Table 3: OTR versus r.h. for whey-coated PET films (measured according to DIN 53 380, T3).

r.h. [%]OTRQ whey coatingQ 100 whey coating
(cm³ (STP) m−2 d−1 bar−1)(cm³ (STP) m−2 d−1 bar−1)(cm³ (STP) m−2 d−1 bar−1)

022.327.43.8
3021.626.93.8
5036.056.27.9