Permabond TA4246 Toughened Acrylic Adhesive Amber is a two component, room temperature curing structural adhesive. It is used on a wide variety of substrates or can be used to replace rivets or welding to give a more lightweight, durable assembly. It also has very good chemical resistance and excellent impact strength. 310 mL Cartridge. Its set time is 15-30 min
Three kits to consider:
1) 65ml starter kit that includes one 65ml TA4246 cartridge, one 35ml Initiator 46, and one Hand Plunger and Nozzle
2) 310ml TA4246 Cartridge and Nozzle
3) 310ml starter kit that includes one 310ml TA4246 cartridge, one 35ml Initiator 46, and one Caulking Dispenser and Nozzle
Table of Surface Activated Acrylic Adhesives, And the related Initiator Number that pairs with them
Grade |
TA430 and Initiator 41 or Initiator 41M |
TA435 and Initiator 41 or Initiator 41M |
TA436 and Initiator 43 |
TA437 and Initiator 41 or Initiator 41M |
TA439 and Initiator 41 or Initiator 41M* |
TA4590 and Initiator 44 |
TA4246 and Initiator 46 |
Color |
Amber |
Amber |
Amber |
Orange |
Amber |
Blue |
Amber |
Feature |
General Purpose |
High Peel Strength |
High Temp |
Anaerobic Cure |
Acid Free |
Acid Free |
MMA - very high strength |
Visc. cP 2.5 rpm |
50,000 |
70,000 |
60,000 |
130,000 |
- |
90,000 |
- |
Visc. cP 20 rpm |
20,000 |
30,000 |
25,000 |
40,000 |
1000 |
20,000 |
28,000 |
Specific Gravity |
1.1 |
1.0 |
1.1 |
1.1 |
1.0 |
1.1 |
1.0 |
Gap Fill inch (mm) |
0.02 (0.51) |
0.02 (0.51) |
0.02 (0.51) |
0.02 (0.51) |
0.006 (0.15) |
0.02 (0.51) |
0.02 (0.51) |
Handling Time |
3 - 5 min |
3 - 5 min |
1 - 3 min |
1 - 3 min 15 - 20 min** |
40 - 75 sec |
30 - 60 sec |
2 - 4 min |
Working Strength |
40 - 60 min |
30 - 60 min |
30 - 60 min |
30 - 60 min 60 - 120 min** |
3 - 5 min |
2 - 3 min |
15 - 30 min |
Full Cure |
24 hr |
24 hr |
24 hr |
24 hr |
24 hr |
24 hr |
24 hr |
Impact Strength |
10 - 15 kJ/m2 |
10 - 15 kJ/m2 |
10 - 15 kJ/m2 |
10 - 15 kJ/m2 |
10 - 20 kJ/m2 |
15 - 20 kJ/m2 |
50 - 60 kJ/m2 |
Shear Strength Steel |
2200-3600 psi 15 - 25 N/mm2 |
2200-3600 psi 15 - 25 N/mm2 |
2200-3600 psi 15 - 25 N/mm2 |
2000-3000 psi 14 - 20 N/mm2 |
2900-3600 psi 20 - 25 N/ mm2 |
2900-3600 psi 20 - 25 N/ mm2 |
4800-5100 psi 33 - 35 N/mm2 |
Peel Strength Aluminum |
10 - 14 PIW 45-65 N/25mm |
18 - 22 PIW 85-100 N/25mm |
10 - 14 PIW 45-65 N/25mm |
18 - 22 PIW 85-100 N/25mm |
18 - 22 PIW 85-100 N/25mm |
18 - 22 PIW 85-100 N/25mm |
33 - 40 PIW 150-180 N/25mm |
CTE |
80 x 10-6 1/K |
80 x 10-6 1/K |
80 x 10-6 1/K |
80 x 10-6 1/K |
80 x 10-6 1/K |
80 x 10-6 1/K |
80 x 10-6 1/K |
Thermal Conductivity |
0.1 W/(m.K) |
0.1 W/(m.K) |
0.1 W/(m.K) |
0.1 W/(m.K) |
0.1 W/(m.K) |
0.1 W/(m.K) |
0.1 W/(m.K) |
Dielectric Constant |
4.6 |
4.6 |
4.6 |
4.6 |
4.6 |
4.6 |
4.6 |
Dielectric Strength |
30 - 50 kVmm |
30 - 50 kVmm |
30 - 50 kVmm |
30 - 50 kVmm |
30 - 50 kVmm |
30 - 50 kVmm |
30 - 50 kVmm |
Volume Resistivity |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
2 x 1013 Ohm.cm |
Temperature Range |
-65 to +250°F -55 to +120°C |
-65 to +250°F -55 to +120°C |
-65 to +300°F -55 to +150°C |
-65 to +390°F -55 to +200°C |
-65 to +330°F -55 to +165°C |
-65 to +330°F -55 to +165°C |
-40 to +250°F -40 to +120°C |