GB/T35885-2018 Brown Sugar National Quality Supervision, Inspection and Quarantine 2018-09-01 Current.

Compound flexible packaging materials must eventually be made into various packaging bags before they can be used. There are two ways to make bags. One is that the packaging manufacturer uses roll film to fill on the automatic packaging machine, and forms and packages it into various packaging bags; the other is that the bag making machine makes various packaging bags and then fills the contents. .

Extended information:

Composite packaging bags:

Combining materials with different characteristics to improve the air permeability, moisture permeability, Oil resistance, water resistance, and chemical resistance make it resistant to insects, dust, microorganisms, light, fragrance, odor and other odors, as well as heat, cold, and impact resistance, with better mechanical strength and processing Applicable performance, and has good printing and decorative effects.

Classified by packaging form: three-side sealing, Yin-Yang bag, center seal, pillow bag, five-side sealing bag, eight-side sealing bag, stand-up bag, zipper bag, straw bag, roll material, lid Materials, etc.

Classified by function: high-intensity diaphragm bags, cooking film bags, antistatic film bags, antibacterial film bags, anti-fog film bags, vacuum bags, chemical-resistant film bags, oxygen-removing packaging film bags, Modified atmosphere packaging film bags, etc.

Baidu Encyclopedia-Packaging Bags