Potassium Aluminium Fluoride

Ⅰ. Physical and chemical properties

White or grayish white, powder or crystalline particles, slightly soluble in water.

 

Ⅱ. Applications

1. Additives of grinding products can effectively improve the wear resistance, cutting force and cutting efficiency of resin grinding wheel and cutting blade.

2. Deoxidizers and fluxes in aluminium alloy manufacturing process; sodium free flux carrier; fiber flux for aluminium, aluminium alloy and stainless steel.

3. Active fillers and emulsifiers in glass and ceramic industry.

 

Ⅲ. Quality standard

QB/JSW 4294-2015

Brand No.	Chemical Composition(％)							K/Al
	F	K	Al	Na	Fe2O3	SO₄²⁻	H2O
	≥	≤
Super Grade	50	29.5	17.5	0.2	0.01	0.15	1.5	1.18-1.22
Ⅰgrade	50	27.0	19.0	0.5	0.01	0.20	1.5	1.0-1.3
Ⅱgrade	45	26.0	20.0	-	-	-	0.5

 

Ⅳ. Package specification

Laminated plastic woven bag, lined with plastic film bag, 25kg/50kg/1000kg each bag or according to customer requirements.