Materials

1221

Our 1221 neoprene blend is a 2A1 grade, black closed-cell foam used in various applications. The density is 6.0-8.0 PCF / 64 – 128 kg/m³ with a service temperature range of – 40 °F to 200 °F (high continuous use) or 250 °F (high intermittent use). It has an Ozone Resistance rating of “O” and a Thermal Conductivity of 0.30 K Factor.

Product Description

Our 1221 neoprene blend is a 2A1 grade, black closed-cell foam used in various applications. The density is 4.0-8.0 PCF / 64 – 128 kg/m³ with a service temperature range of – 40 °F to 200 °F (high continuous use) or 250 °F (high intermittent use). It has an Ozone Resistance rating of “O” and a Thermal Conductivity of 0.30 K Factor.

Measurements

Shore Hardness

40 - 50

Density

4 - 8PCF (lb/ft³)

64 - 128Kg/m³

Compression

2 - 5psi

13.7 - 34.4kPA

Service Temperature

-40 - 250°F

-40 - 121°C

Technical Data

Item Specs Test Method
Grade 2A1
Density (PCF) (kg/m3) 4 – 8 PCF
64 – 128 kg/m3
ASTM D 1056
Compression Deflection (CFD) @25% (psi) (kPa) 2 – 5 psi
13.7 – 34.4 kPa
ASTM D1056
Shore Hardness OO (Durometer) 40 – 50 ASTM D 2240
Compression Set (%) ≤ 40 ASTM D1056
Tensile Strength (psi)(kPa) 75 psi
517 kPa
ASTM D412 Die A
Elongation (%) 125 ASTM D412 Die A
Tear Strength Resistance (ppi) 9.6 ASTM D 624 Die C
Water Absorption by Weight % < 10 ASTM D1056
Accelerated Age Testing:
7 Days @ 158 °F Chang in CD
± 30% max ASTM D1056
Service Temperature (°C)(°F)
– Low
– High Continuous
– High intermittent
-40°C | -40°F
93°C | 200°F
121°C | 250°F
Flame Resistance Pass
Pass
FMVSS-302
UL 94HF-1
Industry and OEM Specifications:
Jacobs and Thompson Inc. certifies that the following
product meets the required specifications;
SAE J18 JUL92 2A1
ASTM D 1056-14 2A1
MSZ-75 2A1
WSK-M2D-419-A TYPE 2
GMW17408 Class I Type IV
GMW15473 Class I Type IV
TSM 1501G 2A1
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