Blowing Agent

Yellow Blowing Agent

AC blowing agent has the characteristics of small particle size and narrow particle size distribution, can be evenly dispersed in the foaming material, the foaming process is easy to control, the temperature is relatively concentrated, and the foaming effect is good.


Product Description

Yellow Blowing Agent is commonly associated with AC blowing agent or ADC blowing agent, also known as azodicarbonamide blowing agent. It is widely used in PVC, EVA, WPC, rubber and plastic foaming applications, helping achieve high gas generation, fine cell structure and stable foaming performance.

AC blowing agent has the characteristics of small particle size and narrow particle size distribution, can be evenly dispersed in the foaming material, the foaming process is easy to control, the temperature is relatively concentrated, and the foaming effect is good. Used in foaming materials, an independent spherical bubble chamber can be formed to form a three-dimensional structure similar to honeycomb, so that the material can obtain better mechanical strength. Compared with the ordinary AC foaming agent, it has a smaller particle size and narrow particle size distribution, and the foaming process is easier to control, the dispersion is more uniform, and the bubble holes are more delicate. 


Types and Applications of  Yellow Blowing Agent    


As a professional blowing agent supplier, Shitong provides different grades of yellow blowing agent.

TypeGas evolution (ml/g)Average Decomposition temperature (℃)Average particle size D50Applied range
SG-705G16518012-13Wall panels, wood-plastic and other micro-foam boards.
SG-32518518512-13Foamed products such as wall panels, WPC flooring, wood-plastic composites, and grilles
SG-802G19019512-13Foamed products such as wood veneer panels and WPC flooring
SG-806G20521012-13Foamed products such as advertising boards, bathroom boards, and engraved boards.
AC-3000220-240200-2108-10Foamed products such as advertising boards, bathroom boards, and engraved boards.
AC-6000220-240200-2106-8EVA shoe materials, EVA yoga MATS and other foamed products.
AC-7000220-240200-2103-5Foamed products such as rubber and plastic foam, artificial leather, wallpaper, etc
XPE-1000220-240200-21018-22XPE foamed products.


How to Choose the Right Yellow Blowing Agent Grade


When selecting a yellow blowing agent, buyers should consider processing temperature, gas evolution, particle size, resin system, product thickness, required foam density and final application.

For WPC flooring and wall panels, grades with stable decomposition and suitable gas evolution are commonly preferred. For EVA, artificial leather or wallpaper applications, finer particle size and higher gas evolution may be required. Shitong can recommend suitable grades according to your material system and production process.


Key Features of Shitong Yellow Blowing Agent


Small Particle Size and Narrow Distribution

The product has a controlled particle size and narrow particle size distribution, allowing it to disperse evenly in foaming materials and support stable foam formation.

Easy Foaming Process Control

Yellow blowing agent has a relatively concentrated decomposition temperature, making the foaming process easier to control during extrusion, molding and other production processes.

Fine and Uniform Cell Structure

Uniform dispersion helps create fine and delicate cells, improving the appearance, surface quality and structural stability of finished foam products.

High Gas Evolution Options

Different grades provide different gas evolution levels, allowing manufacturers to select suitable products based on foam density, expansion ratio and final application requirements.

Suitable for Multiple Materials

Shitong Yellow Blowing Agent can be used for PVC, WPC, EVA, XPE, rubber, artificial leather and other plastic or rubber foaming systems.


Yellow Blowing Agent vs White Blowing Agent


Yellow blowing agent is usually based on AC/ADC foaming technology and offers high gas generation, fine cell formation and strong foaming efficiency. It is often used in WPC, EVA, rubber-plastic foam, artificial leather and various PVC foamed products.

White blowing agent is an endothermic foaming agent, often selected for products requiring better whiteness, lower odor and improved color stability. In some PVC foaming applications, yellow blowing agent and white blowing agent can be used together to balance gas generation, foam structure, color performance and cell stability.


Looking for a reliable yellow blowing agent supplier for PVC, WPC, EVA or rubber-plastic foaming products? Contact Shitong for grade selection, application support and customized foaming additive solutions.

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