A clean plastic bag has been successfully developed in the United States

The United States invented a super-clean plastic bag. The plastic bag can put the contents in a dust-free environment, and the chemical gas emitted by itself will not cause corrosion of the contents. Precision optical instruments and electronic bus manufacturers are the main customers of ultra-clean plastic bags, ranging from small parts to small parts, miniature devices, to dust-sensitive bus manufacturing equipment and turbine engines.

In order to achieve the cleanliness of the production of plastic bags, clean film companies usually choose "ultra-low gas release" plastic, after a set of $ 600,000 cleaning machine for vacuum dust removal, the size of the dust on the film to Asia Below the micron, it is cut and bagged by other machines.