TALC

Talc for the production of ceramics TMK-28

Impexinvest LLC supplies talc powder for the production of ceramics of the TMK-28 trademark. This trademark of talc is a reinforcing filler in the production of ceramic tiles, glassware, white ware, sanitary ware, and electroceramics. Also it is used as a filler for glaze.

Talc powder TMK-28 is soft, white, chemically stable talc powder with low content of impurities.

The advantages of this trademark of talc are the following:

Increase of strength and heat resistance;
Improvement of insulating properties;
Lack of amphibole and crystalline silica, very low content of heavy metals, which allows creating safe and environmentally friendly products.

Typical technological indexes of quality for mark talc ТМК-28 (GOST 19284-79)

Parameter	ТМК-28
Mineralogy:
Talc , %	82
Chlorite, %	11
Dolomite, %	3
Quartz, %	4
Chemical Properties:
SiO ₂ , %	53
MgO , %	30
Fe ₂ O ₃, %	2
Al ₂ O ₃ ,%	4
Content MgO , %	28
Content CaO , %	1
Content Fe ₂ O ₅ , %	5
Other organic admixture, %	7
Other inorganic admixture, %	4
Water-soluble materials, %	-
Physical and other characteristics:
Density, g/cm ³	0,4-0,5
Moisture, %	1
pH Index	7-9
Particle Size Distribution («Fritch Analizette 22»), mkm:	-
Insolubility in the HCl, %	-
Loss Of Ignition, %	8
D₉₈
максимальный	140
Whiteness, ISO 787/1 :
whiteness ( L * CIE Lab ) , %	>89

Typical technological indexes of quality for mark talc ТМК-28 (PDF, 65.0 Кб)