Production & Quality
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PETG product cracking when wiped with solvent
Problem Phenomenon
Cracks appear when PETG products are wiped with solvents such as alcohol or acetone.
Cause Analysis
PETG is sensitive to environmental stress cracking ESC, the solvent used has a stress cracking promoting effect, and the internal stress of the product is high.
Solution
Avoid wiping PETG products with strong solvents; fully anneal the products to reduce internal stress; use neutral cleaning agents.
Key Takeaway
PETG environmental stress cracking risk requires special attention during use and maintenance.
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