Table 2: Percent decrease in tensile strength of PP/PCCS after biodegradation.

Starch contents
(Wt.%)
% loss in tensile strength
after 30 days
% loss in tensile strength
after 60 days
% loss in tensile strength
after 90 days

00.661.442.05
105.809.4221.16
206.4411.9518.67
307.7713.6422.08
409.018.8718.26
5011.6917.8420.23