3.3. Physical and mechanical properties of elongation, tensile
resistance, modulus of elasticity and puncture of acetate films
The thickness of the films did not differ (p > 0.05), with the
treatments having a mean thickness of 0.068 ± 0.006 mm. The
standard deviation was low, indicating good fit in the manual
production of the film.
The presence the solution of bacteriophages in acetate films did
not affect (p > 0.05) the percentage of elongation of the films. For
tensile resistance and modulus of elasticity, there was a significant
difference (p < 0.05) between the films with bacteriophages and