bulk polymer

例句：

1. 1. Bulk polymers are used in the production of plastic products.
   块状聚合物用于生产塑料产品。
2. 2.The company manufactures bulk polymers for various industrial uses.
   该公司为各种工业用途制造块状聚合物。
3. 3.Bulk polymers have a high strength and low density, making them ideal for construction applications.
   块状聚合物具有高强度和低密度，使其成为建筑应用的理想材料。