Additional information
| Material Category | |
|---|---|
| Material | |
| Cell Structure | |
| Stock or Special Order | |
| Type of Tape | |
| Adhesive | |
| Thickness | |
| Produced as | |
| Roll Widths | |
| Softness | |
| Color | |
| Texture | |
| Durability | |
| Material Price | |
| Foam High Temperature Rating | |
| Foam Low Temperature Rating | |
| Outdoor | |
| UV Exposure | |
| Adhesive Temperature Range | |
| ASTM D1056 Classification | |
| ASTM D 1056-67 (outdated) | |
| Compression Deflection | |
| Durometer Shore | |
| Density | |
| Tensile Strength | |
| Compression Set | |
| Elongation | |
| UL Rating | Yes, UL 94 HF-1, UL 508, UL 50E, UL 157 |
| Flammability | |
| NEMA Rating | NEMA 1, NEMA 2, NEMA 3, NEMA 3R, NEMA 3RX, NEMA 3S, NEMA 3SX, NEMA 3X, NEMA 4, NEMA 4X, NEMA 5, NEMA 6, NEMA 6P |
| R Value | |
| Application | |
| Industry | |
| Reach / RoHS | |
| Made in: | |
| Test Methods: | |
| Disclaimer a: | Technical data presented above is the foam/material prior to the adheisve. |
| Disclaimer b: | End user is responsible for determining the suitability of the product to application. |
| Terms and Conditions |
Technical data
Neoprene / EPDM blend foam tape, firm density, closed cell, with a high-performance acrylic adhesive on one side.
- Neoprene / EPDM blend
- High-performance acrylic adhesive for a durable bond
- Closed cell foam
- Excellent temperature range
- Excellent weather resistance: UV and ozone
- Oil resistance
| Classifications | ASTM D1056-14 2C4 · ASTM D1056-67 SCE44 · SAE J18-02 2C4 · ASTM D6576 Type II A, B Medium Firm | |
|---|---|---|
| ASTM D1056 suffix compliances | B2, C1, F1, M | |
| Flammability | Pass | FMVSS-302, UL 94 HF1, CAN/CSA C22.2 #017-92, UL file E208679 |
| UL gasket and sealing | UL508, UL157, UL50E | |
| Color | Black | |
| Finish | Smooth | |
| Width | Custom slit widths available | |
| Thickness | .063", .125", .25", .38", .50" | |
| Density | 10 pcf (+3 / −2) | ASTM D1056 |
| Compression deflection at 25% | 13–17 psi | ASTM D1056 |
| Compression set | 25% max | ASTM D1056 |
| Water absorption | 5% max | ASTM D1056 |
| Temperature range | Foam −40°F to +250°F; adhesive −20°F to +200°F | ASTM D1056 / Pres-On PTM-2 |
| Tensile strength | 125 psi | ASTM D412 |
| Elongation | 150% min | ASTM D412 |
| Peel adhesion, steel | Immediate 3.5 lb/in width or foam tear; after 24 h 7.0 lb/in or foam tear | PSTC-1 |
|---|---|---|
| Peel adhesion, polystyrene | Immediate 5.0 lb/in; after 24 h 7.0 lb/in or foam tear | PSTC-1 |
| Peel adhesion, powder paint | Immediate 3.5 lb/in; after 24 h 3.5 lb/in or foam tear | PSTC-1 |
| Static shear @ 72°F, 1 × 1 in, 500 g | Immediate | PSTC-7 |
| Static shear @ 72°F, 1 × 1 in, 100 g | 200 hours minimum | PSTC-7 |
Source: NE4400 data sheet (PDF), revision 02.05.2025. Values are typical unless stated. Color and finish may vary by lot; tolerances vary with thickness and width. Confirm suitability for your application with Pres-On.









