At present,the most widely used packaging materials including paper,biodegradable packaging materials,edible packaging materials and other new materials.

The hazard and exposure assessment of DEHP in food contact materials;

Research and application of food packing material;

Rapid determination of formaldehyde in food packaging material by oscilloscopic polarography;

In order to improvement of the China's present control of hygiene safety in the food packaging materials and promote the foreign trade, the management system of the European Union for food packaging materials was interpreted, espercially introducing the directives, regulations and three tiered structme system, which related to plastic materials and articles in contact with foods.

The existing safety problems of some common food packaging materials(such as plastic, rubber, paper, glass, metal, porcelain enamel and pottery)were introduced, and several preventive and control measures were also put forward in this paper.

Research on security system of food packaging materials

Safety and hygienic of food packaging materials have become an important aspect of food safety.

Food packaging materials can protect food from contamination from the outside world,on the other hand,the chemical compositions of packaging materials themselves can penetrate into foods,if the penetrating magnitude is more than a certain threshold,they will affect the safety of food.