30KG Plastic Laminated Kraft Paper Valve Bag For Cement

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1>Customized Design, Style, Size, Window, Thickness. etc.
2>Rotogravure Printing for a vivid color;

10/20/30KG Plastic Laminated Kraft Paper Valve Bag For Cement :

Q: The package specifications are 9 multiplied by 14 plus 3. How big is it?: The height of the bag is 14CM, the width is 9CM, and the width of the side is 3CM. The bag type belongs to the organ bag!

Q: Why a lot of the packaging bag surface is silver foil?: Because candies are also considering moisture side so many sweets are wrapped in wax paper (because the wax paper can prevent water entering)For example, chocolate is a special kind of candy, its melting point is 36 degrees, it is very easy to get the temperature melting in the hand, so the reason is tin tin foil, the hands of the temperature can be very good to pass out to prevent the chocolate melts quickly.

Q: What are the advantages and disadvantages of OPP and CPP membranes? What kind of bags are they used for?: (composite film) clothing, knitwear and flower packaging bags; documents and photo albums; films; food packaging.

Q: What are the characteristics of a good package?: This mainly refers to the packaging can perfectly protect and preserve the goods in the design of material selection, structure, can effectively cooperate with transportation storage loading and unloading circulation operation; enable consumers to use the goods, carrying and preservation is more convenient. In addition, whether the packaging material will cause pollution to the environment, and whether recycling is also very important. Packaging industry is a scientific and systematic project, and the packaging design must take into account the scientific aspects of each link, which also reflects the combination of art and science characteristics.

Q: What about the use of plastic bags?: Now all walks of life have the use of plastic packaging bags, only grades, such as the food market is the worst, supermarkets in general, and then to food packaging non-toxic environmentally friendly plastic bags.

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: Printing solvent for food packing bag: Use a moisture indicator to determine the content in the solvent. The water indicator is put into the solvent, and the water content varies with different colors. Depending on the color change, the amount of water in the solvent can be roughly determined.

Q: What material should be used for transparent packing bags? How many cents do you want?: PVC products for packaging containers, mainly for a variety of film and film. PVC containers mainly produce mineral water, drinks and cosmetics bottles, as well as packaging for refined oils. The PVC film can be used in CO extrusion with other polymers to produce low cost laminates and transparent articles with good barrier properties. PVC film can also be used for stretch or heat shrink packaging, used for packaging mattresses, cloth, toys and industrial goods.

Q: Can aluminum packaging bags be recycled?: This separation technique is still under study, and no practical solutions are reported.

Q: What ink is the food packing bag printed on?: Because of this, benzene soluble chlorinated polypropylene ink has been gradually eliminated, and in Europe and other developed countries have gradually introduced or banned the use of benzene soluble chlorinated polypropylene ink laws and regulations.

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