Molding Process
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Insufficient strength of PLA garbage bags
Problem Phenomenon
Garbage bags made of PLA film are easy to break when loaded.
Cause Analysis
The tensile strength of PLA film is limited, the ductility is poor, and it is notch sensitive.
Solution
Toughen PLA or blend it with flexible bioplastics such as PBAT.
Key Takeaway
The strength of PLA film needs formulation improvement.
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