Aquamarine Paper Bubble Mailers , Rigid Flat Cardboard Mailers 380x330 #B4

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- - - - Stand Up Bubble Mailer Bag Aquamarine 380x330 #B4 () Ordinary Paper Environmental for Apparel | Bubble mailer bag Bubble mailer bag Is for express delivery industry,so called bubble envelope, by polyethylene bubble cover combined with PET or kraft paper , not only have the characteristics of general express plastic bags, but also has more thick buffer layer, provide higher level protection for objects in the package, in addition has heat insulation, sound insulation, moisture-proof, extrusion, impact of the advantages. The color of the Bubble mailer bag generally pointed by the customer, mostly for the company's signature color, such as DHL generally use yellow, ups use grey, fadex with purple and orange, SF uses the gray. Uniform color express bubble bag can establish a company's professional image, highlighting the strength of the company. Express bubble bag has a lot of characteristics, environmental protection and energy saving, it can be repeated recycling, not only save the cost, but also to protect the environment. It does not look like a disposable plastic bag, was thrown away after use, not only pollute the environment, but also increase the workload of environmental sanitation, but also a waste of energy Aquamarine is a kind of blue, also known as gemstone blue, this color is deeper than dark blue, more purple, representing cool, intelligent and so on. It is a crystal clear blue, more than the usual color. | | Classification: | Bubble Mailer Bag | Size: | 380x330 #B4 () | Color: | Aquamarine | Material: | Ordinary Paper | Speciality: | Environmental | Usage: | Apparel | Style: | Stand Up | melting point: | None | working temperature: | None | Desity: | 0.35g/cm | Kraft paper is a tough, water resistant wrapping paper. It's brownish yellow and has a wide range of uses. It's used for making paper bags, envelopes, workbooks, albums, files and sandpaper. The quantitative range is 80 g / to 120 g / . There are differences between web and flat paper, single side light, double side light and stripe. The main quality requirements are flexible, strong, high breaking resistance, can withstand greater tension and pressure does not rupture. Kraft paper has a high tensile force, with single light, double light, stripes, no grain, etc.. Mainly used in packaging paper, envelopes, paper bags and printing machine drum lining, etc.. | Thermal conductivity Definition: the thermal performance parameter of the heat transfer capability of an object is W/m.K (kcal/m. C.H). Test instrument: thermal conductivity tester, suitable for testing thermal conductive materials and thermal insulation materials | Dielectric loss The physical process of converting a part of electric energy into heat energy under the action of an external electric field is called dielectric loss. Significance: the greater the dielectric loss, the worse the performance of the material, which is important to determine the quality of materials, materials and devices to choose the important basis. | - - - -

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DongGuan YuanXin Packing Product CO.,LTD ​

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