| Category | Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive | 
| Manufacturer | Permabond | 
| Trade Name | |
| Port | Ningbo port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Permabond 931 Cyanoacrylate.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Specific Gravity | 1.05 g/cc | 1.05 g/cc | Uncured | 
| Viscosity | 40           cP @Temperature 25.0 °C | 40           cP @Temperature 77.0 °F | Uncured | 
| 30 - 50           cP @Temperature 20.0 °C | 30 - 50           cP @Temperature 68.0 °F | Uncured | |
| Storage Temperature | 2.00 - 7.00 °C | 35.6 - 44.6 °F | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Adhesive Bond Strength | 0.690 MPa | 100 psi | ABS, Substrate Failure, Shear; ASTM D1002 | 
| 1.38 MPa | 200 psi | Polystyrene, Substrate Failure, Shear; ASTM D1002 | |
| 1.72 MPa | 249 psi | Acrylic Substrate Failure, Shear; ASTM D1002 | |
| 2.10 MPa | 305 psi | EPDM, Substrate Failure, Shear; ASTM D1002 | |
| 4.10 MPa | 595 psi | PVC, Substrate Failure, Shear; ASTM D1002 | |
| 6.90 MPa | 1000 psi | Aluminum, Shear; ASTM D1002 | |
| 18.6 MPa | 2700 psi | Grit Blasted Steel, Shear; ASTM D1002 | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| Maximum Service Temperature, Air | 75.0 °C | 167 °F | |
| 75.0 °C | 167 °F | ||
| Minimum Service Temperature, Air | -62.2 °C | -80.0 °F | |
| -54.0 °C | -65.2 °F | ||
| Flash Point | 83.0 °C | 181 °F | 
| Processing Properties | Metric | English | Comments | 
|---|---|---|---|
| Cure Time | 0.0833 - 0.167 min | 0.00139 - 0.00278 hour | Steel, set time | 
| 0.0833 - 0.167 min | 0.00139 - 0.00278 hour | Buna N Rubber, set time | |
| 0.167 - 0.333 min | 0.00278 - 0.00556 hour | Phenolic, set time | |
| 1440           min @Temperature 25.0 °C | 24.0           hour @Temperature 77.0 °F | full strength | |
| Shelf Life | 12.0 Month | 12.0 Month | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Appearance | Colorless | Uncured | 
| Maximum Gap Fill (mm) | 0.1 |