lähtemonomeer
Lähtemonomeer, often translated as "starting monomer" or "initiator monomer," refers to the first monomer unit that initiates the polymerization process. In some polymerization mechanisms, a specific monomer acts as the initial building block that is activated or reacts with an initiator to begin the chain growth. This contrasts with monomers that are subsequently added to the growing chain. The choice of lähtemonomeer can significantly influence the properties of the resulting polymer, including its molecular weight, tacticity, and end-group functionality. In certain controlled polymerization techniques, such as living polymerization, the careful selection and control of the starting monomer are crucial for achieving well-defined polymer architectures. Understanding the role of the lähtemonomeer is fundamental to controlling and tailoring polymer synthesis for specific applications.