacobs and Thompson Inc. certifies that the following
product meets the required specifications;
SAE J18-02 2A3
GM 6086M(3) IIIA
GMN11106(3) IIIA
VEF 4 VH-80A100-AA
FMVSS302
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