Direct Black 38 ikoreshwa mu gushushanya no gucapa imyenda
Irangi ry'imyenda ry'umukara rikozwe mu buryo bwihariye rigenewe inganda z'imyenda, cyane cyane ipamba na viscose. Dukoresheje formula yacu igezweho, imyenda yawe izagera ku mukara wijimye kandi ukomeye, nta mwanya wo gusigira imvi cyangwa ibara ry'umukara. Ishimire ubwiza bw'umukara bwo hejuru kandi ugaragaze ko imyenda yawe igaragara.
Uretse imiterere yayo myiza y'amabara, Direct Black 38 inafite ibara ryihuse cyane. Sezerera ku ibara rishira nyuma yo gukaraba inshuro nke. Amarangi yacu atuma umwenda wawe ugumana ibara ry'umukara nubwo wamaze gukaraba kenshi no kwibasirwa n'izuba. Kuba imyenda iranzwe na Direct Black 38 iramba kandi iramba bituma ikoreshwa mu buryo butandukanye kuva ku myenda kugeza ku myambaro.
Ibipimo
| Izina ry'umusaruro | Direct Black EX |
| NOMERO YA CAS | 1937-37-7 |
| CI NO. | Umukara wijimye 38 |
| ISANZWE | 200% |
| IKIMENYETSO | IKIMENYETSO CY'IZUBA RIVA |
Ibiranga
Kimwe mu bintu biranga Direct Black 38 ni uburyo ishonga neza cyane. Iyo ishongeshejwe mu mazi, itanga ibara ryiza ry’icyatsi kibisi n’umukara. Igira ibara rihamye kandi ringana hamwe n’uburyo ishonga ya 40 g/l (85 °C). Ubu buryo bwo gushonga bwinshi butuma buri santimetero y’umwenda itoserwa mu ibara, bigatuma isura nziza kandi y’umukara igaragara neza.
Byongeye kandi, Direct Black 38 ifite uburyo bwiza bwo guhuza na alcool, itanga andi mahitamo yo kugera ku ibara ry’icyatsi kibisi cy’ubururu n’umukara. Irashonga neza muri alcool, ifungurira isi nshya y’amabara, igufasha kugerageza ubwoko butandukanye bw’amabara no gukora imiterere yihariye isiga ishusho ihoraho.
Porogaramu
Direct Black EX (CI direct black 38), uburyo ikora neza kandi ihuye neza n’uburyo ikoreshwa mu gusiga irangi no gucapa imyenda. Waba ushaka gusiga irangi ryuzuye ku gitambaro cyangwa gucapa igishushanyo kidasanzwe, Direct Black 38 irahamya umusaruro mwiza uzashimisha n’abakiriya bakomeye.











