| 摘要 |
PCT No. PCT/US87/00372 Sec. 371 Date Oct. 8, 1987 Sec. 102(e) Date Oct. 8, 1987 PCT Filed Feb. 19, 1987 PCT Pub. No. WO87/05117 PCT Pub. Date Aug. 27, 1987.Improved polymeric optical fibers comprising a core of a copolymer prepared by anionic polymerization of alpha-methylstyrene and a monovinylidene aromatic comonomer at a temperature above 61 DEG C. and a cladding polymer are disclosed. The fibers have superior combination of high heat resistance, high flexibility, and low transmission loss in bent form.
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