side gusset customed brown kraft paper bag with valve

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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

1.customed brown kraft paper bag 
2.customized printed 
3. with one way valve 
4.moisture proof 
5.food grade, QS

 Some features of this customed brown kraft paper bag

 

     This is a customed brown kraft paper bag. It is a side gusset bag, which made from foil material. It has moisture proof and light barrier function. Our bags are customized, you can choose the size, material, printing colors and thickness you like.


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Q:Printing solvent for food packing bag
Smell the smell of solvents. Contact with commonly used solvents, smell, after a long time, the odor of a particular solvent has a rough impression. If the odor of the batch solvent is not pure, it is certain that the purity of the batch solvent is not high or the impurities are more. In addition, the solvent is applied to a clean plastic film to compare its basic odor before and after volatilization, and the tendency of residual solvents can be roughly judged.
Q:What are the advantages and disadvantages of OPP and CPP membranes? What kind of bags are they used for?
(aluminized film) a metallized film that blocks packaging and decoration. After vacuum aluminizing, it can be combined with BOPP, BOPA and other base materials, and used for high-grade packaging of tea, fried crisp foods, biscuits and so on.
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's the raw material of the cement packing bag?
Plastic recycling machine is the role of the crushed cleaning waste polypropylene, polyethylene block, sheet, pipe, bottle, film, weaving, silk, pressurized heated in the machine, drawing into strips, the cutter into granular for other plastic processing machinery use.
Q:What about the table of nutrition values on food packages?
Total fatThis is in total fat as a unit, high fat food generally high calories. The lower the fat content, the healthier the food. As a rule, choose as much as 100 grams of food with less than 10 grams of fat. saturated fatSaturated fats are found in meats, poultry, fish, baked goods and tropical oils. They increase the risk of heart disease. Foods with the lowest levels of saturated fat should be selected. It should also be noted that in some food labels, trans fats - - for the heart, trans fats are more dangerous than saturated fats. Total CarbohydrateThis is the total number of carbohydrates per serving, in grams. It contains sugars and slow digestion carbohydrates. You may also see information about the glycemic index (GI). Compared with high GI foods, GI's blood sugar levels increase more slowly after lower food intake. sugarThese include natural sugars and added sugars, which are listed individually as part of the total carbohydrate component. In general, it is better to choose foods with lower sugar content. sodiumProcessed foods may have a large amount of sodium. If possible, choose foods with lower sodium content, that is, less than 400 milligrams per 100 grams of sodium. Other food information
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: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:What are the characteristics of a good package?
This mainly refers to the packaging can perfectly protect and preserve the product design in the material selection, structure, can effectively cooperate with transportation storage loading and unloading circulation operation; the consumer, carrying the goods, convenient preservation.
Q:Can food wrap be heated in a microwave oven?
There are two sides to consider1. sealed pockets are heated in a microwave oven, and the pressure in the bag is too large to explode! There are all the instructions on the microwave (as well as the eggs, and a hole). The microwave food I eat is also packed in plastic bags, but there's always room for gas2. material of packing bagGeneral contact with food bags, requirements are made of polyethylene (non-toxic, burning candles oil smell), general temperature 130 degrees, this pocket no problem (including the regular supermarket to buy plastic wrap and plastic wrap)However, there are a lot of cheap pocket (for example in the market and vest bag, supermarket cashier for plastic bags) are made of PVC, and can not contact with recycled plastic food; do not to mention (characteristics: cheap, taste, burning acrid smell)And, if it's made of polyethylene, don't heat it up with high oil food
Q:Is there any identification on the vacuum package?
DOD on demand machine (drop) for short, called ink jet printer. The working principle: the nozzle is made up of several high precision valves. When the word is sprayed, the corresponding valve is opened and closed quickly. The ink is ejected by the constant internal pressure, forming characters or graphics on the surface of the movement.

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