Polyester industrial yarn for mooring rope and preparation method of polyester industrial yarn
The invention relates to a polyester industrial yarn for a mooring rope and a preparation method of polyester industrial yarn. The polyester industrial yarn for the mooring rope is prepared by performing solid phase polycondensation and tackifying on modified polyester and then performing spinning,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a polyester industrial yarn for a mooring rope and a preparation method of polyester industrial yarn. The polyester industrial yarn for the mooring rope is prepared by performing solid phase polycondensation and tackifying on modified polyester and then performing spinning, winding and coordination treatment. The coordination treatment is as follows: the wound fibers are soaked in a coordination agent aqueous solution, and the concentration of the coordination agent aqueous solution is 0.1-0.2 mol/L; the coordination treatment condition is that the temperature is 80-100 DEG C and the treatment time is 60-72 hours; and the coordination agent is NiCl2; Polyester chain segments of the prepared polyester industrial yarn for the mooring rope comprise a terephthalic acid chain segment, an oxalic acid chain segment and a 2, 2-bipyridine-4, 4-dicarboxylic acid chain segment, and the 2, 2-bipyridine-4, 4-dicarboxylic acid chain segments of different polyester chain segments are coordinated thr |
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