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. 2011 May 9;4(5):857–868. doi: 10.3390/ma4050857

Table 2.

Summary of critical loads for cohesive failure (LC1), and adhesive failure (LC2), for multilayered coatings M1 and M4 and single-layered NCD coatings.

Coating LC1 (N) LC2 (N)
M1 12.6 ± 1.4 33.8 ± 2.9
M4 11.2 ± 2.4 32.5 ± 4.4
NCD 14.9 ± 3.7 38.7 ± 3.1