methacrylate polymer

例句：

1. 1. This polymer has excellent mechanical properties and is widely used in the construction industry.
   这种聚合物具有优异的机械性能，广泛应用于建筑业。
2. 2.The polymer was synthesized using a new method that significantly improved its properties.
   该聚合物使用一种新的方法合成，显著提高了其性能。
3. 3. Polymer composites have become increasingly important in aerospace engineering due to their lightweight and high strength.
   由于其轻质和高强度，聚合物复合材料在航空航天工程中变得越来越重要。