主要毒(du)性物(wu)質:苯(ben)被公認為致癌物(wu)質,但苯(ben)類是樹脂材(cai)料(liao)(liao)的良好溶(rong)劑(ji)(ji),它具有(you)溶(rong)解性強(qiang),揮發(fa)速度快,價格便宜等優點(dian),因此被廣(guang)泛用(yong)于(yu)樹脂的溶(rong)劑(ji)(ji)。在(zai)包(bao)(bao)裝(zhuang)(zhuang)中(zhong)(zhong)主要用(yong)于(yu)復合包(bao)(bao)裝(zhuang)(zhuang)材(cai)料(liao)(liao)粘和劑(ji)(ji)和塑(su)料(liao)(liao)印(yin)刷油墨(mo)的溶(rong)劑(ji)(ji)。由于(yu)在(zai)復合材(cai)料(liao)(liao)和塑(su)料(liao)(liao)印(yin)刷過程中(zhong)(zhong)苯(ben)類溶(rong)劑(ji)(ji)揮發(fa)不完全,包(bao)(bao)裝(zhuang)(zhuang)材(cai)料(liao)(liao)或容器生產(chan)設(she)備比較簡陋時有(you)可(ke)能造成(cheng)苯(ben)類物(wu)質在(zai)包(bao)(bao)裝(zhuang)(zhuang)材(cai)料(liao)(liao)中(zhong)(zhong)殘(can)留。食品包(bao)(bao)裝(zhuang)(zhuang)設(she)計過程中(zhong)(zhong)苯(ben)類物(wu)質滲透到食品中(zhong)(zhong),會導致食品中(zhong)(zhong)含有(you)苯(ben)。
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