© LAMATEK, Inc. | www.lamatek.com | 1-800-LAMATEK (local 856-599-6000)Technical Data Sheet
SCE-42B Neoprene Sponge
NE Series – Soft/Medium
Neoprene / EPDM / SBR
Description
Polymer: Neoprene/EPDM/SBR
ASTM D 1056-67: SCE-42
ASTM D 1056-78: RE42
ASTM D 1056-07: 2A2
ASTM D 1056 Suffix’s: A1, C1, F1, M
MIL-R-6130C: II-A Soft/Med
MIL-C-3133C MIL STD 670 B: SCE7
UL94 HF-1: Listed
Physical Properties
Physical Property
Test Method
Unit
Value
Compression Deflection 25%
ASTM D1056
psi
kPa
5 – 9
34.5 – 62
Density
ASTM D1056
pcf
g/cm3
4 – 8
0.064 – 0.128
Compression Set Maximum
ASTM D1056
%
40
Water Absorption
Max. Weight Change
ASTM D1056
%
10
Temperature Range
ASTM D746
°F
-40 to +200
High Intermittent
ASTM D746
°F
+250
Tensile Strength Typical
ASTM D412 (Die A)
psi
kPa
75
517
Elongation Typical
ASTM D412 (Die A)
%
125
Heat Aging (7 Days – 158 F)
Change in Comp. Defl.
ASTM D1056
%
±30
Thermal Conductivity
ASTM C177-85
K FACTOR
0.30
Resilience (typical)
ASTM D2632
%
35
Color
Black
Chemical Resistance
Acid
EXCELLENT
Ozone
EXCELLENT
Alkali
EXCELLENT
Ketones
FAIR
Gasoline & Oil
FAIR
Chlorinated Solvents
POOR
Aromatic Hydrocarbons
FAIR
Oxidation
EXCELLENT
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.
