Keywords Hyperbranched polymer;Hyperbranched polyurethane;Hyperbranched polyester;Crystallizability;Phase change material;Polyethylene glycol;Heat storage properties;Shape memory polyurethane;

• 超支化聚合物;超支化聚氨酯;超支化聚酯;结晶;相变材料;聚乙二醇;储热性能;形状记忆聚氨酯;