Iron oxide pigments: àgwà, ngwa

Manufacturers ga mgbe niile melite competitiveness nke ha na ngwaahịa n'ihi na nke ugbu a saturation nke ahịa na dị na Russian ihe. Ya mere, n'otu oge na qualitative Njirimara ngwaahịa na ji achọ chọrọ iwu.

definition

Iron oxide pigments bụ inorganic ụdị ihe esịnede oxides na oxide hydrates nke dị iche iche na-etoju valency. Site usoro nke inweta ha na-ekewa n'ime eke na sịntetik. E jiri ya tụnyere eke abụọ a na-eji ihe ugboro ugboro. Ọ n'onye ezi omume nke a elu ọdịnaya nke agba? Mmadụ na pigments dị ka sịntetik na ala na-eri. Iron oxides nwere ọgụgụ dịgasị iche iche nke agba site na nwa-acha anụnụ anụnụ-green na-acha odo odo-aj u.

Iron oxide pigments: e ji mara

N'etiti Njirimara nke pigments ọ bụ uru na-arịba ama na-esonụ:

• Ịgbasa ọnụego egosiputa ọnụego ikpuchi ụgbọelu nke ịdị n'otu. The ala na ọnụ ọgụgụ, na-erughị ga-nọrọ bekee.
• Dispersity. Na kpukpru usen fineness ụba agba? Ike.
• Osisi ike - bụ ikike nyefee ha na agba mgbe weere ndị ọzọ bekee a na-saturation. Ọ na-egosiputa ike dị ka a pasent nke ọkọlọtọ outputted site na emeputa.
• Lightfastness bụ a iguzogide photochemical mmetụta.
• Mgbe niile. N'agbanyeghị nke party ụda kwesịrị ịgbanwe osisi ike.
• Kwes kwụsie ike - ike iji chebe agba na a ọgwụ okpomọkụ nso.
• Ọnụnọ nke mmiri na-soluble nwekwara.
• The acidity nke okenye nkwusioru. Ọ ekwesịghị gafere kacha uru nke onye Onyenwe anyị + = 7. N'ihi na eziokwu na simenti iche alkaline mmeghachi omume na-ajụ, n'ihi na ojiji nke a ala acidity ngwakọta kpamkpam discolored.

ihe staining

Maka dyeing nke ihe na ngwaahịa a ogologo oge iji ígwè oxide pigments-enwe a ala nzuzo ike na agba? Iche e ji mara. Ha na-adịghị emetụta alkalis, ụfọdụ ụdị nke asịd, salts, ìhè anyanwụ. N'ihi na pigments aghọwo a na-ahụkarị mgbe egosipụta cement hydration ihe.

The store ígwè oxide pigments nke ndị mba ọzọ na Russian rụpụta. Iji mee ka ihe hue dabere na n'ichepụta region achọ anamde ibọ bekee site 3 15% site na ibu ibu. Ọ ga-iburu n'uche na pigments nwere elu dispersibility tụnyere Portland ciment, Otú ọ dị ma ọ bụrụ na gafere na ike kasịnụ, e uche a nkọ na-abawanye na a ngwakọta nke mmiri ina, na-eduga ekemende ka a ọkpụrụkpụ ẹsụhọde nke ike mgbe agbapụtara na ụba porosity.

Pigments: n'iji

Nka na ụzụ data nke ngwá emetụta arụmọrụ nke eji e ji esiji ákwà. Na obere nkezi nke ink na nnukwu iji nweta zuru ezu mgbasa nke dị mkpa akụrụngwa nke nwere nnukwu Ịgwakọta ọnụego. Ink agbanwe agba naanị cement nragide si ihe mix nile, ya mere, otu nọmba nke oké Unyi ink ngwakọta na a elu ọdịnaya nke ciment karịa arọ ala.

Abụọ ma ọ bụ karịa pigments ji kee shades ciment, dị iche iche-aj u nke onye e ji esiji ákwà. Ngwa nke jikọtara na ụdị nke na agba na-achọ agwakọta tupu e webata ihe ruo mgbe mkpuruedemede ndo. Ọ ga-ewe oge karịa otu na agba ink.

isi e ji esiji ákwà

Ink Yellow ígwè oxide nwere iguzogide weathering, ìhè kwụsie ike, kwes kwụsie ike, magburu onwe ya agba? E ji mara. Ọ na-eji na imewe nke ihe ngwaahịa na dị iche iche na nzube, taịl nile, plaster, roofing taịl nile, ọtụtụ ụdị nke primers. Czech na Chinese n'ji dyes nwere yiri Njirimara, nke ikpeazụ bụ na ala price àmà. Dị otú ahụ pigments na-kere na ndabere nke ocher, dị iche iche granular mụ mejupụtara.

Black ígwè oxide ink - bụ a persistent chemical nke chọtaworo ya ngwa ke imewe nke acha cement ngwaahịa, fillers, e ji esiji ákwà. Ihe e ji mara ukryvochnoy akọrọ e ji esiji ákwà ụdị na omimi nke ụda e ji mara, mgbe ọ na-adịghị agwụ na-adịghị kpughere na okpomọkụ mmetụta, ihe mụbara larịị nke alkali. Emechara na ngwaahịa ndị agate na-adịgide adịgide ụda.

Ịmịpụta red ink tumadi Czech na Ukrainian emepụta dị ka a powdery inorganic compound. Eji isi na-enye anwụ ngwa ngwa na agba saturation.

White agba? Ihe onwunwe abụghị soluble na organic asịd na mmiri, nakwa dị ka ndị na-abụghị na-egbu egbu maka ụmụ mmadụ. Ghọtara na ọtụtụ ikpe ke akpa nke 25 n'arọ.

Ogo staining e mere site

Na okokụre isiokwu agba? Emetụta hue ciment. Gray ụda nwere ikike inyoghi inyoghi ìhè, n'ihi ya, mgbe na-arụ ọrụ na ọkọlọtọ Portland ciment siri ike inweta doro anya na agba. The kasị mma nhọrọ bụ a na-acha ọcha simenti, eji kwa ike-acha anụnụ anụnụ na green hues.

Onye ọ bụla ụdị ihe nwere a na agba ntụ agba. Dị iche iche n'ichepụta osisi nakwa-emepụta ciment nke otu ụdị, nke dị iche. Ndịrịta iche dị otú na-hụrụ na-ese ihe, nke ìhè ihe onwunwe e ji a elu uche jiri ya tụnyere ihe, na-enwe a ọchịchịrị ígwè oxide pigments. N'ihi ya, n'ihi na otu ogbe nke ngwaahịa a ihe onwunwe ga-etinyere otu cement si na otu emeputa.

On ikpeazụ ndo nke ìhè ngwaahịa nwere ike-emetụta ụda olu nke dịanyā. E nwere n'ezie n'ozuzu edo mejupụtara na mmepụta nke a otu consignment. E nwere a ịrịba Mbelata mmetụta nke nwa na-acha anụnụ anụnụ ihe. Na na agba na-abụghị nke ukwuu emetụta njupụta nke ihe onwunwe, ma ndị ogbenye akara nke porous ihe bụ puru nke omume nke efflorescence mgbe nchekwa na iji. Ha dị adị njọ ọdịdị, ha adịghị emetụta pigments, ma efflorescence ihe ndị ọzọ kwesiri ngosi na acha elu karịa eke.

Ịgwakọta ruru

Na-akwadebe cement ngwakọta hueing gị n'ụlọnga onunu ogwu ga-atụle, site arọ, ka ígwè oxide pigments na ihe dị iche iche densities. Ọ dịkwa mkpa na-akwanyere ndị hà oge nke na-akpali akpali, nke a ga-agba ngwakọta evenly.

Iduga a mgbanwe nke na agba dị iche iche ime ọnọdụ. Nwere ike iyi a dị iche iche ndo nke ngwangwa evaporation nke mmiri na odide na ụgbọelu, e nwekwara ndị likelihood nke a nta aka. Iji nweta ihe ndị ha chọrọ n'ihi na-achọ nnabata otosịrị iru maka ihe mmiri dilution na okpomọkụ na-ekwe ka ọchịchị. E nwere otu ihe e ji mara ụkpụrụ: agịga nwere a elu wụsa ebe. Obere kristal ikowa ìhè chụsasịrị, n'ihi na nke na agba na anya Mkpa ọkụ ka ụda nke otu ihe sikwuo ike na ala okpomọkụ.

ụdị pigments

Iron oxide pigments nwere ike kere n'ime-adịghị ike, na ngụkọta oké egwu ịta nke bụ 25%, na dabere ike a ịta nke 10%. Ọ bụrụ na ọ dị mkpa maka inweta a ụfọdụ hue nke ihe karịrị 10% nke colorant ihe ọmụma si na olu, ọ na-achọsi ike iji a nta nkezi nke ike ụdị ink. Nke a bụ n'ihi na a nnukwu hà ga-adị njọ ike Njirimara n'ihi ụba mmiri absorption.

Ka ịmepụta a pastel ihe ngwaahịa ike iji wụnye a obere hà, nke mere na ọ na-aghọ ò iji zuru òkè nke dabere na-adịghị ike e ji esiji ákwà.

emepụta

Otu n'ime ihe ndị bụ isi na-emepụta na-eduga na German, Czech na Chinese ụlọ mmepụta ihe. Na okwu nke uru maka ego, ugbu a, na ihe mara mma pigments na China. The kasị ebe nile n'etiti Czech nwetara acha uhie uhie na agba aja aja-aj u. The quality n'usoro mbụ German colorants, kama n'ihi na elu na-eri nke ha ngwa n'ihi emeghere mkpuchi na-abaghị uru.

Iron oxide pigments (mere na Russia) nwere a ala price na-eju afọ Njirimara, ya mere ha na-eme ka a kwesịrị mpi mbubata.