Molding Process
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UV Stability of PCTG Products
Problembeschreibung
PCTG products used outdoors yellow and their performance declines under ultraviolet radiation.
Ursachenanalyse
PCTG is sensitive to UV and lacks light stabilizer protection, and photo-oxidative degradation occurs.
Lösung
Add UV absorbers and HALS; use UV protective coatings; avoid long-term outdoor exposure.
Wichtigste Erkenntnis
PCTG for outdoor use requires light stabilization treatment.
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