Production & Quality
5 görüntüleme
PETG product yellowing after long-term light exposure
Sorun Belirtisi
The product color yellows under long-term light exposure, and appearance quality declines.
Neden Analizi
Ultraviolet and short-wave components of visible light cause photo-oxidative degradation, lacking light stabilizer protection.
Çözüm
Add UV absorber and HALS; UV protective coating; avoid long-term direct sunlight.
Temel Çıkarım
PETG light stability needs to be enhanced by additives or coatings.
Bu faydalı oldu mu?
0 kişi bunu faydalı buldu
Geri bildiriminiz için teşekkürler!