Polyester chips CZ-333
Type
"JADE" Brand , homopolyester.
Tsanangudzo
"JADE" Brand homopolyester "CZ-333" bhodhoro regiredhi repolyester machipisi ane yakaderera heavy metal content, yakaderera yeacetaldehyde, yakanaka ruvara kukosha, Stable viscosity uye yakanaka yekugadzirisa. Iine yakasarudzika nzira yekubikira uye yepamberi tekinoroji yekugadzira, chigadzirwa, kana chiri thermoformed muSIPA, SIDEL, ASB nezvimwewo. uye mvura yakanaka ine kuderera kwekunetseka-kusunungura chiyero mubhodhoro rose, yakagadzikana yekushisa kwekugadzirisa chiyero uye yakakwirira yakapedzwa chigadzirwa chekugadzirisa mukugadzira mabhodhoro, inogona kugutsa zvinodiwa zvekuiswa mabhodhoro paanenge 90 ° C uye kudzivirira zvinwiwa kubva pakusvibiswa kana kuti oxidization munguva yekuchengetedza uye kudzivirira deformation yemabhodhoro.
Applications
kunyanya kushandiswa kupisa-kuzadza mabhodhoro maererano nezvinwiwa zvetii, zvinwiwa zvemichero-muto uye zvimwe zvinwiwa zvemhando yepakati zvinoda kuve unopisa mubhodhoro rekuita sterilization.
Mamiriro ekugadzirisa maitiro
Kuomeswa kunodiwa kusati kwanyungudika kugadzirisa kudzivirira resin kubva kuhydrolysis. Mamiriro ekuomeswa akajairika imhepo tembiricha ye165-185 ° C, 4-6 maawa ekugara, tembiricha yedova iri pasi -40 ℃. Kupisa kwakajairika kwembiru kunosvika 285-298°C.
Aihwa. | ZVINHU TSANANGURA | UNIT | INDEX | TEST NZIRA |
01 | Intrinsic Viscosity (Kutengeserana Kwekunze) | dL/g | 0.850±0.02 | GB17931 |
02 | Zviri mukati meacetaldehyde | ppm | ≤1 | Gasi chromatography |
03 | Kukosha kwemavara L | - | ≥82 | Hunter Lab |
04 | Kukosha kwemavara b | - | ≤1 | Hunter Lab |
05 | Carboxyl yekupedzisira boka | mmol/kg | ≤30 | Photometric titration |
06 | Melting point | °C | 243 ±2 | DSC |
07 | Mvura yemvura | wt% | ≤0.2 | Weight nzira |
08 | Hupfu hwehupfu | PPm | ≤100 | Weight nzira |
09 | Wt. ye100 chips | g | 1,55±0.10 | Weight nzira |
