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Pecipitated barium sulfate
Modified superfine precipitated barium sulphate
Anhydrous sodium sulfide
Crystalized sodium sulfide
Sodium sulfide with low ferric
Thermosetting powder coating
Modified superfine precipitated barium sulphate

Properties: It has the properties of precipitated barium sulphate , with fine and smaller sizes and narrow size distribution. Modified particles can offer better fluidity, dispersion and affinity to application interface.
Packaging:
25kg plastic woven bag lined with plastic bag.
25kg PE+PAPER bag or with pallet
500kg PE bag or with pallet
Storage: Stored in cool and dry place.

Use: As special functional filler, it is mainly used in powder coating, dye, paint, printing ink, plastic, rubber, storage battery, and so on, can efficiently enhance the quality of the products.

Item

Index Index by compay

Top quality

First quality

Qualified product

Barium sulphate (dry),

98

98

       98
      0.20
      0.65
      95
    12—25
    6.5-9.5
    0.0080
       95

Volatile on 105°C ω/% ≤

0.17

0.20

Water soluble ω/% ≤

0.35

045

Whiteness≥

95

95

Oil absorption/(g/100g)

10—25

11—25

PH value (100g/L)

6.5-9.0

6.5-9.5

Fineness ( residue on 30μm sieve)≤ 

0.0030

0.0040

Whiteness

95

95

Distribution of Particle size

Size in the meso positionμm ≤

0.6

0.6

0.6

Dispersion(分散性) μm ≤

15

20

25

小于10μm, % ≥

98

97

---

小于5μm, % ≥

97

96

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