tchipisi ta polyester CZ-302
Mtundu
"JADE" Brand, Copolyester.
Kufotokozera
"JADE" Brand Copolyester "CZ-302" tchipisi ta botolo la polyester imakhala ndi zitsulo zolemera kwambiri, zotsika kwambiri za acetaldehyde, mtengo wamtundu wabwino, kukhuthala kokhazikika. Ndi njira yapadera yopangira njira komanso ukadaulo wapamwamba wopanga, mankhwalawa ali ndi zida zabwino kwambiri zosinthira, kutentha kocheperako, kuchuluka kwakukulu pakukonza, kuwonekera bwino kwambiri komanso kutsika kwamafuta pang'ono, kupanga botolo laling'ono. Ngakhale kuonetsetsa chitetezo ndi ukhondo, akhoza bwino kusunga ankalemekeza wapadera madzi oyeretsedwa, mchere madzi ndi osungunulidwa.
Mapulogalamu
Ndioyenera kupanga mabotolo olongedza madzi oyera, madzi amchere amchere, madzi osungunuka, madzi akumwa, zokometsera ndi zotengera maswiti, botolo la zodzoladzola ndi zakuthupi za PET.
Chitsanzo processing zinthu
Kuyanika ndikofunikira musanayambe kusungunuka kuti muteteze utomoni ku hydrolysis. Nthawi yowumitsa ndi kutentha kwa mpweya wa 160-180 ° C, maola 4-6 okhala nthawi, kutentha kwa mame pansi -40 ℃. Kutentha kwabwino kwa mbiya pafupifupi 275-293 ° C.
Ayi. | ZINTHU FOTO | UNIT | INDEX | NJIRA YOYESA |
01 | Intrinsic Viscosity (Malonda Akunja) | dL/g | 0.850±0.02 | GB17931 |
02 | Zomwe zili mu acetaldehyde | ppm | ≤1 | Chromatography ya gasi |
03 | Mtengo wamtundu L | - | ≥82 | Hunter Lab |
04 | Mtengo wamtundu b | - | ≤1 | Hunter Lab |
05 | Gulu lomaliza la Carboxyl | mmol/kg | ≤30 | Chiwerengero cha Photometric |
06 | Malo osungunuka | °C | 243 ±2 | DSC |
07 | Zomwe zili m'madzi | wt% | ≤0.2 | Kulemera njira |
08 | Fumbi la ufa | PPm | ≤100 | Kulemera njira |
09 | Wt. za 100 chips | g | 1,55±0.10 | Kulemera njira |