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Description for 3M 4926
• Gray, closed-cell acrylic foam carrier • Conformable • Good adhesion to many painted metals • Plasticizer resistant • UL 746CChemical Resistance Chemical Resistance: Excellent solvent resistance, Chemical Resistance: Very good plasticizer resistance, Chemical Resistance: Hydrocarbon solvents Application Type Bond 1 Part or 2 Part 1 Part Material Form Tape Substrate Acrylic paint, Aluminum, Ceramic, Glass, Metal, Nylon 66 , ABS, Polycarbonate, Polyester paint, Polypropylene , Polyurethane paint, PVC, Enameled Steel, Stainless steel, Polystyrene , HDPE, Plasticized Vinyl, Galvanized Steel, Epoxy, Galvanized Steel, PBT, Foam, Painted metals, Nickel Coated ABS, Polycarbonate , PVC , Plastics, Cold Rolled Steel Industry Rivets Manufacturer 3M Chemistry Acrylic Cure Method Pressure sensitive Color Gray High Temperature Resistance (°C) 110, 93, 149, 75, 90 Low Temperature Resistance (°C) -35 Density (g/cm³) 0.720 Key Specifications UL 746C
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Peel Strength Test Methods
Peel Strength | Type | Cure Time | Substrate | Test Temperature | Test Method |
---|---|---|---|---|---|
High | |||||
14 (lb/in) | 90° Peel strength | 4,320 min | Stainless steel | 25°C | Based on ASTM D3330 -To stainless steel, room temperature, jaw speed 12 in/min (305 mm/min). Average force to remove is measured. 72 hour dwell. |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Substrate | Test Temperature | Test Method |
---|---|---|---|---|
High | ||||
95 psi | 4,320 min | Aluminum | 25°C | ASTM D-897 - To aluminum, room temperature, 1 in2 (6.45 cm2), jaw speed 2 in/min (50 mm/min.) Peak force to separate is measured. 72 hour dwell. |
Shear Strength Test Methods
Shear Strength | Type | Cure Time | Substrate | Test Time | Test Temperature | Test Method |
---|---|---|---|---|---|---|
High | ||||||
90 psi | Dynamic overlap shear strength | 4,320 min | Stainless steel | 25°C | ASTM D-1002 - To stainless steel, room temperature, 1 in2 (6.45 cm2), jaw speed 0.5 in/min (12.7 mm/min.) Peak force to separate is measured. 72 hour dwell. | |
1000 (grams) | Static shear strength | Stainless steel | 604,800 sec | 22°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. | |
500 (grams) | Static shear strength | Stainless steel | 604,800 sec | 66°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. | |
500 (grams) | Static shear strength | Stainless steel | 604,800 sec | 93°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. |
High Temperature Resistance Test Methods
High Temperature Resistance | Test Method |
---|---|
110°C | |
93°C | Long Term Temperature Tolerance - Maximum temperature where tape supports at least 250 g load per 0.5 in2 in static shear for 10,000 minutes. (Represents continuous exposure for days or weeks). |
149°C | Short Term Temperature Tolerance - No change in room temperature dynamic shear properties following 4 hours conditioning at indicated temperature with 100 g/static load. (Represents minutes, hours in a process type temperature exposure). |
75°C | |
90°C |
Dielectric Strength Test Methods
Dielectric Strength | Test Method |
---|---|
330 V/mil | ASTM D149 |
Modulus Test Methods
Modulus | Temperature | Test Method |
---|---|---|
3e5 (Pa) | 25°C | Shear modulus, 1 Hz |