Polyester awọn eerun CZ-318
Iru
“JADE” Brand, Copolyester.
Apejuwe
“JADE” Brand Copolyester “CZ-318” awọn eerun igi polyester igo awọn ẹya kekere akoonu irin ti o wuwo, akoonu kekere ti acetaldehyde, iye awọ ti o dara, iki iduroṣinṣin. iwọn otutu processing kekere, iwọn jakejado ni sisẹ, akoyawo ti o dara julọ, agbara giga ati oṣuwọn ọja ti o pari.
Awọn ohun elo
O ti wa ni idagbasoke ati iṣelọpọ ni ibamu si agbara ti o ga julọ, ipinya, akoyawo ati ẹya-ara processing to dara julọ ati bẹbẹ lọ pataki nipa lilo awọn ohun-ini ti a beere nipasẹ awọn igo fun awọn ohun mimu carbonated, awọn igo epo kekere ti o jẹun ti o jẹun, awọn igo oogun, fifọ awọn igo ikunra, awọn igo egan ati awọn iwe 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 agba ni iwọn 275-295 ° 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 |
