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Obere njedebe carboxyl antimony free ọkara dull LC ụdị

nkowa nkenke:

Njirimara
Ọ bụ nke akwụkwọ ndụ akwụkwọ ndụ na nke ọma agwakọta titanium DH hyti Catalysis (Lcej).lcej enweghị ọla dị arọ.
Ndekọ ogo dị mma tụnyere flakes PET na-egbuke egbuke nke nwere antimony, belụsọ na achọpụtaghị antimony yana ndị otu carboxyl dị ala.Ọ nwere ike ịbawanye viscosity.
Obere njedebe carboxyl PET flakes / eriri / ihe nkiri na ihe ndị ọzọ nwere ike iguzogide hydrolysis na alkali.
Enweghị antimony metal dị arọ ahụrụ na ngwaahịa/ngwaahịa, enweghị mbugharị antimony, nchekwa na ahụike.
Ọ nwere ike dozie nsogbu nke ọdịnaya antimony gabigara ókè na mbipụta akwa na ịcha mmiri mkpofu nke ngwaahịa anụ ụlọ nwere antimony izugbe ma mezuo ihe achọrọ maka nrụpụta dị ọcha.


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Mkpado ngwaahịa

Ngwa

Enwere ike ịme ya ozugbo / ihe nkiri, ma ọ bụ hazie ya mgbe emechara ya;Enwere ike iji ya maka akpụkpọ anụ efere azụ, geotextile, akwa akwa fiber, wdg.

Njirimara ahụkarị

DH hyti obere njedebe carboxyl antimony free ọkara dull LC polyester mgbawa àgwà ngwaahịa

Nọmba usoro n'usoro Ihe Nkeji Ndekọ ogo (L-17) Nsonaazụ ule  

Ule ule / Standard

1 viscosity dị n'ime dL/g 0.675± 0.025 0,672 GB/T 14190-2017
2 Ebe mgbaze 260±3 260
3 Ọdịnaya carboxyl njedebe mol/t 7±3 9.1
4 Chromaticity  

Uru B

  4±2 4.78
L uru   ≥80 81
5 Mmiri (irighiri oke) % ≤0.5 0
6 ≥ 10 μm agglutinated ahụ /mg ≤6.0 0
7 Ọdịnaya Diethylene glycol (irighiri oke) % 1.20± 0.30 1.02
8 Ígwè ọdịnaya mg/kg ≤2 1
9 Ntụ ntụ mg/kg ≤100 1
10 Iberibe na-adịghị mma (irighiri oke) % ≤0.6 0
11 Antimony ọdịnaya ppm ≤10 ND Dị ka US EPAmethod3052: 1996 si kwuo, eji ICP-OES mee ihe

A ga-ekpebi uru etiti nke ọdịnaya njedebe carboxyl n'ime oke nke ≤ 28mol / T site na mkparita uka n'etiti onye na-ebu ihe na onye zụrụ ya.Ozugbo ekpebie ya, a gaghị agbanwe ya na aka ike.

A ga-ekpebi uru etiti nke chromaticity b uru site na akụkụ abụọ ahụ site na nyocha n'ime oke nke ≤ 10. Ozugbo ekpebie ya, a gaghị agbanwe ya na ọchịchọ.

A ga-ekpebi uru etiti nke ọdịnaya diethylene glycol site na ndị ọzọ site na nyocha n'ime oke nke ≤1.5%.Ozugbo ekpebie, agaghị agbanwe ma ọ masịrị ya.

Ndekọ ọdịnaya Antimony: Oke nchọpụta nke usoro a bụ 10ppm, na achọpụtaghị Nd.


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