NEOPRENE BLENDS (CR/EPT/SBR)

CLOSED CELL

FOAMFLEX #1220

PROPERTY

SPECIFICATION

TEST METHOD

Composition

Neoprene/EPDM/SBR

Cell Structure

Closed

Grade

RE41/2A1

ASTM D1056

Density (pcf)

4 - 8

ASTM D1667

CFD @ 25% (psi)

2 - 5

ASTM D1056

Shore 00 Durometer

45 - 55

ASTM D1056

Compression Set @ 50% (%)

40 max

ASTM D1056

Tensile Strength (psi)

75

ASTM D412

Elongation (%)

150

ASTM D412

Water Absorption (% weight)

5 max

ASTM D1056

Resilience (%)

35

ASTMD 2632

Service Temp (†F)

Low

-40

High Continuous

200

High Intermittent

250

Accelerated Aging
(7 days at 70†C)

Flexibility (180† bend without breaking)

Pass

ASTM D1056

Appearance Change

None

Change in Compression Deflection (%)

+/- 30%

Flame Resistance

Pass

FMVSS 302,
UL94 HF1

Jacobs and Thompson cannot anticipate all conditions under which this information and our products of other manufacturers in combination with our products, may be used. We accept no responsibility for results obtained by the application of the information or the safety and suitability of our products, either alone or in combination with other products. Unless otherwise agreed in writing, we sell the products without warranty and users are advised to make their own tests to determine the safety and suitability of each such product combination for their own purpose.