Method for determining migration quantity of volatile organic compounds in adhesive sticker for food label in water-based food simulating object
A technology of volatile organic compounds and food simulants, which is applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problem of blank risk analysis of self-adhesive food labels, etc., and achieve the effect of improving detection sensitivity, good precision, and high sensitivity
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Embodiment 1
[0037] The above method was used to measure the migration of three kinds of acrylic adhesives (1#~3#) and one kind of hot melt adhesive (4#) when they were in direct contact with water-based food simulants, and the results are listed in Table 2 .
[0038] Table 2 Results of direct migration experiments Unit: ng / mL
[0039]
[0040] Note: nd-not detected.
Embodiment 2
[0042]The above method was used to determine the concentration of each substance when 3 kinds of acrylic adhesives (1#~3#) and 1 kind of hot melt adhesive (4#) were in indirect contact with water-based food simulant through PE safety film and PE fresh-keeping bag. Migration amount, the results are listed in Table 3.
[0043] Table 3 Indirect migration test results Unit: ng / mL
[0044]
[0045] Note: nd-not detected.
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