Q:What's the size of the 5 kg vacuum bag, please?

Now the standard of living has improved, basically vacuum packed bags. This will improve the product's shelf life, preservation time is longer, more conducive to product sales.

Q:Do vacuum packing bags have to be vacuum packed?

Vacuum packaging bags and vacuum packaging machines are related. Vacuum packaging machine not only can complete vacuum extraction, but also can complete heat sealing packaging in vacuum, and ensure vacuum in vacuum bag can meet the requirement.

Q:Duck sauce made of pure aluminum foil vacuum packaging bag or transparent plastic?

I did, I saw, salted duck, beef and other good packaging, is the use of the former.

Q:What products need plastic packing bags?

Need to use plastic bags do not have too much garbage bags, food bags, beverage bags, commodity bags, clothing bags, plastic bags are closely related to human, as long as you want, we can use plastic bags for packaging, plastic just different ingredients. Because plastic bags are convenient to carry and relatively low cost, they are well known to people.

Q:Three layer coextrusion material for packaging bags

Five layer co extruded films composed of outer layer of multi ester copolymer, high mechanical strength, the second layer is ethylene methacrylate polymer, the third layer is the fourth layer of polyethylene, polyethylene, the inner layer is modified with ethylene propylene polymer. Five layer co extruded films performance of each layer as outer layer: providing excellent heat sealing and protection, good printing performance; the second layer is connected with the outer layer and third layer; third layer: providing vapor barrier and softness; fourth layer: connection layer and the third layer; inner layer: non-toxic, with compatibility infusion product good, excellent heat sealing and buffering external impact.

Q:Antistatic packaging bag with chip

Then anti-static shielding bag, black is conductive electrostatic material, regular 1000 ohm resistance, or is translucent gray, middle layer aluminized bag, play an important role in shielding

Q:How do I remove the self-adhesive label affixed to the plastic bag?

On the label with wind, a few minutes to unveil the label, the label will fall together with adhesive. Even at the stubborn stickers with traces of essential balm, and fingernails pull, usually can quickly clean up the traces.

Q:The vacuum packing bag is sealed. How can I open the zipper?

The simplest and most effective way is to apply a layer of wax to the surface of the zipper, and use the lubrication of the wax to achieve a smooth effect. With a candle on the surface of the zipper back and forth after wiping, and then from the bottom of the repeated several times, the zipper will be smooth.

Q:Why is the higher the elevation, the more food bags inflate? From a physical point of view

The higher the altitude, the less the atmosphere, the smaller the pressure, and the pressure in the food package is a fixed value. The reason for the swelling of food packaging bags is that the pressure inside the food bags is greater than the external pressure!

Q:What's the raw material of the cement packing bag?

Plastic recycling granulator raw materials can be: Polyethylene (greenhouse film, beverage bottles, lining bags, etc.) or polypropylene (old woven bags, packaging bags, bundled rope, etc.).It is recommended to buy products produced by regular manufacturers, and the quality is more guaranteed.