| Category | Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive, Flexible | 
| Manufacturer | Armstrong Epoxy Adhesives; Resin Technology Group | 
| Trade Name | |
| Port | Ningbo port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Armstrong C-7/W Epoxy Adhesive, 3:2 Mix Ratio.pdf  | 
          
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Viscosity | 16000 cP | 16000 cP | Mixed | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Shore D | 80 | 80 | |
| Tensile Strength, Ultimate | 42.1 MPa | 6100 psi | after optimum cure | 
| Elongation at Break | 4.9 % | 4.9 % | |
| Adhesive Bond Strength | 31.0 MPa | 4500 psi | Steel-Steel; after optimum cure | 
|           11.0           MPa           @Temperature 82.2 °C  | 
                  1600           psi           @Temperature 180 °F  | 
        Aluminum-Aluminum tensile shear | |
|           20.7           MPa           @Temperature -54.4 °C  | 
                  3000           psi           @Temperature -66.0 °F  | 
        Aluminum-Aluminum tensile shear | |
|           24.8           MPa           @Temperature 25.0 °C  | 
                  3600           psi           @Temperature 77.0 °F  | 
        Aluminum-Aluminum tensile shear | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| CTE, linear |           33.0           µm/m-°C           @Temperature 20.0 °C  | 
                  18.3           µin/in-°F           @Temperature 68.0 °F  | 
        |
| Glass Transition Temp, Tg | 68.0 °C | 154 °F | 
| Processing Properties | Metric | English | Comments | 
|---|---|---|---|
| Processing Temperature | 22.2 °C | 72.0 °F | |
| 93.3 °C | 200 °F | Optimum cure is 15 min. @ 200°F | |
| 149 °C | 300 °F | Fast cure is 5 min. @ 300°F | |
| Pot Life | <=           90.0           min           @Temperature 25.0 °C  | 
        <=           90.0           min           @Temperature 77.0 °F  | 
        100 g | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Color | Amber | |
| Mix Ratio | 3/2 | By Weight |