Nonylphenol in food contact plastics and toys

被引:18
作者
Kawamura, Y [1 ]
Maehara, T [1 ]
Iijima, H [1 ]
Yamada, T [1 ]
机构
[1] Natl Inst Hlth Sci, Setagaya Ku, Tokyo 1588501, Japan
来源
JOURNAL OF THE FOOD HYGIENIC SOCIETY OF JAPAN | 2000年 / 41卷 / 03期
关键词
food contact plastics; baby toys; nonylphenol; utensils; containers and packages; GC/MS-SIM; material test; migration test; tris(nonylphenyl)phosphite; polyvinyl chloride; polystyrene;
D O I
10.3358/shokueishi.41.212
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Nonylphenol (NP) was surveyed by GC/MS-SCAN and quantified by GC/MS-SIM in 207 samples of food contact plastics and baby toys. NP was found in 36 samples. Polyvinyl chloride wrapping film and gloves contained the highest levels and frequencies of NP. Next highest was polystyrene disposable cups. NP was also detected in a few polypropylene, polycarbonate, ABS and styrene-butadiene products, though it was not detected in polyethylene, AS or polyvinylidene chloride products. The migration test was carried out for high-residue samples. High concentrations of NP were released into n-heptane at 25 degrees C for 60 min. The origin was presumed to be a degradation product of tris(nonylphenyl)phosphite (TNP) or tris(mono and/or dinonylphenyl)phosphite, which are anti-oxidants, because some samples that contained NP also contained TNP.
引用
收藏
页码:212 / 218
页数:7
相关论文
共 11 条
[1]  
ISOBE T, 1999, MIZU KANKYO GAKKAISH, V22, P118
[2]  
Jobling S, 1996, ENVIRON TOXICOL CHEM, V15, P194, DOI [10.1002/etc.5620150218, 10.1897/1551-5028(1996)015&lt
[3]  
0194:IOTGIR&gt
[4]  
2.3.CO
[5]  
2]
[6]  
Kawamura Y, 1998, J FOOD HYG SOC JPN, V39, P206
[7]  
Kawamura Yoko, 1999, Shokuhin Eiseigaku Zasshi, V40, P274
[8]  
Purdom C.E., 1994, Chemistry and Ecology, V8, P275, DOI 10.1080/02757549408038554
[9]  
SOTO AM, 1991, ENVIRON HEALTH PERSP, V92, P167, DOI 10.2307/3431154
[10]   Gas chromatographic mass spectrometric determination of 4-nonylphenols and 4-tert-octylphenol in biological samples [J].
Tsuda, T ;
Takino, A ;
Kojima, M ;
Harada, H ;
Muraki, K .
JOURNAL OF CHROMATOGRAPHY B, 1999, 723 (1-2) :273-279