Gurasar Ruwan Gilashin Carboned PET Resin
Gabatarwar Samfur
Carbonated abin sha sa polyester kwakwalwan kwamfuta sune tushen TPA polyethylene terephthalic copolymer.Yana da babban nauyin kwayoyin halitta don amfanin gaba ɗaya a cikin kwantena masana'anta.Ana iya amfani da shi wajen samar da kwalabe don abin sha mai laushi mai carbonated kamar cola da gallon 3, manyan kwalabe na gallon 5.
Alamar samfurin tana da ƙarancin ƙarfe mai nauyi, ƙarancin abun ciki na acetaldehyde, ƙimar launi mai kyau.Stable danko da kyau ga aiki.Tare da girke-girke na musamman na tsari da fasaha na samar da ci gaba, ƙarfafa tsarin sarrafawa da sarrafa inganci, samfurin tare da kyawawan kayan keɓancewa yana da tasiri wajen kare carbon dioxide daga yayyafawa, mai kyau a cikin juriya na matsa lamba, ƙananan zafin jiki, aiki mai zurfi a cikin aiki, mai kyau a cikin bayyana gaskiya, high a ƙãre samfurin kudi da kuma iya yadda ya kamata hana kwalabe daga karya ga carbonated drinks wanda ke cikin lokacin ajiya da kuma karkashin matsin.
Index na Fasaha
| Ttem | Naúrar | Fihirisa | Hanyar gwaji | |
| Dangantaka na ciki (Ciniki na Ƙasashen waje) | dL/g | 0.850± 0.02 | Saukewa: ASTM D4603 | |
| Abun ciki na acetaldehyde | ppm | <1 | Gas chromatography | |
| Ƙimar launi | L | - | >82 | HunterLab |
| b | - | <1 | HunterLab | |
| Karshen ƙungiyar Carboxyl | mmol/kg | <30 | Photometric titration | |
| Wurin narkewa | °C | 243 ± 2 | DSC | |
| Abun ciki na ruwa | wt% | <0.2 | Hanyar nauyi | |
| Kurar foda | PPm | <100 | Hanyar nauyi | |
| Wt.na 100 chips | g | 1.55± 0.10 | Hanyar nauyi | |
Sharuɗɗan Gudanarwa Na Musamman
Bushewa ya zama dole kafin aikin narkewa don hana guduro daga hydrolysis.Yanayin bushewa na yau da kullun shine zafin iska na 165-185 ° C, lokacin zama na sa'o'i 4-6, zafin raɓa a ƙasa -40 * C.
Yawan zafin jiki na ganga kusan 280-298 ° C.
