
Radical polymerization
Radical polymerization is a process where small molecules called monomers link together to form long chains, known as polymers. It begins when a radical — a molecule with an unpaired electron — is created, often by heat, light, or chemicals. This radical reacts with a monomer, forming a new radical that continues to react with more monomers, adding them one after another. This chain reaction repeatedly adds monomers, creating a large polymer molecule. Radical polymerization is commonly used in making plastics and plastics-based materials because it’s efficient and allows control over the properties of the final product.