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Courier Packing Poly Bubble Mailers Size 2 8.5"X12" Tear Resistant Recyclable

Courier Packing Poly Bubble Mailers Size 2 8.5"X12" Tear Resistant Recyclable

poly shipping envelopes

padded poly mailers

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Product Details
Outside Materials:
Co-extruded Film
Inside Material:
Poly Bubble
White, Gray, Black,Pearl White
Bubble Thickness:
Mailing, Packing, Small Parcel, Post Office, Stationary
Shock Strength:
Product Description

Pearl White Poly Bubble Mailers Size 2 / 8.5"X12" High / Low Temperature Resistant


Perfect Printing/Tamper-evident/Strong Adhesive/Eco-friendly/water-proof / Anti-static/secure package

Customized Color, Logo, Size ,etc.

The surface is ideal for high-quality printing.

Self-seal closure is secure and convenient.


Materials introduction


The co extrusion film is applied to pure milk bags, express bags and metal protective films. It is characterized by good tensile properties and good surface brightness.
In the process of thin film, a kind of raw material is extruded into another kind of film which has been made, or the different kinds of films have been bonded together to form a multilayer film, which is called composite film. Most of the material of the composite film is plastic, but it can also be made of paper, metal foil (usually aluminum) or fabric. The basic requirement of composite film is good bonding between the layers to ensure the overall mechanical properties of the packaging.


The low pressure method includes slurry method, solution method and gas phase method for its application. Slurry method is mainly used to produce HDPE, while solution method and gas phase method can not only produce HDPE, but also produce HDPE by adding comonomers, also known as linear low density polyethylene.
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 : 160~170℃
Working Temperature : -100°C~+100°C
Material Density : 0.925g/cm³
Common Size : 8.5"x12" #2
Sample Color : Silver
Basic Material : Co-extruded
Protruding Characteristics : Recyclable
Typical Application Industry : Gift
Shape Style : Hand Length Handle
Classification: Poly Bubble Mailers




Courier Packing Poly Bubble Mailers Size 2 8.5"X12" Tear Resistant Recyclable 0Courier Packing Poly Bubble Mailers Size 2 8.5"X12" Tear Resistant Recyclable 1

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