Gilashin Ruwan Ruwa PET Resin (PET)
Gabatarwar Samfur
Ruwa kwalban sa polyester kwakwalwan kwamfuta sun dace da yin kwalabe na shiryawa don ruwa mai tsabta, ruwa mai ma'adinai na halitta, ruwa mai narkewa, ruwan sha, kwantena masu dandano da kwantena, kwalban kayan shafa da kayan kwalliyar PET da dai sauransu.
Alamar samfurin tana da ƙarancin abun ciki na ƙarfe mai nauyi, ƙarancin abun ciki na acetaldehyde, ƙimar launi mai kyau, ɗanƙoƙi mai ƙarfi.Tare da girke-girke na musamman na tsari da fasahar samarwa, samfurin yana da kyawawan fasalulluka na sarrafawa, ƙarancin sarrafawa, fa'ida mai fa'ida wajen sarrafawa, kyakkyawan fahimi da haɓaka ƙimar samfurin da aka gama.A cikin yin kwalabe, samfurin yana da ƙananan lalacewa da ƙananan abun ciki na acetaldehyde.Yayin da ake tabbatar da aminci da tsafta, zai iya kiyaye ɗanɗanon ruwa mai tsafta, ruwan ma'adinai da ruwa mai tsafta yadda ya kamata.
Index na Fasaha
| Ttem | Naúrar | Fihirisa | Hanyar gwaji | |
| Dangantaka na ciki (Ciniki na Ƙasashen waje) | dL/g | 0.800± 0.02 | GB17931 | |
| 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 160-180 ° C, lokacin zama na sa'o'i 4-6, zafin raɓa a ƙasa -40 * C.
Yawan zafin jiki na ganga kusan 275-293 ° C.
