Usoro mmepụta na njirimara nke indigo blue

Ngwa nke indigo dye nwere akụkọ ihe mere eme nke ihe karịrị afọ 5000 ma a na-ewere ya dị ka ihe kacha ochie. Ụlọ ọrụ anyị na-eji ngwá ọrụ kachasị elu na mmepụta teknụzụ na-emepụta ihe na-acha anụnụ anụnụ, iji hụ na ngwaahịa anyị na-acha anụnụ anụnụ bụ nke kacha mma. , na ìhè agba na-emezu ihe ndị a chọrọ nke ụkpụrụ ụlọ ọrụ nke mba ụwa na ụkpụrụ ụlọ ọrụ jeans, na-eche na ọ ga-eru n'ọkwa mba ụwa, na-eme ka jeans pụta ìhè, na-eme ka ejiji jeans bụrụ ihe na-ewu ewu.
(1) Usoro mmepụta
Metal sodium na-emeghachi omume na nnu potassium na mmiri soda caustic iji mepụta indoxyl, mmiri na-eme ikuku iji mepụta indigo-acha anụnụ anụnụ, wee saa ya n'ime achicha nzacha site na efere na etiti, wee were ihe mgbakwunye na-eme ka slurry ahụ na-esi na ụlọ ịgbasa.
(2) Ngwọta
Na-agbaze ntakịrị na mmiri, ethanol, glycerin na propylene glycol, nke na-adịghị edozi na mmanụ na abụba.Ihe ngwọta mmiri 0.05% bụ ọchịchịrị anụnụ anụnụ.1g soluble n'ihe dị ka 100ml, mmiri na 25 Celsius C, solubility na mmiri dị ala karịa pigmenti sịntetik ndị ọzọ a na-eri, na 0.05% mmiri mmiri na-acha anụnụ anụnụ.Soluble na glycerin, propylene glycol, ubé soluble na ethanol, na-esighị ike na mmanụ.N'ihe gbasara sulfuric acid, ọ na-acha anụnụ anụnụ na-acha anụnụ anụnụ, na mgbe dilution gasịrị, ọ na-acha anụnụ anụnụ.Ngwọta mmiri ya gbakwunyere sodium hydroxide bụ akwụkwọ ndụ akwụkwọ ndụ ruo odo odo.Indigo dị mfe agba, nwere ụda agba pụrụ iche, a na-ejikarị ya eme ihe.Okpomọkụ na-eguzogide, ọkụ ọkụ, alkali eguzogide, ọxịdashọn eguzogide, nnu ndidi na nje na-eguzogide bụ ma ogbenye.Na-ebelata mgbe ị na-ebelata, dị ka mbelata na sodium sulfoxylate ma ọ bụ glucose, ọ na-aghọ ọcha.Ogologo ogologo mmịpụta kacha bụ 610 nm ± 2 nm.
(3) Ngwa
Ọ na-tumadi-eji agba owu eriri .The pop "cowboy" uwe ukwuu n'ime na-mere site indigo-acha anụnụ anụnụ anwụ longitudinal yarn na-acha ọcha yarn interweaving;Ọ nwere ike ji mee ihe na sulfurated agba okwu; Ọzọkwa anyị nwere ike nweta indigo ọcha,bromized indigo blue si ya. ,A na-eji ha eme ihe nke ọma na ihe agba agba nri, biochemistry wdg.