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发布日期:2021年06月20日
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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%

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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.

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