Customized Metallic Foil Bubble Bags Colored Shipping Envelopes 215x260mm #E

Product Description

Customized LDPE Metallic Bubble Mailers For Daily Life 215x260mm #E

Applications:

Promotional Items, Cosmetics, Direct mail fulfillments, Photos, Portfolio folders, Audio cassettes, Book & Catalogue, Video Cassettes, Binders, Medical and Dental Supplies, Compact disks, Jewelry,

Cell-Phone, Accessories.

Ideal for Post offices, Courier&Express companies, Logistic and parcel shipping companies,

Packaging wholesalers, Mail order companies, Shipping Supplies Sellers, Office Stationery Suppliers,

On-line retail stores and so on.

Product description:

Metallic bubble mailers is made of low density polyethylene (LDPE). The features of low cost, large volume, good waterproof performance. Usually we receive the courier package, the package outside the black or gray bag is the courier bag. LDPE film flexibility, are not easy to be torn, comparison of bright color printing, many logistics companies in order to achieve the effect of publicity will custom printed graphic courier bags. Express bag also has anti theft special self-adhesive tape, the self-adhesive posts with a one-time, non recovery characteristics and prevent the parcel before delivery to the recipient is opened without authorization, using a very simple and convenient.

Product principle:

Metallic bubble mailers has self-adhesive tape, using a special glue, as long as mouth closed, then open it will damage opening or a mark was opened, which is prevention in parcel transport process is stolen. At the same time the bag is closed, the sealing property is good, effectively waterproof, sunscreen.

Data Sheet
Materials Classification :	AL
Melting Point :	660℃
Working Temperature :	-180~240℃
Material Density :	2.7g/cm³
Conventional Size :	215x260mm #E
Sample Color :	Navy
Basic Material :	aluminic
Protruding Characteristics :	Antifreeze
Application Industry :	Shopping
Shape Style :	Automatic Packaging Film
Related Picture
Materials introduction
Aluminum is a silvery white light metal. Ductility. The products are usually columnar, rod, flake, foil, powder, ribbon and filiform. A layer of oxide film to prevent metal corrosion can be formed in humid air. The acid treated aluminum powder heated in the air can burn violently and emit a dazzling white flame. Soluble in dilute sulfuric acid, dilute nitric acid, hydrochloric acid, sodium hydroxide and potassium hydroxide solution, insoluble in water, but can react with hot water slowly to produce aluminum hydroxide, the relative density of 2.70, elastic modulus 70Gpa, Poisson's ratio 0.33. Melting point 660. Boiling point 2327. It is widely used for its light, good conductivity and thermal conductivity, high reflectivity and oxidation resistance. Do the daily dish aluminum is usually called "steel" or "steel". The thermal expansion coefficient of Al at (25) Shi Wen is 0.0000236mm/ C or 23.6ppm*k-1.