Lithographic fensir

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Lithographic Crayon ya ƙunshi sunadarai da cewa amsa tare da abu lithographic dutse (farar ƙasa), kuma bayan kara sinadaran magani da wani mai ruwa-ruwa bayani na wani colloid kafa bugu nau'i - lithography. A abun da ke ciki na lithographic fensir (a sassa da nauyin):

A lithographic pencils «Korns Crayons» sabulu maye gurbin tallow (stearic acid), wanda ƙara musu ruwa juriya.