tchipisi ta poliyesitala CZ-328
· Mtundu
"JADE" Brand, Copolyester.
· Kufotokozera
"JADE" Brand Copolyester "CZ-328" CSD grade polyester chips ndi TPA-based polyethylene terephthalic copolymer.Imakhala ndi zitsulo zolemera kwambiri, zotsika za acetaldehyde, mtengo wabwino wamtundu. Khola mamasukidwe akayendedwe ndi zabwino pokonza. Ndi njira yapadera Chinsinsi ndi luso luso kupanga, kulimbikitsa ndondomeko kulamulira ndi kasamalidwe khalidwe, mankhwala ndi katundu kwambiri kudzipatula ndi ogwira kuteteza mpweya woipa kuti asatayike, zabwino mu kukaniza kuthamanga, otsika kutentha processing, lonse kukula pokonza, bwino kwambiri poyera, mkulu mu mtengo anamaliza mankhwala ndipo akhoza mogwira kuteteza mabotolo kusweka kwa zakumwa carbonated amene ali mu nthawi yosungirako ndi pansi pa kupsyinjika.
· Mapulogalamu
Ndi ma polima olemera kwambiri a molekyulu omwe amagwiritsidwa ntchito nthawi zonse muzotengera zopangira. Itha kugwiritsidwa ntchito popanga mabotolo olongedza zakumwa zozizilitsa kukhosi monga kola ndi magaloni atatu, mabotolo akulu-magalani asanu.
· Chitsanzo processing zinthu
Kuyanika ndikofunikira musanayambe kusungunuka kuti muteteze utomoni ku hydrolysis. Nthawi yowumitsa ndi kutentha kwa mpweya wa 165-185 ° C, nthawi yokhala maola 4-6, kutentha kwa mame pansi -40 ℃..
Kutentha kwabwino kwa mbiya pafupifupi 280-298 ° 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 |