Amashanyarazi ya polyester CZ-302
Andika
“JADE” Ikirango ， Copolyester.
Ibisobanuro
"JADE" Brand Copolyester "CZ-302 ″ icupa ryo mu rwego rwa icupa rya polyester ryerekana ibintu bike biremereye byicyuma, ibintu bike bya acetaldehyde value agaciro keza 、 ububobere buhamye. Hamwe nimikorere idasanzwe hamwe nubuhanga buhanitse bwo gutunganya ibicuruzwa, ibicuruzwa bifite uburyo bwiza bwo gutunganya, ubushyuhe buke bwo gutunganya, ubwinshi bwibikorwa byo gutunganya, gukorera mu mucyo mwinshi hamwe n’ibicuruzwa bito byuzuye. isuku, irashobora kugumana neza uburyohe bwihariye bwamazi meza asukuye water amazi yubutare namazi meza.
Porogaramu
Birakwiriye gukora amacupa yo gupakira kumazi 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 |
