MICRO CELLULAR POLYURETHANE

FOAMFLEX #6256

PROPERTY

SPECIFICATION

TEST METHOD

Composition

Urethane

Density (pcf)

25 +/- 15%

ASTM D3574 Test A

Compression Set

5% max

ASTM D3574
Test D @ 73†F

10% max

ASTM D3574
Test D @ 158†F

10% max

ASTM D3574 Test J
Test D after autoclaved 5 hrs @ 250†F

CFD (psi) @ 25% Deflection

93 Typical

Water Absorption
(% weight gain)

2.0 max

AMS 3568

Flammability

Pass

MVSS 302

Tear Strength (pli)

25 min

ASTM D624 (Die C)

Tensile Elongation (%)

50 min

ASTM D3574 Test E

Tensile Strength (psi)

250 min

ASTM D3574 Test E

Temperature Resistance:

Cold Flexibility

Pass

MIL-P-12420C @ -40†F

Embrittlement

-3†F

ASTM D746

Recommended
Constant Use

158†F

Recommended
Intermittent Use

250†F

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.