A polyurea/urethane material and method for making it provides for improved optical parts. The material allows for ease of manufacture of parts having good optical properties, high hardness, low density, and good impact resistance. The method provides for related manufacturing advantages.
一种聚
脲/聚
氨酯材料及其制造方法可改进光学部件。这种材料易于制造具有良好光学性能、高硬度、低密度和良好抗冲击性的部件。该方法还具有相关的制造优势。