Ologbele-Dull (SD) poliesita eerun
Ọja Ifihan
Awọn eerun igi polyester ologbele jẹ o dara fun ṣiṣe filamenti terylene & okun staple terylene ati bẹbẹ lọ.
Iru awọn eerun igi ṣigọgọ ologbele yii ni awọn abuda ti tonality ọlọla, iwọn patiku aṣọ, aimọ kekere ati iki iduroṣinṣin.Fun lilo ohunelo ilana alailẹgbẹ ati imọ-ẹrọ iṣelọpọ, pinpin iwuwo molikula ti chirún jẹ aarin.Nitorinaa a lo awọn eerun ni pataki lati ṣe agbejade filament denier ti o dara pẹlu ohun-ini sisẹ siwaju ti o dara julọ, iṣẹ ṣiṣe chromaticity, oṣuwọn giga ti awọn ọja ikẹhin, oṣuwọn ti o dinku ti okun ti bajẹ.
Atọka imọ-ẹrọ
Ttem | Ẹyọ | Atọka | Ọna idanwo | |
Iwo inu | dL/g | 0.645 ± 0.012 | GB/T 14190 | |
Ojuami yo | °C | >258 | GB/T 14190 | |
Iwọn awọ | L | - | >75 | GB/T 14190 |
b | 一 | 4±2 | GB/T 14190 | |
Ẹgbẹ opin Carboxyl | mmol/kg | <30 | GB/T 14190 | |
DEG akoonu | wt% | 1.2± 0.1 | GB/T 14190 | |
Omi akoonu | wt% | <0.4 | GB/T 14190 | |
eruku lulú | ppm | <100 | GB/T 14190 | |
Agglomerate patiku | pc/mg | <1.0 | GB/T 14190 |