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Technical Data Sheet

EU Series – MEDIUM

20# High Density Urethane Foam

Description

  • Microcellular Urethane Foam for use in gasketing, vibration isolation and shock protection.
  • Excellent compression recovery
  • High energy absorption
  • Low outgassing
  • Good solvent resistance

Physical Properties

Physical Property

Test Method

Unit

Value

Density

ASTM D3574

lb./ft.3

20 +/- 10%

Standard Color

Pantone Code

Black (0426)

Compression Force Deflection
Typical

STM D3489
@ 25% Compression

PSI

6.8 – 13
9.8

Compression Set @ 50% Compression, 73°F

ASTM D3574-D

% Max

4

Compression Set @ 50% Compression, 158°F

ASTM D3574-D

% Max

8

Compression Set: Autoclave then
50% Compression, 158°F

ASTM D3574-J2 & -D

% Max

5

Dimensional Stability (typical)

24 hrs @ 194°

% Max Change

5

Tensile Strength – Min.
Typical

ASTM D3574-E Die A

PSI

75
95

Tensile Elongation – Min.
Typical

ASTM D3574-E Die A

%

100
105

Tear Strength – Min.
Typical

ASTM D624 Die C

PLI

7
11

Resilience (Ball Rebound)

ASTM D3575-H

%

16

Temperature: Continuous Use

°F

-40 to 225

Temperature: Intermittent Use Max.

°F

250

Low Flex Temperature

22 Hrs. @ -40°
Mandrel Diameter = 5 x Thickness

No Cracking

Flammability

FMVSS-302
ISO 3795
UL94HBF Test Method

PASS

Water Absorption

ASTM D570

%

4

Fogging (gloss) Reflective

SAE J1756 3 Hrs @ 194°F

Visual

99 Dry
Deposits

Ozone Resistance

GM4486P-A80

Visual

No Change

Staining

ASTM D925

Visual

No Change

PLEASE NOTE THAT ALL DATA SHEETS ARE SUPPLIED BY LAMATEK, INC. WITH THE UNDERSTANDING THAT THE PURCHASER MUST DETERMINE THE SUITABILITY OF A PARTICULAR PRODUCT FOR ITS INTENDED PURPOSE. UNLESS OTHERWISE STATED, LAMATEK, INC. CANNOT WARRANT PRODUCTS IN THEIR APPLICATION.

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