Polyamidine is a kind of important polymers, there are some amidine groups in their backbone or in their pendant chain.

• 聚脒是分子链中含有脒基团的一类聚合物，由于其在药物控释、光电子以及絮凝剂、造纸添加剂等领域的潜在应用价值，越来越受到重视。