Tsawg kawg carboxyl antimony dawb semi dull LC hom
Nws tuaj yeem ncaj qha spun / zaj duab xis ua, lossis ua tiav tom qab tackifying;Nws tuaj yeem siv rau sab nraub qaum daim nyias nyias, geotextile, super fiber ntau daim ntaub, thiab lwm yam.
DH hyti qis kawg carboxyl antimony dawb semi dull LC polyester nti khoom zoo
Serial tooj | Cov khoom | Chav tsev | Qhov Performance index | (L-17) Cov qhab nia xeem | Test method / Standard | |
1 | Intrinsic viscosity | dL/g | 0.675 ± 0.025 | 0.672 ib | GB/T 14190-2017 | |
2 | Melting point | ℃ | 260 ± 3 | 260 | ||
3 | Terminal cov ntsiab lus carboxyl | mol / t | 7 ± 3 | 9.1 | ||
4 | Chromaticity | B tus nqi | 4 ± 2 | 4.78 ib | ||
L tus nqi | ≥80 | 81 | ||||
5 | Moisture (ntau feem) | % | ≤0.5 | 0 | ||
6 | ≥ 10 µm Agglutinated hais | /mg | ≤ 6.0 | 0 | ||
7 | Diethylene glycol cov ntsiab lus (mas feem) | % | 1.20 ± 0.30 | 1.02 ib | ||
8 | Cov ntsiab lus hlau | mg/kg | ≤ 2 | 1 | ||
9 | Hmoov | mg/kg | ≤100 | 1 | ||
10 | Abnormal hlais (mass feem) | % | ≤0.6 | 0 | ||
11 | Antimony cov ntsiab lus | ppm ua | ≤10 | ND | Raws li US EPAmethod3052: 1996, ICP-OES tau siv |
Tus nqi nruab nrab ntawm carboxyl kawg pawg cov ntsiab lus yuav tsum tau txiav txim siab nyob rau hauv thaj tsam ntawm ≤ 28mol / T los ntawm kev sib tham ntawm tus neeg muag khoom thiab tus neeg yuav khoom.Thaum txiav txim siab, nws yuav tsum tsis txhob hloov arbitrarily.
Tus nqi nruab nrab ntawm chromaticity b tus nqi yuav tsum txiav txim siab los ntawm ob tog los ntawm kev sib tham nyob rau hauv qhov ntau ntawm ≤ 10. Thaum txiav txim siab, nws yuav tsum tsis txhob hloov pauv ntawm qhov xav tau.
Tus nqi nruab nrab ntawm diethylene glycol cov ntsiab lus yuav tsum tau txiav txim los ntawm ob tog los ntawm kev sib tham nyob rau hauv qhov ntau ntawm ≤1.5%.Thaum txiav txim siab, yuav tsum tsis txhob hloov ntawm qhov xav tau.
Antimony cov ntsiab lus Performance index: Qhov ntsuas qhov txwv ntawm txoj kev no yog 10ppm, thiab Nd tsis pom.