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 are the bags and bags?

According to functional categories: high Yin diaphragm bag, cooking film bag, anti-static film bag, antibacterial film bag, anti fog film bag, vacuum bag, anti chemical film bag, oxygen packing film bag, air conditioning packaging film bag, etc.

Q:What are the packaging forms of fresh milk?

Pasteurized milk as milk sterilization, the glass bottle packaging plastic bags or plastic bottles, plastic bags are simple, like using the monolayer polypropylene material, because these materials are difficult to achieve in aseptic filling and sterilization of milk filling environment, generally do not take aseptic production, such products require cold chain transportation, and shelf life short, usually within 3 days, but the fresh sense of strong, low packaging cost, cheap price. In addition, pasteurized milk is also available in roof type cartons and glass bottles.

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

With the label supplies into the water immersion, after the label has been soaked, erase. This method is also applicable to metal and plastic tools, but it takes time.

Q:Is the color of cement packing bags related to cement?

The color of cement packing bags is related to cement.Portland cement and ordinary portland cement red,Portland cement;

Q:Why are some teas not vacuum packed?

Some tea leaves are not allowed to be packed in vacuum, such as crunchy and fragile tea leaves, easily caking tea leaves, easily deformed tea leaves, sharp edges and corners or higher hardness, and will puncture the tea bags and so on. For example, Yunnan tea, are generally made of tea or tea brick, covering the surface of a layer of paper for simple packaging.

Q:What about the table of nutrition values on food packages?

serving sizeThe nutrition information displayed in the nutrition information column is based on "every" or "every 100 grams". For foods such as bread, one may be one or two tablets, but for other foods, it may be a little more complicated. A portion that may be only part of the package, or may be part of the normal portion of the meal. Therefore, you need to multiply the actual amount of the food you eat by multiplying the values listed in the nutrition information. 100 grams or 100 milliliters each

Q:How are food bags made out?

Packaging design: This is based on the requirements of the food company to design the layout of the food packaging bag, that is, the pattern of food packaging bags. A good design layout of food packaging bags can improve the sales of products. After all, the first eye is still very important. This pattern is generally designed by the food company and then given to the manufacturer of the bags.

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.