Rubber Blowing Agent 

                       

                                

• A chemical added to rubbers that generates inert gases on heating, causing the resin to assume a cellular structure. 
• A kind of light yellow powder with no odor, but some formaldehyde flavor when it is moist in nature and is also known as foaming agent.
• Though in year 2015, worldwide demand for rubber processing chemicals is projected to rise 4.7 percent per year.