The invention relates to radiation curable coatings for optical fiber. More in particular, the invention is directed to a single-mode optical fiber.
The single-mode optical fiber of the invention is coated with radiation curable Supercoatings, wherein said radiation curable Supercoatings comprise, Primary Coating Layer and a Secondary Coating Layer;
wherein the composition of the Primary Coating Layer, prior to curing, is selected from the group consisting of the formulations of Examples 1PA2, 1PB3, 1PC1, 1PD5, 2Alpha, 2Beta,
wherein the composition of the Secondary Coating layer, prior to curing, is selected from the group consisting of the formulations of Examples 2SA4 and 2SB3 and 3SA1 and 5SA1.
本发明涉及用于光纤的辐射固化涂层。更具体地说,本发明涉及一种单模光纤。
本发明的单模光纤涂有辐射固化超级涂层,其中所述辐射固化超级涂层包括初级涂层和次级涂层;
其中,固化前的主涂层的成分选自实施例 1PA2、1PB3、1PC1、1PD5、2Alpha、2Beta、
其中二次涂层在固化前的组成选自实施例 2
SA4 和 2SB3 以及 3
SA1 和 5
SA1 的配方组成的组。