Once saying "paper can be used thousands of years", meaning in certain conditions the paper books can save the millennium wouldn’t decay. But in reality, they only store 10 years or even several years then will be moldy, serious affect the read, and may involve people’s health and safety. How to facilitate the preservation of books especially important information, tools, books, was always been a difficult problem, and there has been no good method.

Recently, scientific research institutions have found a way to protect the paper not to decay, actually achieve the "paper used thousands of years". The new method is simple and feasible, in making process by adding a certain percentage of Bromocinnamaldehyde, the paper can be antibacterial and mildewproof. Bromocinnamaldehyde is broad-spectrum antimicrobial, and no toxic effects to people, very safe.

Inspired by this, paper-making enterprises has take the lead in using of added Bromocinnamaldehyde to product antibacterial mildewproof packing paper, especially food packing paper. It is reported, this antibacterial mildewproof packing paper products of great international market space, welcomed by foreign food production enterprises.