Polyester awọn eerun CZ-328
· Iru
"JADE" Brand, Copolyester.
· Apejuwe
“JADE” Brand Copolyester “CZ-328″ CSD grade polyester chips are TPA-based polyethylene terephthalic copolymer.O ẹya kekere eru irin akoonu, kekere akoonu ti acetaldehyde, ti o dara awọ iye. Idurosinsin iki ati ki o dara fun processing. Pẹlu ohunelo ilana alailẹgbẹ ati imọ-ẹrọ iṣelọpọ ilọsiwaju, imudara iṣakoso ilana ati iṣakoso didara, ọja naa pẹlu ohun-ini ipinya ti o dara julọ jẹ doko ni aabo ti erogba oloro lati jijo, ti o dara ni resistance titẹ, ṣiṣe iwọn otutu kekere, iwọn jakejado ni sisẹ, o dara julọ ni akoyawo, giga ni oṣuwọn ọja ti pari ati pe o le ṣe idiwọ awọn igo ni imunadoko lati fifọ fun awọn ohun mimu carbonated eyiti o wa ni akoko ipamọ ati labẹ titẹ.
· Awọn ohun elo
O jẹ polima iwuwo molikula giga fun lilo gbogbogbo ni awọn apoti iṣelọpọ. O le ṣee lo ni iṣelọpọ ti ṣiṣe awọn igo iṣakojọpọ fun ohun mimu ti carbonated bi kola ati galonu 3, awọn igo nla 5-galonu.
· 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 165-185 ° C, akoko ibugbe wakati 4-6, iwọn otutu ti o wa ni isalẹ -40 ℃.
Aṣoju agba agba ni iwọn 280-298°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 |