Nga maramara polyester CZ-328
· Momo
"JADE" Waitohu, Kopolyester.
· Whakaahuatanga
“JADE” Brand Copolymer “CZ-328″ CSD grade polyester chips he TPA-based polyethylene terephthalic copolymer.He iti te ihirangi whakarewa taimaha, he iti te ihirangi o te acetaldehyde, he uara tae pai. Te pokey pūmau me te pai mo te tukatuka. Ma te tohutaka tukanga ahurei me te hangarau whakangao matatau, te whakapakari i te mana whakahaere me te whakahaere kounga, ko te hua me nga rawa wehe tino pai ka whai hua ki te tiaki i te hauhaku waro mai i te turuturu, he pai ki te pehanga pehanga, te iti o te pāmahana tukatuka, te whanui whanui i roto i te tukatuka, te pai ki roto. he maamaa, he nui te reiti hua kua oti, ka taea te aukati i nga ipu kia pakaru mo nga inu warowai kei roto i te waa rokiroki me te pehanga.
· Nga tono
He polymer taumaha ngota teitei mo te whakamahi whanui i nga ipu hanga. Ka taea te whakamahi ki te hanga i nga ipu kapi mo te inu ngohengohe waro penei i te cola me te 3-karani, 5-karani ipu nui.
· Nga tikanga tukatuka angamaheni
Me whakamaroke i mua i te tukatuka rewa kia kore ai te kapia mai i te hauwai. Ko nga tikanga whakamaroke angamaheni ko te pāmahana hau o 165-185°C , 4-6 haora te wa noho, te pāmahana ira tomairangi kei raro -40 ℃.
Paemahana oko angamaheni e pā ana ki 280-298°C.
Kao. | WHAKAMAHI KI NGA TAPA | UNIT | WHAKAARO | WHAKAMAHI WHAKAMAHI |
01 | Viscosity Intrinsic (Hokohoko Tawahi) | dL/g | 0.850±0.02 | GB17931 |
02 | Te ihirangi o te acetaldehyde | ppm | ≤1 | Korehau hau |
03 | Uara tae L | — | ≥82 | Taiwhanga Kaiwhaiwhai |
04 | Uara tae b | — | ≤1 | Taiwhanga Kaiwhaiwhai |
05 | Rōpū mutunga carboxyl | mmol/kg | ≤30 | Te titration Photometric |
06 | Te rewa | °C | 243 ±2 | DSC |
07 | Te ihirangi wai | Wt% | ≤0.2 | Tikanga taumaha |
08 | Te puehu paura | PPm | ≤100 | Tikanga taumaha |
09 | Wt. o 100 maramara | g | 1,55±0.10 | Tikanga taumaha |