kraft paper pouches standup good quality

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Tianjin
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TT OR LC
Min Order Qty:
10000 pc
Supply Capability:
200000 pc/month

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Specifications

kraft paper pouches standup bags 
1.FDA,SGS,ISO22000 
2.size customized 
3.Colors:1-12C 
4.50 microns -200um

NOTE : Above sizes of  kraft paper pouches standup bags shown in table is estimated and not perfect size.

       1inch=25.4mm, 1oz=28.35g


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Q:What is bread packing? Polyethylene film, waterproof cellophane, etc.
More importantly, the use of aluminum foil / composite or polyethylene composite or aluminum foil / polyethylene composite material. Although this type of packaging is opaque, it protects against loss of vitamin B1 in bread.
Q:Printing process of packaging bag
If it is cut into pieces, use a special press for packing bags or screen printing.Screen printing, screen opened relatively simple, but the requirements of the substrate surface is relatively smooth, simple process, relatively low cost, but the adhesion of the ink requirements are relatively high.
Q:What kind of material is the express package on the market now? It's dark in the outer grey.
The materials used for express bags are generally HD-PE, which can be recycled and can be re packed into bags
Q:What kind of material is the urea packing bag made of?
Polyethylene (polyethylene, referred to as PE) is a thermoplastic resin made by polymerization of ethylene. Polyethylene odorless, non-toxic, feel waxy, with excellent low-temperature resistance, good chemical stability, resistance to most acid and base corrosion.
Q:The difference between a vacuum and a vacuum in a food package
Vacuum and vacuum is actually a concept, the operation is generally called vacuum, are placed in the vacuum food packaging machine to extract air package a food packaging technology, will conduct disinfection operation in food bagging before or after bagging, its essence is no different.
Q:Why a lot of the packaging bag surface is silver foil?
The purpose of packing is to look good, because it is food, so it is also because of hygiene.
Q:What are the soft and hard sides of plastic bags? Material or process technology?
On the basic price will be a little higher, the brittle is generally PP or PET is done, some relatively low grade. Soft is generally made of multi-layer coextrusion film, barrier, and feel good. This soft about 27000 yuan / ton, while the PP film generally as long as 17000 yuan / ton, ten thousand tons a difference.
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:Is the packet in the food package a reducing agent or an oxidizing agent?
The ingredients of food reducing agents are some vitamins, phenols, iron powder and so on. Because these substances react readily with oxygen, they protect the food from being oxidized,
Q:What material is the surface of the packing bag such as instant noodles, pickled mustard tuber, small bread and so on? Why should we add this layer?
Aluminum filmThe first consideration of food packaging is the barrier properties of packaging materialsBecause barrier property is good, the preservation time is long, the shelf life is long, the quality can guarantee betterAt present, all food packaging materials, aluminum foil barrier is the best (followed by some high polymer plastics, like EVOH, PVDC, etc.)Therefore, the most common, always in the middle of two layers of plastic film, a layer of aluminum foil, to improve barrier,But why not use aluminum foil packaging alone, but also two or more layers of plastic film?,

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