Numerous beverage packaging materials on the market at present is difficult to meet the national food safety and environmental requirements, the main problem including benzene exceed bid, bacteria, heavy metal residues, etc.
Benzene is a kind of strong carcinogenic substance, for example, mainly in the coatings, adhesives, widely used in the production of food packaging.
Because many enterprises lack of control and detection means, food packaging materials are seriously benzene exceed bid.
The unqualified packaging materials can make the food contamination, and endanger the health of consumers.
solvent residual solvent residual composite packaging generally produced in the printing ink, solvent and the production process, the commonly used solvents such as toluene and butanone, ethyl acetate.
《GB9683—
1988 complex compounds, itself is neither decomposition, digestion and absorption in the body also is not, and therefore is considered to be a safe, non-toxic packing material.
but due to the need of processing, in which often join a variety of additives, such as promoting agent, protective agent, filling agent, bring food safety problems.
Synthetic rubber is mainly derived from oil chemical raw materials, sort is more, is composed of monomer through various processes of polymer compounds, free small molecules are harmful to human body.
