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#3 Co Extruded Film Poly Bubble Mailers / Bubble Wrap Packaging Envelopes

#3 Co Extruded Film Poly Bubble Mailers / Bubble Wrap Packaging Envelopes

poly shipping envelopes

padded poly mailers

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IECC ISO9001/14001

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Product Details
Outside Materials:
Co-extruded Film
Inside Material:
Poly Bubble
White, Gray, Black,Pearl White
Bubble Thickness:
Online Shopping,express Delivery
Shock Strength:
Product Description

8.5"X14.5" #3 Poly Bubble Mailers For Shipping 40~200gsm Bubble Thickness


 Poly bubble envelope,is made of bubble,has superior flexibility and is the lightest protective envelope on the market today, keeping postage cost to an minimum.With premium quality and lightweight material, this envelope offer the best postal saving along with the top level of protection for your parcels.



This product is water and moisture resistant, durable and tear resistant.

Light weight and small volume for postage savings.

The bag prevents products from damages due to collision, attrition or static.


Brief Introduction
Poly bubble mailers
Poly bubble mailers, which is characterized by temporary package to be transferred in a variety of vehicles, parcel will be stacked with each other, squeezing. Poly bubble mailers can be divided into ordinary plastic bags, paper envelopes, bubble envelopes, Poly bubble mailers, woven bags and so on.
Ordinary plastic bags are made of low-density polyethylene, there is also a high-density polyethylene, a large amount of Poly bubble mailers, light weight, small size, attached to the package weight and small size, ideal for less demanding products to transportation such as clothing, footwear, jewelry, and other debris.
Courier envelope document mainly paper, divided into white paper, white card, cardboard and other cattle, paper surface usually covered with a layer of plastic film, and waterproof for added strength.
Courier bubble mailers, mostly plastic, lined with polyethylene bubbles, the outside layer of PET composite film or kraft paper, these bags lined with bubble has its cushioning effect, to better protect the bag of goods, but also pad It has a certain insulation, thermal insulation effect.
The mailers packaging mainly including the mailing bags, bubble mailers and padded envelopes.
The mailing bag is a general designation, which included may kinds of materials and many kinds of structures, the materials including the PE, PET, OPP, PVC, Aluminum, stell, paper etc. the structures including single layer, double layers and multiple layers.
Data Sheet
Optional Materials: PE
Melting Point : 135°C
Working Temperature : -110°C~+120°C
Material Density : 0.925g/cm³
Common Size : 8.5"x14.5" #3
Sample Color : Gold
Basic Material : PO
Protruding Characteristics : Security
Typical Application Industry : Beverage
Shape Style : Drawstring
Classification: Poly Bubble Mailers
Materials introduction
PO is of low strength, hardness and rigidity, but has a high ductility and impact strength as well as low friction. It shows strong creep under persistent force, which can be reduced by addition of short fibers. It feels waxy when touched.



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