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  • Acrylic Plastic: Composition, Production & Properties
    Acrylic plastic, also known as PMMA (polymethyl methacrylate), is made from a polymerization reaction of methyl methacrylate monomer.

    Here's a breakdown of the process:

    1. Methyl methacrylate monomer is a liquid chemical compound.

    2. Polymerization is a process where many small molecules (monomers) join together to form a large chain molecule (polymer).

    3. Under specific conditions, methyl methacrylate monomers are chemically linked together in a long chain, forming the solid, transparent acrylic plastic.

    The process usually involves:

    * Initiation: A catalyst is added to start the reaction.

    * Propagation: Monomers add to the growing polymer chain.

    * Termination: The reaction stops when the polymer chains reach a certain length.

    Acrylic plastic is then molded, extruded, or cast into various shapes and forms.

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