PACKAGING MATERIAL OF ELECTRONIC PRODUCTS

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Physical Properties

Material Thickness:	3.1mils±10%
Light Transmission	40%-55%	ASTM D1003
Puncture Strength	≥12.0 lbs	MIL-PRF-81705D
Seam Strength	No separation	MIL-PRF-81705D
Heating sealing Conditions
Temperature	250°F -375 °F
Time	0.5 -3.5 seconds
Pressure	30 – 70 PSI
Tensile Strength	> 5500 psi MD/TD	ASTM D882
Visual inspection	No tears,holes,sctratches,etc.

Chemical Properties	Compliant to ROHS,REACH, Halogen free ETC requirement
Amines/Amides	Not detected

Q: What does "TM" mean in a food package?: Its role is to tell people that it is marked by the graphics or text of the goods or services of trademark, not the name is not advertising. English and "R" is the abbreviation of "register", "register" Chinese means "registered", goods or services on the mark that is told people, it marked the graphics or text but not trademarks, and registered trademarks, protected by law, unauthorized, unauthorized use can not be any other individuals and organizations.

Q: What material is the vacuum packing bag, please?: Of course, there is also room temperature, the choice of this temperature under the condition of the sterilization method is irradiation sterilization.

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: What kind of material is the urea packing bag made of?: The main material of urea woven bags consists of polypropylene and polyethylene.

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?,

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: What does "13 silk" in vacuum packing bag mean?: The vacuum packing bag 13 silk refers to the vacuum packing bag's thickness is 0.13 millimeters.

Q: Printing solvent for food packing bag: Look at the appearance of the solvent. Should be clear and transparent, if there are cloudy and floating objects, the batch of solvents should be used with caution.

Q: What ink is the food packing bag printed on?: At present, in the food plastic packaging and printing, the most widely used is the benzene soluble chlorinated polypropylene ink series. This series of ink production and application technology have been very mature, is mainly used for the gravure printing in BOPP (BOPP) on printing and printing adaptability is very excellent, good processing performance, faster drying. However, there are still many deficiencies in this method of printing.

Q: What are the types of composite packaging bags?: Folding containerA large volume of transport package, the weight of more than 1 tons. The top of the container is usually equipped with metal hangers or rings, which is convenient for lifting and transporting of forklifts or cranes. When discharging, it is possible to open the discharge port at the bottom of the bag and unload the cargo conveniently. Suitable for shipment of granular or powdery articles.Container bags are usually made of polyester fibers such as polypropylene and polyethylene. Because the container loading and unloading of goods, transportation is very convenient, improve handling efficiency, in recent years made shoes soon.

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