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Description for 3M 4718
Adhere to a variety of substrates, including latex-painted wood, lacquered wood, enameled steel, glass, aluminum, stainless steel, acrylic, ABS, and PVC (non-plasticized) as tape adhesion is typically satisfactory within 20 minutes and continues to build with additional time.Application Type Bond 1 Part or 2 Part 1 Part Material Form Tape Substrate acrylic, Aluminum, glass, ABS, PVC (non-plasticized), enameled steel, Stainless Steel, latex-painted wood, lacquered wood Manufacturer 3M Chemistry Acrylic, Urethane Cure Method Pressure Sensitive Color Black Aging Resistance Excellent aging resistance High Temperature Resistance (°C) 66 Low Temperature Resistance (°C) -18 Density (g/cm³) Medium, 0.288
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Tensile Strength Test Methods
| Tensile Strength | Test Method |
|---|---|
| 95 psi | ASTM D-3574, Die "A" |
Dielectric Strength Test Methods
| Dielectric Strength | Test Method |
|---|---|
| 60 V/mil | ASTM D-149 |
Surface Resistivity Test Methods
| Surface Resistivity | Test Method |
|---|---|
| 5e10 (ohms/sq) | Non-adhesive side, ASTM D-257 |
| 2e11 (ohms/sq) | Adhesive side, ASTM D-257 |
Thermal Conductivity Test Methods
| Thermal Conductivity | Test Method |
|---|---|
| 0.52 W/m°K | ASTM C-518 |
Elongation Test Methods
| Elongation | Test Method |
|---|---|
| 200 % | ASTM D-3574, Die “A” |
Shore OO Hardness Test Methods
| Shore OO Hardness | Shore Hardness Test Method |
|---|---|
| 50 | ASTM D-2240, Foam with adhesive |
Density Test Methods
| Density | Test Method |
|---|---|
| Medium | |
| 0.288 g/cm³ | ASTM D-3574, Foam with adhesive |
