JADE Hom "CZ-502" semi-Cov ntawv polyester uas tsis muaj zog no yog qhov tsim nyog rau kev ua cov terylene filament & terylene staple fiber, PET kev lag luam zaj duab xis thiab lwm yam. Cov ntawv semi dull no muaj cov yam ntxwv ntawm lub suab mos mos, qhov loj me ntawm cov khoom sib xws, qhov tsis huv tsawg dua thiab viscosity ruaj khov. Rau kev siv cov txheej txheem tshwj xeeb thiab cov thev naus laus zis tsim khoom, kev faib tawm ntawm cov ntawv chips qhov hnyav molecular yog centralized. Yog li cov ntawv chips tshwj xeeb tshaj yog siv los tsim cov ntawv denier zoo thiab cov yeeb yaj kiab polyester ceev ceev nrog cov khoom ua tiav zoo heev, kev ua tau zoo chromaticity, tus nqi siab ntawm cov khoom kawg, tus nqi tsawg dua ntawm cov fiber tawg.