Molding Process
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UV Stability of PCTG Products
Fenómeno do problema
PCTG products used outdoors yellow and their performance declines under ultraviolet radiation.
Análise das causas
PCTG is sensitive to UV and lacks light stabilizer protection, and photo-oxidative degradation occurs.
Solução
Add UV absorbers and HALS; use UV protective coatings; avoid long-term outdoor exposure.
Conclusão principal
PCTG for outdoor use requires light stabilization treatment.
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