Principle of anti-static aluminum foil bag
2021-09-15
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Anti-static aluminum foil bag mainly has three functions: anti-static, anti-electromagnetic interference and moisture-proof.
The four-layer structure of the anti-static aluminum foil bag has strong composite ability, firm sealing, and good waterproof, oxygen-resistant, light-proof, and puncture resistance. The anti-static aluminum foil bag can protect the static sensitive components to the maximum extent and protect people from potential static hazards. Their unique four-layer structure can form the "inductive cover" effect to protect the items in the bag from the electrostatic field. In addition, the inner layer is composed of anti-static vinyl, with superior anti-static function, slow and safe discharge of the electrostatic field. This heat-sealing bag is translucent, easy to observe, and does not affect the reading of the product barcode.
Principle of anti-static bag:
Generally, special electronic components will use anti-static bags as packaging protection. What is the anti-static principle? Provide an equipotential for the static sensitive element in the anti-static bag. When the sensitive element is placed in the bag, the friction will increase the static voltage generated locally by the sensitive element and the bag, and the local static electricity will quickly dissipate to the surface of the bag and reduce the voltage, and make the device and the bag at the same potential. Two objects at equipotential will not have electrostatic discharge, which balances the voltage in the bag, thus playing an anti-static role and protecting the safety of electronic products.
Anti-static bags with good anti-static effect include anti-static shielding bags, anti-static aluminum foil bags and anti-static mesh bags. Anti-static PE bags have slightly weak anti-static performance and are cheaper than composite anti-static bags.
1. Aluminum foil packaging bag series: [aluminum foil bag] [aluminized bag] [milk tea sealing film] vacuum bag, steaming bag, middle seal, etc.
2. Food packaging bag series: [food bag], [vacuum bag], [tea bag], milk powder bag, coffee bag, candy bag, seed bag, shopping bag [PE bag] plastic bag self-adhesive bag OPP bag [OPP card head bag] pearlescent film bag, etc.
3. Sealing film series: aluminum foil film, aluminum coating film, shrinkage film, heat sealing film, milk tea sealing film, jelly sealing film, paper cup sealing film, easy to tear film, etc
4. Three-dimensional bag zipper bag series: three-dimensional bag, [self-supporting bag], [self-sealing bag] self-supporting zipper bag, self-supporting self-sealing bag, concave-convex buckle bag, etc.
Introduction to aluminum foil bag
Aluminum foil bag is also called pure aluminum bag Material: PET/NY/AL/PE (general packaging) PET/NY/AL/CPP (high temperature cooking) Thickness: 70~180 microns Bag shape: three-sided sealing, self-supporting zipper bag, yin and yang bag characteristics: PE - good printing effect, NY - low oxygen permeability, AL - strong barrier, opaque, PE - ordinary packaging inner layer, CPP - high temperature cooking inner layer
characteristic
(1) Strong air barrier, anti-oxidation, waterproof and moisture-proof.
(2) Strong mechanical properties, high explosion resistance, strong puncture and tear resistance.
(3) High temperature resistance (121 ℃), low temperature resistance (- 50 ℃), oil resistance and good fragrance retention.
(4) It is non-toxic and tasteless, and conforms to the hygienic standards for food and drug packaging.
(5) Good heat sealing performance, flexibility, high barrier performance.