在早,橘子汽水是用玻璃瓶裝的,後來的可樂也用玻璃瓶裝。如今,這些飲料都普遍使用塑料瓶裝了。有人會問,同樣是有“汽”的飲料,啤酒一直是用玻璃瓶裝,這是什麼原因呢?
南財大食品工程與科學學院教授吳定表示,啤酒的兩點特性,導致它必須穿上“玻璃”waiyi。shouxian,xiangduiyukeledengqishuiyinliao,pijiusuohandeeryanghuatanyaogaodeduo。suoyizhuangpijiudepingziyaqiangyeyaobiqitayinliaopingzidadeduo。ruguoyongsuliaopingzhuangpijiu,henkenenghaimeidengdaonashangcanzhuo,pingzijiubianxingle。qici,pijiulihanyoujiujingdengyoujichengfen,ersuliaopingzhongdesuliaoshuyuyoujiwu,zhexieyoujiwuhuirongyupijiuzhong,dangrenyinyongzheyangdepijiushihuijiangyoududeyoujizhisherutinei,congerduirentizaochengweihai。pubiandeguidingshi,jiujinghanliangdayu0.5%的飲料就得用玻璃瓶裝。