2.4. Degradation in soil
The polymer blends were buried in a commercial
compost and exposed to the environment in Altamira,
Tamaulipas México for 6 months where the average
temperatures varies from 30 C to 40C with an average
of relative humidity of 80%. To analyze the effect on the degradation
by adding the biopolymers, DSC/TGA analysis
were recorded to compare with the results of the as-