CPC D06M 15/15 (2013.01) [D06M 15/71 (2013.01)] | 6 Claims |
1. A surface processed fiber comprising:
a base fiber comprising silk; and
a surface layer on the base fiber, wherein the surface layer comprises feather-derived keratin, wherein the surface layer is divided into a plurality of particles by cracks formed in longitudinal and circumferential directions with respect to a longitudinal direction of the base fiber, and wherein the particles are partially peeled off at ends thereof in the longitudinal direction of the base fiber.
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