Molding Process
8 görüntüleme
PETG copolyester insufficient oil resistance
Sorun Belirtisi
PETG products swell, stress crack or suffer performance decline when in contact with oils and fats.
Neden Analizi
Oil and fat molecules penetrate into the PETG matrix causing swelling and stress; PETG has limited resistance to oils and fats.
Çözüm
Evaluate the use environment and select a suitable material; for high oil resistance requirements, PCTG or PCTA can be selected.
Temel Çıkarım
PETG oil resistance is limited and needs evaluation according to the application environment.
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