Nga maramara polyester CZ-333
Momo
"JADE" Waitohu , homopolyester.
Whakaahuatanga
"JADE" Waitohu homopolyester "CZ-333" maramara polyester kōeke pounamu he iti te ihirangi konganuku taumaha, iti te ihirangi o te acetaldehyde, te uara tae pai, Te pokey pūmau me te pai mo te tukatuka. Na te tunu tukanga ahurei me te hangarau whakangao matatau, te hua, i te wa e hangaia ana i roto i te SIPA, SIDEL, ASB, he miihini nui te reiti pounamu me etahi atu. te tioata me te rere pai me te iti o te ahotea-whakarere i roto i te pounamu katoa, te tere o te whakahekenga waiariki me te reiti hua nui i roto i te hanga ipu, ka taea te whakakii i te hiahia o te pounamu ki te 90 ° C me te tiaki i nga inu mai i te rerekee, i te oxidization ranei i roto i te waa rokiroki me te aukati i te whakarereketanga o nga ipu.
Nga tono
i whakamahia motuhake mo nga ipu whakakii wera e ai ki nga inu tii、inu hua-wai me etahi atu momo momo momo inu me whakamahana mo te whakahoromata.
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 165-185°C , 4-6 haora te wa noho, te pāmahana ira tomaimai raro -40 ℃ . Paemahana oko angamaheni e pā ana ki 285-298°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 |
