Babban bangaren talc shine hydrotalcite hydrous magnesium silicate tare da tsarin kwayoyin halitta na mg3 [si4o10] (OH) 2. Talc na cikin tsarin monoclinic.crystal ne pseudohexagonal ko rhombic, lokaci-lokaci.Yawanci suna da yawa, ganyaye, radial da tarin fibrous.Ba shi da launi kuma a bayyane ko fari, amma launin kore ne, rawaya mai haske, launin ruwan kasa ko ma ja saboda ɗan ƙazanta;cleavage surface ne luster luster.Tauri 1, takamaiman nauyi 2.7-2.8.

Talc foda yana da kyawawan kaddarorin jiki da sinadarai irin su lubricity, juriya na wuta, juriya acid, rufi, babban narkewa, rashin aiki da sinadarai, ikon rufewa, laushi, kyawu mai kyau, adsorption mai ƙarfi, da sauransu saboda tsarin kristal na talc yana Layered. yana da dabi'ar sauƙin rabuwa zuwa ma'auni da lubricity na musamman.Idan abun ciki na Fe2O3 ya yi girma sosai, za a rage rufin sa.

Amfanin talc:

(1) Matsayin kayan shafawa (Hz): ana amfani dashi don kowane nau'in foda mai ɗanɗano, foda kyakkyawa, foda talcum, da sauransu.

(2) Matsayin abinci na magani (YS): kwamfutar hannu na magani, suturar sukari, foda mai zafi, takardar sayan magani na kasar Sin, ƙari abinci, wakili mai warewa, da sauransu.

(3) Rufi grade (TL): amfani da farin jiki pigment da kowane irin ruwa na tushen, tushen mai, guduro masana'antu coatings, primer, m fenti, da dai sauransu.

(4) Matakin takarda (zz): ana amfani da shi azaman filler ga kowane nau'in takarda da allo, wakilin sarrafa kwalta na itace.

(5) Filastik sa (SL): ana amfani dashi azaman filler don polypropylene, nailan, polyvinyl chloride, polyethylene, polystyrene, polyester da sauran robobi.

(6) Rubber grade (AJ): Ana amfani dashi don filler roba da wakili na anti adhesion na samfuran roba.