Polyethylene foam insulation and smart protection

Name: Polyethylene foam insulation and smart protection
Brand: Sepahan Insulation
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Sepahan Insulation
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Polyethylene Foam: Advanced cell-pistol technology for smart insulation and protection

In the modern world where productivity, safety, and adaptability in various industries, from packaging and transportation to construction and automotive, the first word, Polyetheylene Foam as an engineered and advanced material offers unbelievable solutions. This innovative product, composed of clever composition of polyethylene polymer and billions of imprisoned air bubbles, is recognized as a thermal, refrigeration, moisture and sound insulation, as well as a powerful impact, thanks to the unique cell-closed-cell structure. This article illustrates the construction technology, prominent features and strategic benefits of polyethylene foam.

### Technology in the heart of the product: the process and structure of the polyethylene foam

The functional superiority of the polyethylene foam stems directly from the advanced production process and its microscopic structure. This foam is the result of a compact polyethylene combination with fine air bubbles that gives it a cellular structure. Understanding this technology is the key to identifying this product's extensive capabilities.

* Production Process (Foam extrusion):
Polyethylene foam is produced during a controlled extrusion process. In this process, polyethylene resin granules (usually low -density polyethylene or LDPE) with other additives enter the extruder. Inside the extruder, the resin is melted under high heat and combines with a "Blood Agent" which can be gas (such as butane) or chemical. This molten and pressure mixture, at the moment of departure from the Mold of the device (DIE), encounters a sudden drop in pressure. This pressure drop causes the foam rapid expansion and formation of billions of small and uniform bubbles throughout the polymer matrix that creates the final foam structure after cooling.

Key Structure: Cell-Cell (Closed-Cell)
The most important technical feature of the polyethylene foam is its "cell-pistol" structure. In this structure, each air bubble is separated from its adjacent cells as a separate, fully sealed cell. These non -interconnected cells create a dam непроницаемый (непроницаемый) against air and fluids. This fundamental characteristic is responsible for the following properties:
Unique thermal insulation and cooling: The air trapped in these cells is one of the best natural thermal insulators. Since air cannot move between cells (prevention of convection) and the polymer itself has low thermal conductivity, heat transfer is greatly reduced. The thermal conductivity coefficient of this foam is usually between 0.030 and 0.042 watts/mm (w/m · k), which makes it one of the most efficient insulators.
Absolute resistance to moisture: Cell-pistachio structure makes polyethylene foam inherently waterproof. This foam does not absorb water and acts as a vapor barrier and prevents moisture from penetrating the lower layers or packaged goods.
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Sepahan Insulation

Gold Company
Company registration date: -
Number of staff: 1-10 Person
Company activities: Agents, Distributor and Wholesaler, Shop
Place: Iran, Province Esfahan
In the field of: مصالح ساختمانی
Company Type: Private

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Contact Info: Sepahan Insulation

Company	سپاهان عایق
Tel	+98 31-3×××6619 Make Call
Website	https://sepahanaiegh.ir
Country	Iran
Province	Esfahan
Address	اصفهان ،خیابان زینبیه،چهار راه عاشق اصفهانی،عاشق اصفهانی غربی بعد از پل عابر پیاده سپاهان عایق پلاک 204
Postal code	8197793816

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