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  • San Diego Bay Boater’s Guide - .NET Framework

    preparing method of sea-island type composite ultra-fine synthetic fiber is characterized. Spinning two polymers of regular polyester as a island component and modified polyester or nylon-6 as a sea component and whose ratio of melt viscosity (island/sea) is 1.5-3.0 using spinning apparatus for sea-island composite fiber which satisfies the equations of 0 < S1/S2 < 0.3, 0.8 < S2/D2 < 1.2 and 0 ...

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