Similar to PET, PEN chips can be used to produce films, fibre ... in china to develop and produce PEN chips. Compared to PET, PEN has better physical and mechanical properties ... heat-, UV- and radiation-resistance. Similar to PET, PEN chips can be used to produce films, fibre, food ... )Product featuresApplications1360.50±0.02≥270≤35Compared to PET,- Better physical and mechanical properties- Higher gas ...