Molding Process
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Deformation of PLA tableware during microwave heating
Problem Phenomenon
PLA tableware deforms severely during microwave heating.
Cause Analysis
The content heated by microwave rises above the PLA Tg, and the tableware softens and deforms.
Solution
Not suitable for microwave heating; select heat-resistant crystalline PLA.
Key Takeaway
PLA is not suitable for microwave and needs to be labeled.
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