Material Analysis
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Stress testing of PLA products (solvent method)
Problem Phenomenon
The use of solvents in PLA stress cracking tests has safety and environmental concerns.
Cause Analysis
Traditional stress test solvents (such as dichloromethane, etc.) are toxic and have environmental problems.
Solution
Use safer stress test solvents or non-solvent methods.
Key Takeaway
A safe test method for PLA stress needs to be developed.
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