Synthesis and Characterization of a Biodegradable and Robust Film Using Gracilarialichenoides and Sargassumhorneri for Packaging Applications

Table 3

Test methods and results for the mechanical property characterization.

Test item	Unit	Test method	Test results	Remark
Tensile strength	kN/m	ISO 1924-2 [22]	7.35 (Csw = 10%); 6.53 (Csw = 30%)	23.0 ± 1°C; 50 ± 2% R.H.
Elongation	%		2.40 (Csw = 10%); 1.60 (Csw = 30%)
Tearing strength	mN	ISO 1974 [23]	4,990 (Csw = 10%); 4,480 (Csw = 30%)
Bursting strength	kPa	ISO 2758 [24]	537 (Csw = 10%); 560 (Csw = 30%)