blowing agent

How Does A Blowing Agent Work?

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How Does A Blowing Agent Work? A blowing agent is a substance which is capable of producing a cellular structure via a foaming process in a variety of materials that undergo hardening or phase transition, such as polymers, plastics, and metals. … However, on cooling the blowing agent will condense, i.e. a reversible process. What

What Is The Blowing Agent For Open Cell Foam?

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What Is The Blowing Agent For Open Cell Foam? The blowing agent used to install open-cell insulation is water, which reacts with air to become carbon dioxide. Because CO2 expands quickly, the bubbles tend to burst before the plastic sets — hence “open cell” — producing a spongy, lightweight foam. What are blowing agents for