主要毒性(xing)物(wu)質:苯(ben)(ben)被(bei)(bei)公(gong)認為致癌物(wu)質,但(dan)苯(ben)(ben)類是樹脂(zhi)材料(liao)(liao)的良好(hao)溶(rong)劑,它具有(you)溶(rong)解(jie)性(xing)強(qiang),揮發(fa)速(su)度快,價格便(bian)宜等(deng)優點,因此被(bei)(bei)廣(guang)泛用于樹脂(zhi)的溶(rong)劑。在包裝中(zhong)(zhong)(zhong)主要用于復(fu)合包裝材料(liao)(liao)粘和劑和塑料(liao)(liao)印刷(shua)油墨(mo)的溶(rong)劑。由于在復(fu)合材料(liao)(liao)和塑料(liao)(liao)印刷(shua)過程中(zhong)(zhong)(zhong)苯(ben)(ben)類溶(rong)劑揮發(fa)不完全(quan),包裝材料(liao)(liao)或(huo)容器生產設備比較(jiao)簡陋時(shi)有(you)可能造成苯(ben)(ben)類物(wu)質在包裝材料(liao)(liao)中(zhong)(zhong)(zhong)殘留。食品包裝設計過程中(zhong)(zhong)(zhong)苯(ben)(ben)類物(wu)質滲透到食品中(zhong)(zhong)(zhong),會(hui)導致食品中(zhong)(zhong)(zhong)含有(you)苯(ben)(ben)。
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