食品包装的掺伪检验孙敏44课件

主讲教师：孙敏e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424729F73D702B10A37F6752540CD24382CCB0C600C251FB3595317AE385665507460FCA30D310773D37E387F1670650046EA40803BC1047A9F7食品包装的掺伪检验主讲教师：孙敏e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4案例分析真假包装！目录包装的种类包装的真伪鉴别包装的发展e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4包装的种类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纸制品竹、木制品塑料制品陶瓷、搪瓷、玻璃制品橡胶制品金属制品食品包装的种类包装的真伪鉴别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造纸过程中加入的化学品。如防渗剂、施胶剂、填料、漂白剂、染色剂。防渗剂：松香皂。填料：高岭土、碳酸钙等漂白剂：次氯酸钙、次氯酸、过氧化钠和过氧化氢等。染色剂：水溶性染料和有色颜料。如染色剂中的红色多用镉系金属，黄色的多用铅系金属。禁止使用荧光染料。包装的掺伪类型-纸制包装e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4竹、木通常采用“密度纤维板”。安全隐患：

脲醛树脂胶，游离甲醛被食品吸收至甲醛超标，表面涂料含有金属盐。包装的掺伪类型-竹木包装e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4材料容易回收处理，废弃物对环境的污染小。广泛应用的马口铁、铝。安全隐患：1.化学稳定性差：在酸性、碱性、以及潮湿空气的环境下，金属包装很容易生锈。但是现在可以在金属包装涂布各种优良的涂料，可以弥补金属的缺陷。包装的掺伪类型-金属包装e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4优点：美观、卫生、抗腐蚀、成本低，是惰性材料，对环境污染小。缺点：易碎、笨重。安全隐患：溶出物：铅、砷等啤酒瓶：爆炸伤人事件有色玻璃：蓝色-氧化钴、茶色-石墨，竹青色、淡白色及深绿色需要氧化铜和重铬酸钾。重（chóng)铬酸钾Cr6+是致癌物。包装的掺伪类型-陶瓷、搪瓷、玻璃制品包装e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4种类：1.聚乙烯塑料袋：使用聚乙烯（PE）制成的塑料袋，轻便、防水、耐腐蚀，常用于食品包装、购物袋等。2.聚丙烯塑料袋：使用聚丙烯（PP）制成的塑料袋，透明度高、耐高温、强度高，常用于包装高温食品、医疗用品等。3.聚氯乙烯塑料袋：使用聚氯乙烯（PVC）制成的塑料袋，透明度高、韧性强、防水防潮，常用于包装衣物、书籍等。4.聚偏二氯乙烯塑料袋：使用聚偏二氯乙烯（PVDC）制成的塑料袋，透明度高、阻隔性好、耐高温，常用于包装食品、药品等。安全隐患：有害物质溶出：聚氯乙烯、聚苯乙烯、双酚A添加剂：稳定剂、润滑剂、着色剂、抗静电剂、可塑剂、石蜡等。不易降解，对环境造成的影响较严重。包装的掺伪类型-塑料包装包装的发展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奶嘴、食品输送管带、高压锅垫圈、罐头垫圈、瓶盖垫片等。包装的掺伪类型-橡胶制品e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4可食性包装材料可生物降解包装耐热包装-自发热包装微波炉包装材料新型高阻隔性材料新型草药、果蔬包装材料显色鉴别有害菌食品包装材料食品包装的发展主讲教师：孙敏e7d195523061f1c0c2b7383