Production & Quality
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PETG product cracking when wiped with solvent
Fenómeno do problema
Cracks appear when PETG products are wiped with solvents such as alcohol or acetone.
Análise das causas
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.
Solução
Avoid wiping PETG products with strong solvents; fully anneal the products to reduce internal stress; use neutral cleaning agents.
Conclusão principal
PETG environmental stress cracking risk requires special attention during use and maintenance.
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