iphepha_ibhena

iimveliso

Isiphelo esisezantsi se-antimony ye-carboxyl yasimahla yohlobo lwe-LC eqaqambileyo

inkcazelo emfutshane:

Iimpawu
Yenziwe nge-titanium eluhlaza kunye nesebenzayo i-DH hyti Catalysis (lcej).I-Lcej ayinazo iintsimbi ezinzima.
Ngaphandle kokuba i-antimony ayibonakali kwaye iqela le-carboxyl lokugqibela liphantsi, ezinye izalathisi zomgangatho zilingana nezo ze-antimony ngokubanzi eziqulethe iichips ze-PET eziqaqambileyo.Inokunyusa i-viscosity.
Isiphelo esisezantsi se-carboxyl PET chip / ifayibha / ifilimu kunye nezinye izixhobo zinokuxhathisa okunamandla kwe-hydrolysis kunye nokuxhathisa kwealkali.
Akukho antimony yentsimbi enzima efunyenweyo kwimveliso / imveliso, akukho mfuduko we-antimony, ukhuselekile kwaye usempilweni.
Iyakwazi ukusombulula ingxaki yomxholo we-antimony ngokugqithiseleyo ekushicileleni i-textile kunye nokudaya amanzi amdaka e-antimony ngokubanzi equlethe iimveliso zezilwanyana zasekhaya, kwaye ihlangabezane neemfuno zemveliso ecocekileyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isicelo

Inokuthi ijikelezwe ngokuthe ngqo / ifilimu yenziwe, okanye iqhutywe emva kokulinganisa;Ingasetyenziselwa i-membrane yeplate yangasemva, i-geotextile, ilaphu le-fiber ephezulu, njl.

Iinkcazelo Ngeempawu

DH hyti low end carboxyl antimony free super eqaqambileyo LC polyester chip umgangatho wemveliso

Inombolo yesiriyeli Izinto Iyunithi Isalathisi somgangatho (L-17) Iziphumo zovavanyo Indlela yokuvavanya / uMgangatho
1 I-viscosity yangaphakathi dL/g 0.675± 0.025 0.672 GB/T 14190-2017
2 Indawo yokunyibilika 260±3 260
3 Umxholo we-terminal carboxyl mol/t ≤28 9.1
4 Chromaticity B ixabiso   4±2 4.8
L ixabiso   ≥80 ≥80.9
5 Ukufuma (iqhezu lobunzima) % ≤0.5 0.35
6 ≥ 10 µ m Amasuntswana agglutinated /mg ≤6.0 0
7 Umxholo weDiethylene glycol (iqhezu lobunzima) % 1.20±0.30 1.02
8 Umxholo wentsimbi mg/kg ≤2 0
9 Umgubo mg/kg ≤100 1
10 Isilayi esingaqhelekanga (iqhezu lobunzima) % ≤0.6 0
11 Umxholo we-Antimony ppm ≤10 ND Ngokutsho kwe-US EPAmethod3052: 1996, i-ICP-OES yasetyenziswa

Ixabiso eliphakathi lomxholo weqela le-carboxyl liya kumiselwa phakathi koluhlu lwe-≤ 28mol / T ngothethwano phakathi komthengisi kunye nomthengi.Xa sele imisiwe, ayisayi kutshintshwa ngokuzenzekelayo.

Ixabiso eliphakathi lechromaticity b ixabiso liya kumiselwa phakathi koluhlu lwe-≤ 10 ngawo omabini amaqela ngothethathethwano.Xa sele imisiwe, ayisayi kutshintshwa ngokuzenzekelayo.

Ixabiso eliphakathi lomxholo we-diethylene glycol liya kugqitywa phakathi koluhlu lwe-≤ 1.5% ngokuxoxisana phakathi komthengisi kunye nomthengi.Xa sele imisiwe, ayisayi kutshintshwa ngokuzenzekelayo.

Isalathisi somxholo we-Antimony: umda wokufumanisa wendlela yi-10ppm, kwaye i-Nd ayibonakali.


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