Chemical foaming agents in the case of heating , can decomposite carbon dioxide, nitrogen, and the gas will dispersed into the plastic melt, and form the formation of pores,chemical foaming agent can improve the apparent density and physical properties of plastic products.

Chemical foaming agents for plastics mainly inlude azodicarbonamide, AC blowiing agnet, NC blowing agent, H blowing agent, OBSH blowing agent.

Chemical foaming agent mainly be used on PVC, polyethylene, polypropylene, polystyrene, polyamide, ABS and other synthetic materials. Widely used in slippers, soles, shoe soles, plastic wallpaper, ceiling, floor leather, artificial leather, insulation, sound insulation materials, etc.

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