Polyester kwakwalwan kwamfuta CZ-318
Nau'in
"JADE" Brand, Copolyester.
Bayani
"JADE" Brand Copolyester "CZ-318" kwalban sa polyester kwakwalwan kwamfuta siffofi da low nauyi karfe abun ciki, low abun ciki na acetaldehyde, mai kyau launi darajar, barga danko. ƙananan zafin jiki na sarrafawa, faɗin ikon sarrafawa, kyakkyawar bayyananniyar gaskiya, babban ƙarfi da ƙimar ƙimar samfurin da aka gama.
Aikace-aikace
An ɓullo da kuma samar bisa ga mafi girma ƙarfi, kadaici, nuna gaskiya da kuma mafi aiki alama da dai sauransu musamman ta yin amfani da kaddarorin da ake bukata da kwalabe ga carbonated sha, kananan-fakitin edible man kwalabe barasa kwalabe, magani kwalabe, wanke kayan shafawa kwalabe, daji-baki kwalabe da PET zanen gado.
Yanayin sarrafawa na yau da kullun
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 ℃. Yawan zafin jiki na ganga kusan 275-295 ° C.
A'a. | KYAUTATA ABUBUWA | UNIT | INDEX | HANYAR GWADA |
01 | Dangantaka na ciki (Ciniki na Ƙasashen waje) | dL/g | 0.850 ± 0.02 | GB17931 |
02 | Abun ciki na acetaldehyde | ppm | ≤1 | Gas chromatography |
03 | Ƙimar launi L | - | ≥82 | Hunter Lab |
04 | Ƙimar launi b | - | ≤1 | Hunter Lab |
05 | Karshen ƙungiyar Carboxyl | mmol/kg | ≤30 | Photometric titration |
06 | Wurin narkewa | °C | 243 ±2 | DSC |
07 | Abun ciki na ruwa | wt% | ≤0.2 | Hanyar nauyi |
08 | Kurar foda | PPm | ≤100 | Hanyar nauyi |
09 | Wt. na 100 chips | g | 1,55±0.10 | Hanyar nauyi |