Shape-memory resin is a new type of functional macromolecular material, now, the exploited varieties are polynorbornylene, homo-anti-polyisoprene, butyl-phenyl copolymer, and polyurethane.

• 形状记忆树脂是一种新型的功能高分子材料,目前已开发成功的品种有聚降冰片烯、高反式聚异戊二烯、丁苯共聚物和聚氨酯等。