Semi-Dull (SD) Polyester Chips
Product Sumo
Semi dull polyester machipisi akakodzera kugadzira terylene filament & terylene staple fiber nezvimwe.
Rudzi urwu rwema semi dull machipi ane hunhu hwehunyoro tonality, yunifomu particle size, kushoma kusvibiswa uye yakagadzikana viscosity.Nekushandisa iyo yakasarudzika nzira yekubikira uye tekinoroji yekugadzira, kugovera kweiyo chip's molecular huremu inoiswa pakati.Saka machipisi anonyanya kushandiswa kugadzira iyo yakanaka denier filament ine yakanakisa kuenderera mberi kugadzirisa chivakwa, chromaticity performance, yakakwira mwero wezvigadzirwa zvekupedzisira, chiyero chidiki chefiber yakatyoka.
Technical index
Ttem | Unit | Index | Test method | |
Intrinsic Viscosity | dL/g | 0.645±0.012 | GB/T 14190 | |
Melting point | °C | >258 | GB/T 14190 | |
Kukosha kwemavara | L | - | >75 | GB/T 14190 |
b | 一 | 4±2 | GB/T 14190 | |
Carboxyl yekupedzisira boka | mmol/kg | <30 | GB/T 14190 | |
DEG zvemukati | wt% | 1.2±0.1 | GB/T 14190 | |
Mvura yemvura | wt% | <0.4 | GB/T 14190 | |
Hupfu hwehupfu | ppm | <100 | GB/T 14190 | |
Agglomerate particle | pc/mg | <1.0 | GB/T 14190 |