Regular vinyl additionpolymers may be obtained from particularly strained endocyclic double bonds.
由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物。
2
In addition polymerization, the monomer need have only one functional group - the presence of two or more functional groups usually leads to the production of cross-linked additionpolymers.
Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes.