Wollastonite particle raw ore
Wollastonite (Wollastonite), chemical name calcium metasilicate, composition CaSIO3, is a silicate mineral, triclinic crystal, aggregate is fibrous, needle-like, radial. Mineral is generally white, light gray. Wollastonite fiber wear resistance, enhanced performance, bottom oil absorption, high stability, insulation, making it an ideal functional filler in engineering plastics, rubber, coatings, paints and other fields.
Classification:
Product Description
Basic performance TYPICAL PROPERTIES |
TYPICAL VALUE |
APPEARANCE |
WHITE |
MORPHOLOGY |
acicular ACICULAR |
MOLECULAR WEIGHT |
116 |
SPECIFIC GRAVITY |
2.9 |
REFRACTIVE INDEX |
1.63 |
PH(10% SLURRY) |
9.9 |
WATER SOLUBILITY(g/100cc) |
0.0095 |
Mohs hardness MOHS HARDNESS |
4.5 |
COEFFICIENT OF EXPANSION |
6.5 × 10-6mm/(mm·℃) |
MELTING POINT |
1540 |
thermal conductivity TRANSMISSIVITY |
0.1w/m·k |
Key words:
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10 micron ultrafine wollastonite acicular powder
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