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POLYTECH® Neoprene Blend Foam (PNB-F41)

1 of 4 products in this brand
POLYTECH® Neoprene Blend Foam (PNB-F41) is a Neoprene/EPDM/SBR closed cell blend foam with good resistance to weather, oxidation, and ozone. This is an economical closed cell foam for a variety of uses.

Foam Type: Closed Cell Foam

Density: 64.0 - 128.0 kg/m³

Chemical Family: Mixtures & Blends

End Uses: Gaskets, Seals, Transportation Seal

Physical Form: Foam

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Product Type

Features & Benefits

Applications & Uses

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Compression Deflection, 25% Deflection2022-02-05psiASTM D1056
Compression Set (At 50% Comp.)30 - 50%ASTM D1056
Tensile strength (Typical)75.0psiASTM D412
Elongationmin. 125%ASTM D412
Density4 - 8lb/cu.ft.ASTM D1056
Thermal Conductivity (K Factor)0.3-ASTM C177-85
Water Absorption, Maximum Weight5.0%ASTM D1056
Durometer Shore 00 approx. 30-50--
Accelerated Aging (7 days at 158F)PASS-ASTM D1056
Change in Compression Deflection (Heat Aging)±30%-
Typical Properties
ValueUnitsTest Method / Conditions
Service Temperature (Low)-40.0°F-
Service Temperature (High Continuous)200.0°F-
Service Temperature (High Intermittent)250.0°F-

Technical Details & Test Data

Specifications
ASTM-D-1056-85, 91, 98, 00, 01:  2A1
Type Grade:  Soft
U.L. 94 HF-1 PASS
FMVSS-302  PASS