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Heat Resistant Kraft Bubble Mailers , Bubble Padded Envelope For Shipping

Heat Resistant Kraft Bubble Mailers , Bubble Padded Envelope For Shipping

kraft paper bubble mailers

kraft bubble envelopes

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Product Details
Outside Materials:
Kraft Paper
Inside Material:
Poly Bubble
Gold / White / Natural
Kraft Paper Thickness:
Standard Size:
Product Description

Fin Seal Gusset Kraft Bubble Mailers Darkviolet 215x330mm #F PO Heat-Resistant for Mailing




1. It can be used to packing clothes, books,gifts,wears,Accessories and post tape, CD,Camera lens, film,

2. Anti-tremble, anti-throw, anti-rub, light shield, self seal etc.

3. Convenient self-seal closure saves labor and eliminates the need for staples and tape, while forming a water-resistant, secure package.


Oxidation in the air and under the influence of sunlight. It can withstand most of the acid and alkali erosion. Small water absorption, at low temperature still can keep soft, high electrical insulation.
Brief Introduction
Kraft bubble mailers
Kraft bubble mailers or kraft is paper or paperboard (cardboard) produced from chemical pulp produced in the kraft process.

Sack Kraft bubble mailers, or just sack paper, is a porous Kraft bubble mailers with high elasticity and high tear resistance, designed for packaging products with high demands for strength and durability.

Kraft pulp is darker than other wood pulps, but it can be bleached to make very white pulp. Fully bleached kraft pulp is used to make high quality paper where strength, whiteness and resistance to yellowing are important.
Data Sheet
Materials Classification : PE
Melting Point : 135°C
Working Temperature : -110°C~+120°C
Material Density : 0.925g/cm³
Conventional Size : 215x330mm #F
Sample Color : Darkviolet
Basic Material : PO
Protruding Characteristics : Heat-Resistant
Application Industry : Mailing
Shape Style : Fin Seal Gusset
Related Picture
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.



Dongguan DINUO packing is located in Dongguan, a famous charming city in China. Transportation is very convenient and fast.

The company's scope of operation - the world certification membrane blowing production lines, printing production lines, Composite production lines, cutting into bag production lines. After more than 10 years of unremitting efforts, the company has expanded its scale and technology, and has developed into a high reputation enterprise that produces different kinds of packaging products in the world. Its products are equipped with many brands and enterprises both at home and abroad. The company has advanced production equipment and testing equipment, and has perfect testing methods, equipped with high quality professional inspection technicians.


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