Preparation and Sealing Processing of Sodium Alginate Based Blending Film

Table 3

Values for each of the three independent factors (adhesive concentration, sealing temperature, and sealing pressure) for optimized seal strength.

Optimum values			Sealing strength (N/15 mm)
	Code value	Real	Theoretical value	Measured
Adhesive concentration	0.2	24.4%	24.89	24.28
Sealing pressure	0.6	0.28 MPa		24.46
Sealing temperature		153°C		24.36