Four-pointed start-shaped fiber
A fiber and four-corner technology, applied in the field of four-pointed star-shaped fibers, can solve the problems of stuffy feeling and poor hygroscopicity when wearing, and achieve the effects of excellent anti-light transmission, good compatibility, and reduced production costs
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[0019] Embodiment 1: a kind of four-pointed star-shaped fiber, described fiber comprises two kinds of components; Said two kinds of components are respectively polyethylene terephthalate and polyethylene terephthalate containing the mass percent that is 20-50% titanium dioxide Ethylene diformate; there are four strip-shaped first parts 2 inside the fiber, and the part other than the first part in the fiber is the second part 1, and the first part 2 contains 20-50% by mass The polyethylene terephthalate of %titanium dioxide, the second part 1 is polyethylene terephthalate; the cross-section of the four-pointed star-shaped fiber includes four sharp corners, which are respectively left sharp corner, right sharp corner, Upper sharp corner and lower sharp corner; there is a strip-shaped first part 2 parallel to the direction extending from the upper sharp corner to the center of the fiber at the right position inside the upper sharp corner; at the left position inside the lower shar...
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