The invention relates to a method of preparing and applying a jelly glue
spinning ultra-high molecular weight
polypropylene fiber, comprising: (1) ultra-
high molecular mass isotactic
polypropylene and
solvent are mixed, and swelled at 90 DEG C to 190 DEG C and dissolved to make up a solution of
polypropylene; (2) the solution of polypropylene is quenched in a precipitating bath via measuring and
spinning components to form a polypropylene jelly glue silk; (3) jelly glue
fiber is balance deoiled, leached, hot air dried in the condition of 20 deg C to 80 deg C, multistage stretched, heat shaped in the condition of 160 deg C to 200 deg C to form
polypropylene fiber final goods. The method not only has the advantages of that technics is simple, nucleator needn't to be crystallized, the prepared
fiber is provided with a high mechanical character, a high calorifics character, and a low
creep rate, but also has the advantages of that high-strength and high-modulus, resistance to
chemical attack, higher use temperature and so on. The produces of the invention can be widely used for
rope, cable, velas,
fishing net,
geotextile, filtercloth, cloth for PE and
hygiene, bulletproof, cloth for preventing pricking, gloves for preventing
cutting,
transmission belt, thermoplasticity or thermosetting resin, and pressure container reinforcement.