主要(yao)毒性(xing)物(wu)(wu)質(zhi):苯被公認為致(zhi)癌物(wu)(wu)質(zhi),但(dan)苯類(lei)(lei)是(shi)樹脂(zhi)材(cai)料(liao)(liao)(liao)的(de)良好溶(rong)(rong)劑(ji),它具有溶(rong)(rong)解性(xing)強,揮(hui)發速度快,價格便宜(yi)等優(you)點,因此被廣泛用于樹脂(zhi)的(de)溶(rong)(rong)劑(ji)。在(zai)包裝中(zhong)主要(yao)用于復合包裝材(cai)料(liao)(liao)(liao)粘和劑(ji)和塑料(liao)(liao)(liao)印刷油(you)墨的(de)溶(rong)(rong)劑(ji)。由于在(zai)復合材(cai)料(liao)(liao)(liao)和塑料(liao)(liao)(liao)印刷過程(cheng)中(zhong)苯類(lei)(lei)溶(rong)(rong)劑(ji)揮(hui)發不(bu)完全,包裝材(cai)料(liao)(liao)(liao)或容器生(sheng)產(chan)設備比較(jiao)簡陋時有可能(neng)造成苯類(lei)(lei)物(wu)(wu)質(zhi)在(zai)包裝材(cai)料(liao)(liao)(liao)中(zhong)殘留。食品包裝設計(ji)過程(cheng)中(zhong)苯類(lei)(lei)物(wu)(wu)質(zhi)滲透(tou)到食品中(zhong),會導致(zhi)食品中(zhong)含有苯。
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