| Category | Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive, Flexible | 
| Manufacturer | Armstrong Epoxy Adhesives; Resin Technology Group | 
| Trade Name | |
| Port | Shanghai port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Armstrong C-7/H20 Epoxy Adhesive.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Viscosity | 24000 cP | 24000 cP | Mixed | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Shore D | 82 | 82 | |
| Tensile Strength, Ultimate | 58.6 MPa | 8500 psi | after optimum cure | 
| Elongation at Break | 3.7 % | 3.7 % | |
| Adhesive Bond Strength | 26.2 MPa | 3800 psi | Steel-Steel; after optimum cure | 
| 14.1           MPa @Temperature 25.0 °C | 2050           psi @Temperature 77.0 °F | Aluminum-Aluminum tensile shear | |
| 14.5           MPa @Temperature 82.2 °C | 2100           psi @Temperature 180 °F | Aluminum-Aluminum tensile shear | |
| 15.2           MPa @Temperature -54.4 °C | 2200           psi @Temperature -66.0 °F | Aluminum-Aluminum tensile shear | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| CTE, linear | 40.0           µm/m-°C @Temperature 20.0 °C | 22.2           µin/in-°F @Temperature 68.0 °F | |
| Glass Transition Temp, Tg | 98.0 °C | 208 °F | 
| Processing Properties | Metric | English | Comments | 
|---|---|---|---|
| Processing Temperature | 22.2 °C | 72.0 °F | |
| 73.9 °C | 165 °F | Optimum cure is 2 hr. @ 165°F | |
| 149 °C | 300 °F | Fast cure is 5 min. @ 300°F | |
| Pot Life | <=           45.0           min @Temperature 25.0 °C | <=           45.0           min @Temperature 77.0 °F | 100 g | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Color | Amber | |
| Mix Ratio | 3/1 | By Weight |