Table 1 Contact angles and surface energies on EMgps, Mg(OH)2 and Okra mucilage.

From: Okra mucilage as an encapsulating agent for magnesium hydroxide nano-capsules in oral drug delivery

 

EMgPs

Mg(OH)2

Okra mucilage

Contact angle on water (receding, advancing)

(34.1°, 46.8°)

(36.15°, 40.8°)

(40.8°, 41.1°)

Contact angle on formamide (receding, advancing)

(68.8°, 69.9°)

(24.5°, 24.6°)

(54.1°, 59.6°)

Surface energy (dispersion contribution, specific contribution),\(\frac{mN}{m}\)

78.3 (0, 78.3)

58.3 (22.4, 35.9)

63.3 (3.3, 60.1)