Previous Page  17 / 41 Next Page
Information
Show Menu
Previous Page 17 / 41 Next Page
Page Background

Page 67

Notes:

conferenceseries

.com

Volume 5, Issue 3 (Suppl)

Mod Chem Appl, an open access journal

ISSN: 2329-6798

Global Chemistry 2017

September 04-06, 2017

September 04-06, 2017 | London, UK

5

th

Global Chemistry Congress

Analysis of migrated 1-hexene and 1-octene from polyethylene food packaging into food simulants

by HS-GC-MS

Se-Jong Park, So-Ra Park, Yu Mi Cho, Joung Boon Hwang, Jae-Chon Choi

and

MeeKyung Kim

Ministry of Food and Drug Safety, South Korea

P

olyethylene (PE) is used in greater volume worldwide than any other plastic as food packaging. This might be due to

PE is cheap, durable, flexible and easy to use. The polyethylene is manufactured by polymerizing ethylene with α-olefin

monomers such as 1-butene, 1-hexene and 1-octene. Food contact materials may contain trace amounts of residual monomers

during the formulation or manufacturing process. However, ethylene and 1-butene are very volatile and easily lost from

processed PE polymer. 1-hexene and 1-octene could be migrated into the food when PE food packaging is used for cooking

and storing. Therefore, it is necessary to determine migration levels of 1-hexene and 1-octene from food contact materials for

food safety. The aim of this study was to determine 1-hexene and 1-octene from PE food contact materials by head space-gas

chromatography-mass spectrometry (HS-GC-MS). Migration tests with three food simulants, deionized water, 4% acetic acid

and 50% ethanol were examined at 70oC and 100oC for 30 min under the Korea regulation. Analysis of migration amounts

of 1-hexene and 1-octene from samples was performed by HS-GC-MS (selected ion monitoring mode, HP-1 column). The

method was validated by measuring the limit of detections (LODs), the limit of quantifications (LOQs), recovery, precision and

uncertainty. Based on the optimized method, we monitored the migration of 1-hexene and 1-octene from PE food packaging

materials such as food packaging films, wraps, bags and containers, All the samples were collected from manufactures and

retailed stores. The result of this study can be used as valuable data for the safety control of the PE food contact materials in

Korea.

Biography

Se-Jong Park is a Scientific Officer in Food Safety Evaluation department at Ministry of Food and Drug Safety (MFDS), South Korea. Her research focuses on food

packaging safety. She has led projects involving development analytical methods, risk assessment and migration of hazardous substances from food packaging

materials.

sjpark517@korea.kr

Se-Jong Park et al., Mod Chem Appl 2017, 5:3(Suppl)

DOI: 10.4172/2329-6798-C1-006