主要毒性物(wu)(wu)質(zhi):苯(ben)(ben)(ben)被公認(ren)為致癌物(wu)(wu)質(zhi),但苯(ben)(ben)(ben)類是樹脂(zhi)材(cai)(cai)(cai)料(liao)(liao)的(de)良好溶(rong)(rong)劑(ji),它具有(you)溶(rong)(rong)解性強,揮發速度快,價格便宜等優點(dian),因(yin)此被廣泛用(yong)于樹脂(zhi)的(de)溶(rong)(rong)劑(ji)。在包(bao)(bao)裝(zhuang)中(zhong)主要用(yong)于復合包(bao)(bao)裝(zhuang)材(cai)(cai)(cai)料(liao)(liao)粘(zhan)和(he)(he)劑(ji)和(he)(he)塑(su)(su)料(liao)(liao)印(yin)刷油墨(mo)的(de)溶(rong)(rong)劑(ji)。由于在復合材(cai)(cai)(cai)料(liao)(liao)和(he)(he)塑(su)(su)料(liao)(liao)印(yin)刷過程中(zhong)苯(ben)(ben)(ben)類溶(rong)(rong)劑(ji)揮發不完全,包(bao)(bao)裝(zhuang)材(cai)(cai)(cai)料(liao)(liao)或容器(qi)生(sheng)產設備比較簡陋時(shi)有(you)可能造成苯(ben)(ben)(ben)類物(wu)(wu)質(zhi)在包(bao)(bao)裝(zhuang)材(cai)(cai)(cai)料(liao)(liao)中(zhong)殘留。食(shi)品包(bao)(bao)裝(zhuang)設計過程中(zhong)苯(ben)(ben)(ben)類物(wu)(wu)質(zhi)滲透到食(shi)品中(zhong),會(hui)導致食(shi)品中(zhong)含有(you)苯(ben)(ben)(ben)。
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