Polyester awọn eerun CZ-302
Iru
“JADE” Brand, Copolyester.
Apejuwe
“JADE” Brand Copolyester “CZ-302” igo awọn eerun igi polyester awọn ẹya kekere akoonu irin ti o wuwo, akoonu kekere ti acetaldehyde, iye awọ ti o dara, viscosity iduroṣinṣin. acetaldehyde Lakoko ti o n ṣe idaniloju aabo ati imototo, o le ni imunadoko tọju itọwo alailẹgbẹ ti omi mimọ, erupẹ erupẹ ati omi distilled.
Awọn ohun elo
Wọn dara fun ṣiṣe awọn igo iṣakojọpọ fun omi mimọ, omi nkan ti o wa ni erupe ile adayeba, omi distilled, omi mimu, adun ati awọn apoti suwiti, igo atike ati ohun elo dì PET
Aṣoju processing awọn ipo
Gbigbe jẹ pataki ṣaaju sisẹ yo lati ṣe idiwọ resini lati hydrolysis. Awọn ipo gbigbẹ aṣoju jẹ iwọn otutu afẹfẹ ti 160-180 ° C, akoko ibugbe wakati 4-6, iwọn otutu-igi ni isalẹ -40 ℃. Aṣoju agba otutu nipa 275-293°C.
| Rara. | Apejuwe Nkan | UNIT | AKOSO | ONA idanwo |
| 01 | Viscosity inu inu (Iṣowo Ajeji) | dL/g | 0.850±0.02 | GB17931 |
| 02 | Akoonu ti acetaldehyde | ppm | ≤1 | gaasi chromatography |
| 03 | Iye awọ L | - | ≥82 | Hunter Lab |
| 04 | Iye awọ b | - | ≤1 | Hunter Lab |
| 05 | Ẹgbẹ opin Carboxyl | mmol/kg | ≤30 | Photometric titration |
| 06 | Ojuami yo | °C | 243 ±2 | DSC |
| 07 | Omi akoonu | wt% | ≤0.2 | Ọna iwuwo |
| 08 | eruku lulú | PPm | ≤100 | Ọna iwuwo |
| 09 | Wt. ti 100 eerun | g | 1,55± 0.10 | Ọna iwuwo |
