Table 1. Lap shear strength of commercial glues and 20 wt % SiNP S-Bpin composite.

Samples	Temperature (°C)	Aluminum (MPa)	Steel (MPa)	Glass (MPa)
20 wt % SiNPs (wet adhesive)	23	9.38 ± 1.39	9.83 ± 1.08
20 wt % SiNPs (dry adhesive)	23	25.01 ± 0.92	28.54 ± 1.45	39.6 ± 3.2
Ethyl cyanoacrylate (Loctite Super Glue)	23	9.25 ± 0.96	17.6 ± 1.4	6.5 ± 1.2
Epoxy (J-B Weld)	23	7.55 ± 0.07	6.50 ± 0.50	9.40 ± 0.35
Gorilla Glue	23	10.1 ± 2.7	13.9 ± 0.2	6.60 ± 0.67
Elmer’s Glue All	23	2.73 ± 1.2	2.19 ± 0.5	Not tested
20 wt % SiNPs (wet)	95	4.13 ± 0.26	4.1 ± 0.28	Not tested
20 wt % SiNPs (dry)	95	8.66 ± 0.88	11.4 ± 1.01	Not tested
Epoxy (J-B Weld)	95	1.73 ± 0.05	2.04 ± 0.65	Not tested