Direct Black 38 Inoshandiswa Pakudhaya Nekudhinda Machira
Madhayi emucheka akagadzirwa zvakananga neblack ex akagadzirirwa indasitiri yemachira, kunyanya maitiro ekudhaya donje neviscose. Nekushandisa fomura yedu yepamusoro, machira ako achave matema akadzika, asina nzvimbo yekudonha kwegrey kana ruvara. Ona dema repamusoro uye ita kuti machira ako aonekwe zvakasiyana.
Pamusoro pehunhu hwayo hwakanaka hwemavara, Direct Black 38 inewo hunhu hwakanaka hwemavara. Siyanai nekudzima kwemavara mushure mekusukwa kashoma. Madhayi edu anoita kuti jira renyu rirambe riine ruvara rwaro rutema kunyangwe mushure mekusukwa kakawanda uye kupiswa nezuva. Kugara kwenguva refu uye kugara kwenguva refu kwemachira akadhayiwa neDirect Black 38 kunoita kuti akwanise kushandiswa zvakasiyana-siyana kubva kuzvipfeko kusvika kumidziyo yemumba.
Maparamita
| Zita reChigadzirwa | Nhema Yakananga EX |
| Nhamba yeCAS | 1937-37-7 |
| Nhamba yeCI | Nhema Yakananga 38 |
| ZVINOTAURWA | 200% |
| RUDZI | CHEM YEKUBUDA KWEZUVA |
Zvinhu zvirimo
Chimwe chezvinhu zvinosiyanisa Direct Black 38 ndiko kunyungudika kwayo kwakanaka. Kana yanyungudika mumvura, inogadzira ruvara rwakajeka rwegirini-dema. Inowana ruvara rwakafanana uye runonyungudika rwe40 g/l (85 °C). Kunyungudika uku kwakanyanya kunoita kuti inchi yega yega yejira inyikwe neruvara, zvichigadzira chitarisiko chinoyevedza uye chakasviba zvakakwana.
Pamusoro pezvo, Direct Black 38 inoenderana zvakanaka nedoro, ichipa dzimwe sarudzo dzekuwana mivara yegirini yebhuruu-dema. Inonyungudika zvizere mudoro, ichivhura nyika itsva yemikana yemavara, ichikubvumidza kuyedza misiyano inoshamisa uye kugadzira magadzirirwo akasiyana anosiya chiratidzo chisingaperi.
Kushandiswa
Direct Black EX (CI direct black 38), kushandiswa kwayo kwakasiyana-siyana uye kuenderana kwayo kunoita kuti ive yakakodzera pakudhaya nekudhinda machira. Kunyangwe uchida kudhaya jira zvizere kana kudhinda patani yakaoma, Direct Black 38 inovimbisa mhedzisiro yakanaka iyo ichafadza kunyangwe vatengi vane ruzivo rwakanyanya.
