Ethylene Vinyl Alcohol Copolymer (EVOH) as a Functional Barrier against Surrogate Components Migrating from Paperboard

Table 2

Components used in the spike solution and their physical and chemical properties. For each substance, the structure, CAS Registry Number, polarity, partition coefficient for octanol/water (log P_o/w), molar weight (Mw), boiling point (Bp), and simulant group are given.

	Name	Structure	CAS	Polarity	Log Po/w	Mw (Da)	Bp (°C)	Simulant group
C17	n-Heptadecane		629-78-7	Nonpolar	9.8	240	302	MOSH
MBP	4-Methyl benzophenone		134-84-9	Polar	3.4	196	326	Photoinitiator
DPP	Di-n-propyl phthalate		131-16-8	Polar	3.8	250	340	Plasticiser
ANT	Anthracene		120-12-7	Nonpolar	4.56	178	340	MOAH
PER	Perylene		198-55-0	Nonpolar	5.74	252	494	MOAH
—	Sudan red II		3118-97-6	—	—	—	—	Visual inspection
MTBE	Methyl tert-butyl ether		1634-04-4	—	—	—	55.2	Solvent