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Lord Adhesives 320 / 322 Epoxy Adhesive
| Category | Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive |
| Manufacturer | Lord Adhesives |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Lord Adhesives 320 / 322 Epoxy Adhesive.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
LORD® 320/322 adhesive is a general purpose, two component epoxy adhesive system formulated for primerless adhesion to automotive sheet molded compounds (SMC). This adhesive system also provides excellent adhesion to prepared metals, rubber, fiberglass reinforced plastics (FRP), polyester thermosets and thermoplastics, and many other materials. LORD 320/322 adhesive can be either room temperature cured or heat cured for faster processing.All information provided by Lord.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.23 - 1.26 g/cc | 0.0444 - 0.0455 lb/in³ | 322 Hardener |
| 1.50 - 1.55 g/cc | 0.0542 - 0.0560 lb/in³ | 320 Resin | |
| Solids Content | 100 % | 100 % | |
| Brookfield Viscosity | 300000 - 1.00e+6 cP @Temperature 25.0 °C |
300000 - 1.00e+6 cP @Temperature 77.0 °F |
320 Resin; HBF, Helipath @ 5rpm, T-Bar Spindle D |
| 450000 - 2.00e+6 cP @Temperature 25.0 °C |
450000 - 2.00e+6 cP @Temperature 77.0 °F |
322 Hardener; HBF, Helipath @ 5rpm, T-Bar Spindle E |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 30.6 MPa | 4440 psi | ASTM D882-83A (mod) |
| Elongation at Break | 3.0 % | 3.0 % | ASTM D882-83A (mod) |
| Modulus of Elasticity | 1.59 GPa | 230 ksi | ASTM D882-83A (mod) |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Glass Transition Temp, Tg | 80.0 °C | 176 °F | ASTM E1640-99 (by DMA) |
| Flash Point | >= 93.0 °C | >= 199 °F | 320 Resin; Closed Cup |
| >= 93.0 °C | >= 199 °F | 322 Hardener; Closed Cup |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 1440 min @Temperature >=18.0 °C |
24.0 hour @Temperature >=64.4 °F |
|
| Pot Life | 20 - 40 min @Temperature 24.0 °C |
20 - 40 min @Temperature 75.2 °F |
54g mass |
| Shelf Life | 12.0 Month @Temperature 21.0 - 27.0 °C |
12.0 Month @Temperature 69.8 - 80.6 °F |
|
| 12.0 Month @Temperature 21.0 - 27.0 °C |
12.0 Month @Temperature 69.8 - 80.6 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Appearance | Gray | 322 Hardener |
| Gray | Mixed | |
| Off-white | 320 Resin | |
| Consistency | Paste | 320 Resin |
| Paste | 322 Hardener | |
| Paste | Mixed | |
| Mix Ratio | 1.2:1 | by weight; general purpose (-40 to 400ºF) |
| 1:1 | by volume; general purpose (-40 to 400ºF) |
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