Pine Needle (Pinus densiflora) Extract-Mediated Synthesis of Silver Nanoparticles and the Preparation of Carrageenan-Based Antimicrobial Packaging Films

Table 2

Mechanical properties, water vapor permeability, and water contact angle of Carr/AgNP nanocomposite films.

Film	Thickness (μm)	TS (MPa)	EB (%)	EM (GPa)	WVP (×10^-9 g.m/m^2.Pa.s)	WCA (°)
Carr	^a	^a	^a	^a	^a	^a
Carr/AgNP^1%	^b	^b	^b	^a	^b	^b
Carr/AgNP^2%	^b	^b	^b	^b	^b	^b
Carr/AgNP^3%	^b	^b	^b	^c	^c	^b

The values are written as a . Different letters within the same column indicated significant differences ().