using plastic packaging for certain liquids may carry risk films can erode and peel, causing leaks and difficulty with handling. in response to these issues, dai nippon printing dnp co., ltd. has developed a plastic packaging material that can contain liquid with an alcohol content up to 99.5 percent.  it can also withstand other harsh contents such as alkali, acid and incense. the company trumped its 70 percent alcoholresistant material by making improvements to its raw materials and manufacturing method.    
