Description

barium sulphate precipitated /utilised in emulsion paint

Application:

Barium Sulphate can be employed as filler for paint, printing ink, rubber, plastic, insulating EPT, surface paint agent for picture paper and copper plate. Sizing agent for textile. It also can be utilized in pigment, porcelain, storage battery, porcelain enamel, glass and taste and many others

Requirements:

Item	Specification
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd	Large-course	First-calss	Certified-class
Purity (BaSO4)	ninety eight% min	97% min	95% min
one zero five degC unstable	.three% max	.3% max	.5% max
Solubility	.three% max	.3% max	.five% max
Iron (Fe)	40ppm max	60ppm max	–
Whiteness	94. min	ninety two. min	88. min
Oil absorption (g/100g)	ten-thirty	ten-30	–
PH value (100g/L)	6.five-nine	five.5-nine.5	five.5-9.five
Fineness:(residue on .045mm sieve)	.two	.two	.five

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