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umkhiqizo

I-Pigment Yellow 191 CAS 129423-54-7

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C17H17CaClN4O7S2
I-Molar Mass 528.99
Ukuminyana 1.64 [ku-20℃]
Ukuncibilika kwamanzi 94.5mg/L ku-20℃
Izakhiwo Zomzimba Nezamakhemikhali umbala noma umthunzi: Ophuzi Obomvu
ijika le-diffraction:
ijika lokubonisa:
Sebenzisa Umbala nokukhanya kwalolu hlobo kuqhathaniswa ne-CI Pigment yellow 83 kuyafana, amandla ombala aphansi, kodwa ukumelana nokushisa kuhle kakhulu, ku-high density polyethylene (HDPE,1/3 ukujula okujwayelekile) ukumelana nokushisa kungu-300 ℃, ingabe ungakhiqizi ukuguqulwa kosayizi, ukushesha kokukhanya okuhle (iBanga lesi-7-8); Ukumelana nokufuduka okuhle kakhulu kuPVC yepulasitiki; Ukumelana nezinga lokushisa kufika ku-330 ℃ ku-polycarbonate, nokumelana nezinyibilikisi ze-organic. Isetshenziselwa ikakhulukazi ukufaka imibala kwezingubo zomgwaqo e-United States.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-Yellow 191 i-pigment evamile eyaziwa nangokuthi i-titanium yellow. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-Yellow 191 iyimpushana ebomvu-wolintshi eyaziwa ngamakhemikhali ngokuthi i-titanium dioxide. Inokuqina okuhle kombala, ukukhanya okulula kanye nokumelana nesimo sezulu. Ayincibiliki emanzini kodwa ingancibilika kuzincibilikisi zemvelo. I-Yellow 191 ayiyona into enobuthi futhi ayibangeli ukulimala okuqondile empilweni yomuntu.

 

Sebenzisa:

I-Yellow 191 isetshenziswa kakhulu kumapende, kuma-coatings, kumapulasitiki, oyinki, erabha nasezindwangu. Ingasetshenziswa ngemibala ehlukahlukene, efana nophuzi, osawolintshi kanye nensundu, futhi inikeza umkhiqizo ukumbozwa okuhle nokuqina. I-Yellow 191 ingasetshenziswa futhi njengombala wezitsha zobumba nengilazi.

 

Indlela:

Indlela evamile yokulungisa i-yellow 191 iwukusabela kwe-titanium chloride ne-sulfuric acid. I-Titanium chloride iqala incibilika ku-dilute sulfuric acid, bese imikhiqizo yokusabela iyashiswa ukuze yakhe impushana ephuzi engu-191 ngaphansi kwezimo ezithile.

 

Ulwazi Lokuphepha:

Ukusetshenziswa kweYellow 191 ngokuvamile kuphephile, kodwa kusekhona ezinye izinyathelo zokuphepha. Ukuhogela uthuli lwayo kufanele kugwenywe uma usebenzisa futhi ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe. Izinto zokuzivikela ezifanele, njengamagilavu ​​nezibuko, kufanele zigqokwe phakathi nenqubo. Gcina endaweni lapho izingane zingafinyeleleki khona. Njengekhemikhali, noma ubani kufanele afunde futhi alandele imihlahlandlela efanele yokusingatha ukuphepha nemiyalelo ngokucophelela ngaphambi kokusebenzisa Okuphuzi 191.


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