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Description for 3M Construction Mastic 4323
A high performance panel and construction adhesive. Resists wear, heat and dead load creep.Chemical Resistance Chemical Resistance: Fluid Resistance: Water Application Type Bond 1 Part or 2 Part 1 Part Material Form Liquid, Buttery mastic Substrate Plastic, Polystyrene, Steel, HardWoods, Concrete, FRP, PlyWood Manufacturer 3M Chemistry Isohexanes, Synthetic Rubber Cure Method Solvent Viscosity (cPs) 200,000 to 300,000 Color Gray Creep Resistance Dead load creep Density (g/cm³) 8.8 to 9.2 (weight (lbs/gal)) -
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Viscosity Test Methods
| Viscosity | Test Method | Temperature |
|---|---|---|
| 200,000 to 300,000 cPs | Brookfield #7 @ 10 RPM’s @ 80°F 27°C | 27°C |
Shear Strength Test Methods
| Shear Strength | Type | Cure Time | Test Temperature | Test Humidity | Test Method |
|---|---|---|---|---|---|
| 66 psi | Overlap shear strength | 60 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Cohesive failure |
| 124 psi | Overlap shear strength | 120 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Cohesive failure |
| 183 psi | Overlap shear strength | 240 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Cohesive failure |
| 178 psi | Overlap shear strength | 360 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Cohesive failure |
| 291 psi | Overlap shear strength | 1,440 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Wood failure, Bond strength of the mastic beyond the limits of the substrate strength. |
| 290 psi | Overlap shear strength | 2,880 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Wood failure, Bond strength of the mastic beyond the limits of the substrate strength. |
| 290 psi | Overlap shear strength | 10,080 min | 25°C | 50 % | Rate of strength buildup testing: Rate of strength buildup test results were run on fir to fir, 1/4 in. exterior grade plywood, overlap shear bonds at 77°F (25°C) at 50% relative humidity. Bonds were tested on a tensile tester using a jaw separation speed of 2 inches per minute., Wood failure, Bond strength of the mastic beyond the limits of the substrate strength. |
Flash Point Test Methods
| Flash Point | Test Method |
|---|---|
| 1.4°F | Setaflash |
% Solids Test Methods
| % Solids | Test Method |
|---|---|
| 66 % | By weight |
| 64 to 68 % | By weight |
