Style RE42EPT Closed Cell EPDM Sponge

	MATERIALS		Foam & Sponge
	EPDM Closed Cell Sponge Rubber

STYLE RE41EPT CLOSED CELL EPDM SPONGE
STYLE RE42EPT CLOSED CELL EPDM SPONGE


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TYPICAL PROPERTIES OF STYLE RE42EPT CLOSED CELL EPDM SPONGE
POLYMER	EPDM

SPECIFICATIONS
ASTM D 1056-68	RE41/RE42
ASTM D 1056-78	RE41/RE42
ASTM D 1056-85, 91, 98	2A1/2A2
MIL-R-6130C TYPE/GRADE/CONDITION	II-B/C SOFT

FLAMMABILITY SPECIFICATIONS

MIL-R-6130C	PASS
FMVSS-302	PASS

Physical Property

Test Method

Unit of Measure

Result

COMPRESSION
DEFLECTION @25%

ASTM D 1056

psi
kPa

4.0 - 8.0
27 - 55

DENSITY

ASTM D 3575

pcf
g/cm³

4.0 - 6.0
.064 - .096

COMPRESION SET

ASTM D 1056

≤ 40%

WATER ABSORPTION
MAX. WEIGHT CHANGE

ASTM D 1056

TENSILE STRENGTH

ASTM D 412
(DIE A)

psi
kPa

60
410

ELONGATION MINIMUM

ASTM D 412
(DIE A)

150

ACCEL. AGING (7 DAYS @ 158° F)
FLEXIBILITY (NO CRACKING)
APPEARANCE CHANGE
CHANGE IN COMPRESSION DEFLECTION

ASTM D 1056

180° BEND
%

PASS
+/-30

TEMPERATURE RANGE

N/A

°F
°C

-70 TO +220
-56 TO +104

HIGH INTERMITTENT

N/A

°F
°C

+250
+121

THERMAL CONDUCTIVITY

ASTM C 177-85

K FACTOR

.30

COLOR

N/A

BLACK/GREY

CLOSED CELL EPDM RESISTANCE TO:

ACID	EXCELLENT	OZONE	EXCELLENT
ALKALI	EXCELLENT	KETONES	GOOD
GASOLINE AND OIL	POOR	CHLORINATED SOLVENTS	POOR
AROMATIC HYDROCARBONS	FAIR	OXIDATION	EXCELLENT

This information is furnished as a guide for selecting materials. Atlantic Gasket Corp. disclaims liability for results or use of this information. It is the customer’s responsibility to obtain and test samples when determining suitability of material for a particular application.

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MATERIALS

Foam & Sponge

EPDM Closed Cell Sponge Rubber