Tlhahisoleseding ea Mmaraka oa Pigments & Dyes Bekeng Ena (24th October-30th October)

Ke thabela ho boloka lintlha tsa rona tsa 'maraka li nchafalitsoe bakeng sabekeng ea ho qetela ea Mphalane:

Organic Pigment:

Litsenyehelo tsa lisebelisoa tsa mantlha tse sebelisoang ho etsa li-pigments li ile tsa fetoha bekeng ena. DCB joale e bitsa chelete e ngata ho feta bekeng e fetileng. Keketseho ea theko ea aniline e boetse e na le tšusumetso ho li-pigments AAOT (Acetyl acetyl o-methylaniline) le AAA (acetoacetanilide),

Pigment e Tšoanelehang:PY12, PY13, PY14.

Litsenyehelo tsa 2B acid li tsitsitse ha li bapisoa, theko ea lihlahisoa tse amanang ha e so fetohe, litšenyehelo tsa AABI li tsitsitse ha li bapisoa, litšenyehelo tsa benzimidazole li tla tsoela pele ho tsitsa ka nako e telele haholo.

Phosphorus e mosehla ke ntho e ka sehloohong e tala bakeng sa pigment ea quinacridone (PR122 PV19) theko e fokotsehile hanyane.

Litheko tsa metsoako ea mantlha e tala ea phthalocyanine pigments, ho kenyeletsoa phthalic anhydride, cuprous chloride, le ammonium lacrimal acid, lisebelisoa tsa mantlha li ile tsa phahama tsa ba tsa oela.

Pigment e loketseng: Letoto la PB15 & PG7

Le hoja litšenyehelo tsa lihlahisoa tse sa tšoaneng tse tala li ntse li eketseha le ho nka, hammoho le litšenyehelo tsa thepa e itseng, ho qeta litšenyehelo tsa pigment li ntse li tsitsitse. Boholo ba litheko tsa lihlahisoa ho lebelletsoe hore li tla lula li sa fetohe khoeling ena.

Lidae tse qhibilihisang

Mmaraka oa dae o ntse o le botsoa bekeng ena, 'me theko ea thepa ea bohlokoa le eona e ntse e theoha butle-butle. yl-5-pyrazolone) e fokotsehile hanyenyane feela, le theko eaSY93hape otla tlase e ncha. Litheko tsa 1,8-diaminonaphthalene, 1-nitroanthraquinone, le 1.4 dihydroxyanthraquinones li theohile morao tjena, thepa e amanang le eona. Ho phaella moo, litšenyehelo li boemong bo tlaase. Sebaka se ke ke sa ba seholo haholo leha se ka oela nakong e tlang. Le hoja ho lebeletsoe hore mokhoa oa lidae o tla qetella o oa, qetellong sena se tla itšetleha ka boemo ba 'maraka.