Yam khoom:Sulfur dub yog insoluble nyob rau hauv dej los yog ethanol, nws zoo nkaus li ntsuab-dub nyob rau hauv cov kev daws ntawm sodium sulfide, tshwm bluish thaum muab caustic dej qab zib nyob rau hauv cov kev daws ntawm sulfur dub, thiab tshwm greenish precipitate nrog hydrochloric acid Nws yog me me soluble nyob rau hauv txias sulfuric acid, tig mus rau ntsuab xiav precipitate tom qab nws sov, ces tig mus rau dub-xiav thaum ua cua sov.Sulfur dyes muaj cov xim zoo-uptake thiab qib dyeing.
Khoom Specification
Lwm Lub Npe: Sulfur Dub 1
Lub zog: 240%;220% yog ';200% yog ';180% yog ';150% 100%....
Cov tsos mob: Loj Shining Dub flakes los yog granules
Ntim: 25kgs PP Hnab / Kraft Hnab / Hlau Nruas
Xim xim: BR 522 (Reddish Tone) thiab B 521 (Greenish Tone)
Daim Ntawv Thov: Siv rau dyeing Paj Rwb, Jeans, Denim thiab lwm yam ....
Txoj kev tsim khoom:Nws yog tsim los ntawm 2, 4-dinitrochlorobenzene thiab sodium hydroxide tov nyob rau hauv cov ntaub ntawv ntawm nyob ze boiling, hydrolysis rau sodium dinitrophenol tov, thiab ces nrog sodium polysulfide aqueous tov raws li ib tug tej yam molecular ratio cua kub boiling, nyob rau hauv siab los yog tsis siab, txo thiab sulfur tshuaj tiv thaiv thiab npaj.
Dyeing thiab npaj ntawm sulfur dub br:Rau dyeing thiab npaj cov sulfur dub br, cov sulfur dub dye yog insoluble nyob rau hauv dej. Thaum lub sij hawm dyeing, sodium sulfide los yog lwm yam uas yuav txo tau cov dye rau hauv soluble leucosomes.Nws muaj affinity rau fiber ntau thiab dyes lub fiber, thiab ces rov qab nws insoluble lub xeev tom qab oxidation thiab xim txoj kev loj hlob thiab yog tsau nyob rau hauv fiber.
Cia & thauj:Sulfur Black BR yuav tsum tau muab cia rau hauv qhov ntxoov ntxoo, qhuav thiab zoo-ventilated warehouse.Tsis txhob tiv tauj nrog oxidizing tshuaj thiab combustible organic tshuaj.Khaws nws deb ntawm tshav ntuj ncaj qha, tshav kub, sparks thiab qhib nplaim taws.Ua tib zoo tuav cov khoom thiab tsis txhob ua puas lub pob.storage, ntim, thauj, thauj,
muab kev pabcuam zoo tshaj plaws, YANHUI DYES ua siab ntev rau cov neeg siv khoom txaus siab.
Post lub sij hawm: Oct-28-2022