Amashanyarazi ya polyester CZ-302
Andika
“JADE” Ikirango ， Copolyester.
Ibisobanuro
“JADE” Brand Copolyester “CZ-302 ″ icupa ryo mu rwego rwa icupa rya polyester ryerekana ibyuma bike biremereye, ibirimo bike bya acetaldehyde value agaciro keza k'ibara 、 ubwiza buhamye.Hamwe nibikorwa bidasanzwe hamwe nubuhanga buhanitse bwo gukora, ibicuruzwa bifite ibintu byiza byo gutunganya, ubushyuhe buke bwo gutunganya, urugero runini mugutunganya, gukorera mu mucyo no hejuru mubicuruzwa byarangiye.Mugukora amacupa, ibicuruzwa bifite kwangirika gake hamwe nibirimo bike bya acetaldehyde.Nubwo kubungabunga umutekano n’isuku, birashobora kugumana uburyohe bwihariye bwamazi meza asukuye water amazi yubutare namazi meza.
Porogaramu
Birakwiriye gukora amacupa apakira amazi meza water amazi yumutungo kamere water amazi yatoboye, amazi yo kunywa 、 uburyohe hamwe na bombo, icupa rya maquillage nibikoresho bya PET
Uburyo busanzwe bwo gutunganya
Kuma birakenewe mbere yo gutunganya gushonga kugirango wirinde ibisigazwa bya hydrolysis.Ibisanzwe byumye ni ubushyuhe bwikirere bwa 160-180 ° C, amasaha 4-6 yo gutura, ubushyuhe bwikime munsi -40 ℃.Ubushyuhe busanzwe bwa barriel hafi 275-293 ° C.
| Oya. | INGINGO ZISOBANURWA | UNIT | INDEX | UBURYO BWO GUKORA IKIZAMINI |
| 01 | Viscosity Imbere (Ubucuruzi bwo hanze) | dL / g | 0.850 ± 0.02 | GB17931 |
| 02 | Ibiri muri acetaldehyde | ppm | ≤1 | Gazi ya chromatografiya |
| 03 | Agaciro k'amabara L. | - | ≥82 | Laboratoire y'Abahigi |
| 04 | Agaciro k'amabara b | - | ≤1 | Laboratoire y'Abahigi |
| 05 | Itsinda ryanyuma rya Carboxyl | mmol / kg | ≤30 | Umutwe w'amafoto |
| 06 | Ingingo yo gushonga | ° C. | 243 ± 2 | DSC |
| 07 | Ibirimo amazi | wt% | ≤0.2 | Uburyo bwo gupima |
| 08 | Umukungugu w'ifu | PPm | ≤100 | Uburyo bwo gupima |
| 09 | Wt.ya chip 100 | g | 1.55 ± 0.10 | Uburyo bwo gupima |
