A high solid hydroxyl polyester resin has been developed, which is used to prepare polyester-polyurethane top coatings for the city railway train, with high performance, such as high gloss, impact resistance, high hardness, good weathering resistance, low
A high solid hydroxyl polyester resin has been developed, which is used to prepare polyester-polyurethane top coatings for the city railway train, with high performance, such as high gloss, impact resistance, high hardness, good weathering resistance, low
摘要研制了高固体含量羟基聚酯树脂，并采用其制备了适合城市轨道列车用高光、耐冲击、硬度高、耐候性强、烟气毒性低、易清洁的聚酯聚氨酯面漆。