Ukufudumeza ngokukhawuleza i-CSD PET Resin
Intshayelelo yeMveliso
I-Fast Reheated CSD PET Resin, elungele ukusetyenziswa kwenkqubo yokuvuthela amanyathelo amabini ukwenza iibhotile zokupakisha iziselo ze-carbonated kwaye zisetyenziswe ngokubanzi ngabavelisi eMzantsi nakuMntla Melika, eYurophu naseCoca-cola China.
Ngexesha lenkqubo yemveliso, olu hlobo lweetshiphusi luneempawu eziphambili zokufunxa ubushushu ngokukhawuleza, ukunciphisa ukusetyenziswa kwamandla, ukwandisa isantya sokuvuthela kunye nesiphumo, kunye nokuphucula ukusebenza kakuhle.Ngenxa yeresiphi yenkqubo ekhethekileyo kunye nobuchwepheshe obuphezulu bemveliso, le mveliso entsha ineepropati ezintle kwaye ishiya imigangatho yokusebenza ephambili njengesiseko se-Carbonated bottle grade chips zingatshintshi.Umbala wolu hlobo lweetshiphusi kancinci kancinci, kodwa iimveliso zokugqibela zigqwesile elubala.
Isalathiso sobuGcisa
Ttem | Iyunithi | Isalathiso | Indlela yokuvavanya | |
I-Intrinsic Viscosity (uRhwebo lwaNgaphandle) | dL/g | 0.850±0.02 | I-ASTM D4603 | |
Umxholo we-acetaldehyde | ppm | ≤1 | Ichromatography yegesi | |
Ixabiso lombala | L | 一 | ≥72 | HunterLab |
b |
| ≤0 | HunterLab | |
Iqela lokugqibela leCarboxyl | mmol/kg | ≤30 | I-Photometric titration | |
Indawo yokunyibilika | ℃ | 243±2 | DSC | |
Isiqulatho samanzi | wt% | ≤0.2 | Indlela yobunzima | |
Uthuli lomgubo | ppm | ≤100 | Indlela yobunzima | |
Wt.ye 100 chips | g | 1.55±0.10 | Indlela yobunzima |
Iimeko zoLungiselelo oluqhelekileyo
Ukomisa kuyimfuneko ngaphambi kokuba kuqhutywe ukunyibilika ukukhusela i-resin kwi-hydrolysis.Iimeko eziqhelekileyo zokomisa zibubushushu bomoya obuyi-165-185 ℃, ixesha lokuhlala iiyure ezi-4-6, ubushushu bombethe bungaphantsi -40 ℃.
Ubushushu bomphanda obuqhelekileyo malunga ne-280-298 ℃.