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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
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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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