PRACTICAL ASPECTS OF TESTING FOOD CONTACT MATERIALS FOR MIGRATION

被引:2
作者
CASTLE, L
HONEYBONE, CA
JICKELLS, SM
PHILO, MR
SHARMAN, M
机构
[1] Ministry of Agriculture Fisheries and Food, Food Science Laboratory, Colney, Norwich, NR4 7UQ, Norwich Research Park
来源
FOOD ADDITIVES AND CONTAMINANTS | 1994年 / 11卷 / 02期
关键词
PLASTICS; MIGRATION; FATTY CONTACT; CONDITIONING; STABILITY; SIMULANT; MONOMER;
D O I
10.1080/02652039409374217
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Progress in three areas has provided analytical methods and understanding to assist in migration testing for compliance with European Community Directives on food contact materials. A simple migration test has been developed to indicate whether or not a food makes fatty contact with plastics. This test is then used to guide the initial choice of appropriate food simulants. The Karl Fischer technique for water determination has been used to eliminate the need to humidity condition plastics in overall migration testing. This results in more rapid and more reliable Migration testing. Finally, the stability of 'positive-list' monomers and other starting substances has been examined in food simulants. This identifies those substances which, for reasons of reactivity, may not be expected to survive a migration test and for which, therefore, migration testing as such is inappropriate.
引用
收藏
页码:177 / 185
页数:9
相关论文
共 22 条
[1]  
Ashby R., The development of European standard (CEN) methods in support of European Directives for plastics materials and articles intended to come into contact with foodstuffs, Food Additives and Contaminants, 11, pp. 161-168, (1994)
[2]  
Bernetti R., Kochan S.J., Pienkowski J.J., Karl Fischer determination of water in oils and fats: International collaborative study, Journal of the Association of Official Analytical Chemists, 67, pp. 299-301, (1984)
[3]  
Bieber W.D., Figge K., Koch J., Interaction between plastics packaging materials and foodstuffs with different fat content and fat release properties, Food Additives and Contaminants, 2, pp. 113-124, (1985)
[4]  
Castle L., Jickells S.M., Gilbert J., Harrison N., Migration testing of plastics and microwave-active materials for high-temperature food-use applications, Food Additives and Contaminants, 7, pp. 779-796, (1990)
[5]  
Castle L., Hedgcock S.E., Kwiatkowska C.A., Sharman M., Smith I.D., An improved olive oil overall migration test for plastics using Karl Fischer titration, Food Additives and Contaminants, 9, pp. 11-19, (1992)
[6]  
Council Directive No. 82/71 I/EEC laying down the basic rules necessary for testing migration of the constituents of plastics materials and articles intended to come into contact with foodstuffs, Official Journal of the European Communities, L297, 26, (1982)
[7]  
Council Directive No. 85/572/EEC laying down the list of simulants to be used for testing migration of constituents of plastics materials and articles intended to come into contact with foodstuffs, Official Journal of the European Communities, L372, 14, (1985)
[8]  
Commission Directive No. 90/128/EEC relating to plastics materials and articles intended to come into contact with foodstuffs, Official Journal of the European Communities, L75, 19, (1990)
[9]  
CEN draft standard CEN TC194 N11, March 1991, Methods of test for materials and articles in contact with foodstuffs. Part 1, Guide to Selection of Conditions and Methods of Test, (1991)
[10]  
CEN draft standard test method CEN TC194 N12, March 1991, Part 2, Methods of Test for Overall Migration from Plastics into Olive Oil by Total Immersion, (1991)