The polypropylene(PP) was modified by self-made sericite-based inorganic UV-screen agent, and the mechanical properties of the PP composites after light aging were tested.
用自制的绢云母质无机紫外屏蔽剂改性聚丙烯（ PP），对光老化后的PP 复合材料进行力学性能测试。
2
This article introduces a new automatic UVscreen printer which completes online of feeding, registering, drying and cutting.
介绍了一种使用UV油墨的新型全自动网版印刷机，放料、套印、干燥、裁切等工序可联机完成。
3
This article considers to what extent screen-printing can be simulated by UV flexo printing and how combining print processes can be technically and commercially successfully.