Ibhotile yesiselo seCarbonated iBanga le-PET Resin
Intshayelelo yeMveliso
Iitshiphusi zePolyester zebakala leCarbonated Beverage zi-TPA-based polyethylene terephthalic copolymer.Yipolymer enobunzima obuphezulu bokusetyenziswa ngokubanzi kwizikhongozeli zokuvelisa.Ingasetyenziswa kwimveliso yokwenza iibhotile zokupakisha kwisiselo esithambileyo se-carbonated njenge-cola kunye ne-3-gallon, iibhotile ezinkulu ze-5-gallon.
Uphawu lwemveliso lubonisa umxholo wensimbi ephantsi, umxholo ophantsi we-acetaldehyde, ixabiso elihle lombala.I-viscosity ezinzileyo kwaye ilungele ukusetyenzwa.Iresiphi yenkqubo eyodwa kunye nobuchwepheshe bemveliso ephuculweyo, ukomeleza inkqubo yolawulo kunye nolawulo lomgangatho, imveliso enepropathi ebalaseleyo yokwahlula iyasebenza ekukhuseleni icarbon dioxide ekuvuzeni, ilungile kuxinzelelo loxinzelelo, ukusetyenzwa kobushushu obuphantsi, umda obanzi wokusetyenzwa, obalaseleyo Ukungafihli, okuphezulu kwinqanaba lemveliso egqityiweyo kwaye kunokuthintela ngokufanelekileyo iibhotile ekuphukeleni iziselo zekhabhoni ezikwixesha lokugcina kwaye ziphantsi koxinzelelo.
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 | - | >82 | HunterLab |
b | - | <1 | HunterLab | |
Iqela lokugqibela leCarboxyl | mmol/kg | <30 | I-Photometric titration | |
Indawo yokunyibilika | °C | 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 zokomisa eziqhelekileyo zibushushu bomoya 165-185 ° C , 4-6 iiyure zokuhlala ixesha, iqondo lokushisa ngamazolo ngaphantsi -40 * C.
Ubushushu bomphanda obuqhelekileyo malunga nama-280-298°C.