Vat Brown BR kacha dị ọnụ ahịa maka akwa akwa akwa agwakọta polyester egosipụtara

Vat Brown BR kacha dị ọnụ ahịa maka akwa akwa agwakọta polyester

Nkọwa dị mkpirikpi:

¹⁾Ọnụ ego nke BR

2) CIVat Brown 1, Ọchịchịrị Brown ntụ ntụ

³⁾Anyị nwere ike ịhazigharị ụda na Ogo dịka ihe ndị ahịa chọrọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta ngwaahịa

Aha	Ọnụ ego nke BR
Aha Ọzọ	CIVat Brown 1
Cas No.	2475-33-4
Ọdịdị	Ọchịchịrị Brown ntụ ntụ
Nkwakọ ngwaahịa	Akpa 25KGS PP / Akpa Kraft / Igbe katọn / Igwe igwe
Ike	100%
Ngwa	A na-ejikarị akwa akwa, eriri viscose, nwekwara ike iji akpụkpọ anụ, silk na ihe ndị ọzọ.

Nkọwa

Agba aja aja ntụ ntụ bụ ihe a na-adịghị ahụkebe na mmiri. Ezi agba agba agba, agba na-egbuke egbuke, chromatography zuru ezu, usoro ịcha akwa dị oke ọnụ.A na-eji ya ete akwa, akwa polyester/owu agwakọta.Ọ bụ ihe dị mkpa maka ịcha akwa

Njirimara ngwaahịa

Njirimara ngwaahịa nke Vat Brown BR gụnyere:

Physico - Njirimara kemịkal: ntụ ntụ aja aja gbara ọchịchịrị.Na-esighi ike na mmiri, xylene (oyi), soluble ntakịrị na tetrahydronaphthalene (ọkụ), xylene (ọkụ).Ọ bụ akwụkwọ ndụ akwụkwọ ndụ-agba ntụ n'ime sulfuric acid gbanyere mkpọrọgwụ ma na-amịpụta nchara nchara nchara mgbe agbachara ya.Na mkpuchi ntụ ntụ alkaline ngwọta bụ odo ìhè agba aja aja, na acid ngwọta bụ ọchịchịrị olive.Mainly eji maka dyeing owu, viscose eriri, nwekwara ike iji akpụkpọ anụ, silk, akwụkwọ na na.

Isi atụmatụ

Akụkụ bụ isi nke Vat Brown BR gụnyere:
1.VAT agbaji anaghị enwe otu mmiri-soluble, n'ihi ya, ha na-adịghị ike na mmiri.Ọdịdị molekụla nke agba agba buru ibu, mgbanaka na-esi ísì ụtọ nwere ezigbo coplanarity, na mmekọrịta maka eriri cellulose buru ibu.
2.It na-bụ-eji maka dyeing owu, viscose na ndị ọzọ emep uta eri.Ụzọ e ji esiji ákwà na-agụnye chromophyte dyeing (immersion dyeing) na nkwusioru dyeing ( Rolling dyeing ) : akwa ndị a na-esiji nwere ezigbo mmiri ngwa ngwa, ihe ka ọtụtụ n'ime ihe ndị e ji esiji ákwà na-enwe mmetụta dị elu na ìhè anyanwụ, na chromatic acid nwere ike gbazere na ngwọta alkaline na adsorbed site na eriri;Ahụ cryptochromic (soluble sodium salts of dees) na-agbasa na eriri na-alaghachi na ntọala mbụ nke ikuku carbon (ligand ma ọ bụ ahụ ketone) n'okpuru ọrụ nke acid na oxidants, na-edozikwa ya na eriri.
3.The cellulose emep uta eri na-esiji na VAT esiji na-etinye obi gị dum na eriri elu n'ụdị anions site van der Waals ike na hydrogen bond agha n'etiti eriri, na mgbe ahụ diffused n'ime ime nke eriri.

Nchekwa & Ụgbọ njem

A ghaghị ịchekwa ngwaahịa a na ndò, nkụ na ụlọ nkwakọba ihe nke ọma.Zere ka a na-akpọtụrụ gị na kemịkalụ oxidizing na ihe ndị na-ere ọkụ.Debe ya pụọ na ìhè anyanwụ kpọmkwem, okpomọkụ, ọkụ ọkụ na ọkụ mepere emepe.Jiri nlezianya jikwaa ngwaahịa ahụ ma zere imebi ngwugwu ahụ.