Cov ntawv polyester CZ-333
Hom
Hom "JADE", homopolyester.
Kev piav qhia
"JADE" Hom homopolyester "CZ-333" lub raj mis qib polyester chips muaj cov hlau hnyav tsawg, cov acetaldehyde tsawg, xim zoo, viscosity ruaj khov thiab zoo rau kev ua. Nrog rau cov txheej txheem tshwj xeeb thiab cov thev naus laus zis tsim khoom siab heev, cov khoom, thaum raug thermoformed hauv SIPA, SIDEL, ASB thiab lwm yam thawj lub raj mis ua tshuab hauv qab cov xwm txheej dav dav, muaj tropism siab, crystallinity ruaj khov thiab fluidity zoo nrog kev tso tawm kev ntxhov siab tsawg hauv tag nrho lub raj mis, thermal contraction ruaj khov thiab cov khoom tiav siab hauv kev ua lub raj mis, tuaj yeem ua tau raws li qhov yuav tsum tau ua kom ntim ntawm kwv yees li 90 ° C thiab tiv thaiv cov dej haus los ntawm kev hloov pauv lossis oxidization hauv lub sijhawm khaws cia thiab tiv thaiv kev hloov pauv ntawm lub raj mis.
Cov ntawv thov
tshwj xeeb yog siv rau cov fwj kub-filling raws li cov dej haus tshuaj yej, cov dej haus kua txiv hmab txiv ntoo thiab lwm yam dej haus nruab nrab yuav tsum tau kub fwj rau kev tua kab mob.
Cov xwm txheej ua tiav ib txwm muaj
Ua ntej ua cov txheej txheem yaj, yuav tsum ziab kom qhuav kom tiv thaiv cov roj hmab kom tsis txhob tawg. Cov xwm txheej ziab ib txwm muaj yog qhov kub ntawm huab cua ntawm 165-185 ° C, nyob rau 4-6 teev, qhov kub ntawm cov dej noo hauv qab -40 ℃. Qhov kub ntawm lub thoob feem ntau yog li 285-298 ° C.
| Tsis yog. | COV KHOOM PIAV TXOG | Chav | INDEX | TXOJ KEV SIM |
| 01 | Qhov Intrinsic Viscosity (Kev Lag Luam Txawv Tebchaws) | dL/g | 0.850 ± 0.02 | GB17931 |
| 02 | Cov ntsiab lus ntawm acetaldehyde | ppm | ≤1 | Kev siv roj chromatography |
| 03 | Tus nqi xim L | — | ≥82 | Chaw Tshawb Fawb Txog Tus Neeg Tua Tsiaj |
| 04 | Tus nqi xim b | — | ≤1 | Chaw Tshawb Fawb Txog Tus Neeg Tua Tsiaj |
| 05 | Carboxyl kawg pawg | mmol/kg | ≤30 | Kev ntsuas photometric |
| 06 | Qhov kub yaj | °C | 243 ±2 | DSC |
| 07 | Cov dej ntsiab lus | qhov hnyav% | ≤0.2 | Txoj kev hnyav |
| 08 | Hmoov av | PPm | ≤100 | Txoj kev hnyav |
| 09 | Qhov hnyav ntawm 100 daim chips | g | 1,55 ± 0.10 | Txoj kev hnyav |






