Nga maramara polyester CZ-302
Momo
"JADE" Waitohu ， Copolyester.
Whakaahuatanga
“JADE” Brand Copolyester “CZ-302″ pounamu kōeke maramara polyester he iti te ihirangi whakarewa taimaha, iti te ihirangi o te acetaldehyde, te uara tae pai, te pokey pūmau.Ma te tunu kai ahurei me te hangarau whakangao matatau, kei te hua nga ahuatanga tukatuka pai, te iti o te pāmahana tukatuka, te whanui o te tukatuka, te tino marama me te teitei o te reiti hua.I roto i te hanga ipu, he iti te paheketanga o te hua me te iti o te acetaldehyde.Ahakoa te whakarite i te haumaru me te akuaku, ka taea e ia te pupuri i te reka ahurei o te wai parakore, te wai kohuke me te wai matutu.
Nga tono
He pai mo te hanga i nga ipu kiki mo te wai parakore, te wai kohuke taiao, te wai makuku, te wai inu, te whakakakahu me nga ipu monamona, te pounamu whakapaipai me nga papanga PET.
Nga tikanga tukatuka angamaheni
Me whakamaroke i mua i te tukatuka rewa kia kore ai te kapia mai i te hauwai.tikanga whakamaroke angamaheni ko te pāmahana rangi o 160-180°C , 4-6 haora te wā noho, te pāmahana ira tomaimai raro -40 ℃ .Paemahana oko angamaheni e pā ana ki 275-293°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 |
