Qhov txawv ntawm Yas Dub thiab Roj -Soluble Black
Tso lus
Qhov sib txawv tseem ceeb yog "Plastic Black" feem ntau yog hais txog cov xim (uas tsis yaj thiab muab kev pab cuam), thaum "Oil-Soluble Black" yog hais txog cov xim (uas yaj thiab muab staining). Lawv yog cov chav sib txawv ntawm cov xim sib txawv nrog cov txheej txheem sib txawv.
Kev sib piv ntxaws
1. Yas Dub (xws li Carbon Dub)
· Chemical Nature: Nws yog xim xim. Hom ntau thiab tseem ceeb tshaj plaws yog Carbon Black, cov xim tsis muaj organic ua los ntawm cov pa roj carbon monoxide. Kuj tseem muaj siab -kev ua tau zoo organic dub pigments.
· Nws Ua Haujlwm Li Cas: Nws yog insoluble hauv plastics thiab lwm yam xov xwm. Nws ua hauj lwm los ntawm lub cev dispersion ntawm me me, khoom hais thoob plaws hauv cov khoom. Cov khoom no tawg thiab nqus lub teeb, yog li zais lossis npog cov khoom siv hauv cov xim qub.
· Cov khoom tseem ceeb:
· Opacity & Colour Strength: Muab qhov zoo tshaj plaws opacity thiab tob, dav hlau -dub tsos.
· Durability: Muab qhov zoo tshaj plaws lightfastness, huab cua tsis kam, thiab kub stability, tshwj xeeb tshaj yog carbon dub.
· Migration Resistance: Cov khoom tsis yooj yim tsiv los yog los ntshav tawm ntawm cov yas.
· Conductivity: Qee qib ntawm carbon dub tuaj yeem muab hluav taws xob conductivity.
· Cov ntawv thov tseem ceeb: Cov xim dub tseem ceeb rau feem ntau cov yas xws li polypropylene (PP), polyethylene (PE), PVC, ABS, thiab cov yas engineering. Nws kuj yog siv rau hauv cov xim, inks (qhov twg opacity xav tau), thiab roj hmab.
2. Roj-Soluble Black (Solvent Black Dyes)
· Chemical Nature: Nws yog xim xim. Cov no yog cov organic compounds, xws li anthraquinone-raws li (piv txwv li, Solvent Black 27) los yog azo-raws li dyes.
· Nws Ua Haujlwm Li Cas: Nws yaj ntawm qib molecular hauv cov kuab tshuaj organic, roj, resins, lossis qee yam yas. Nws ua hauj lwm los ntawm staining los yog coloring nruab nrab ntawm nws tus kheej los ntawm sab hauv, tsim ib tug tiag tiag kev daws teeb meem.
· Cov khoom tseem ceeb:
· Transparency: Muab cov xim pob tshab lossis cov xim translucent. Qhov tshwm sim dub feem ntau muaj xim daj lossis xim liab thiab tso cai rau cov teebmeem hauv qab (xws li cov hlau flakes lossis cov substrate nws tus kheej) los qhia.
· Xim Siv Tau & Yooj Yim Ntawm Kev Siv: Muaj lub zog tinting siab thiab yooj yim rau yaj thiab sib xyaw.
· Durability txwv: Feem ntau muaj qis dua lightfastness thiab kub tsis kam piv rau cov xim zoo li carbon dub. Nws kuj tseem muaj feem ntau rau kev tsiv teb tsaws (los ntshav) hauv qee qhov kev siv.
· Cov ntawv thov tseem ceeb: Siv rau cov xim uas tsis yog - cov ntaub ntawv nqus thiab cov tshuab ntshiab:
· Solvent-raws li inks (piv txwv li, rau kev luam yeeb yaj kiab).
· Pob tshab coatings, lacquers, thiab ntoo stains.
· Metallized nto (xws li, aluminium ntawv ci).
· Cov yas tshwj xeeb uas xav tau pob tshab, xws li polystyrene (PS), acrylic (PMMA), thiab polycarbonate (PC), kom ua tiav cov xim dub pob tshab.
Yuav Xaiv Li Cas: Phau Ntawv Qhia Yooj Yim
Xav txog koj cov khoom kawg qhov yuav tsum tau ua:
· Xaiv Plastic Dub (Pigment) yog tias koj xav tau: Opacity, siab tshaj plaws blackness, thiab siab durability. Piv txwv li: opaque dub yas qhov chaw rau automotive interiors, khoom vaj tse, los yog rooj tog sab nraum zoov.
· Xaiv Roj -Soluble Black (Dye) yog tias koj xav tau: Transparency, tinting effect, lossis metallic tiav. Piv txwv li: pob tshab dub lub thawv kom zoo nkauj, cov kua roj vanish, tsaus tom qab rau cov xim hlau, los yog xim ntawm daim ntawv ntshiab polystyrene.
Hauv cov ntsiab lus, "Plastic Black" (pigment) npog thiab zais, thaum "Oil-Soluble Black" (dye) dissolves thiab tints. Qhov kev xaiv yog nyob ntawm qhov xav tau qhov pom kev zoo thiab kev ua tau zoo ntawm koj daim ntawv thov.






