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GENERAL MICA POWDER

  • Multi-purpose mica powder which is used for diverse applications. For example, in plastics, paint and rubber and molding release, etc.
  • Two types are available; High-performance wet-ground mica and cost-effective dry-ground mica.
  • For Indian products,shipping directly from India to the destination port is possible.
Wet-ground mica: A-41S
GRADE & RECOMMENDED MARKET (Reference)
Grade Plastic Paint Rubber Remarks
@YAMAGUCHI wet-ground    Yamaguchi standard item,
high-performance, high quality
@MEDIA MILL wet-ground ›   Suitable for mass-supply
@Dry-ground › › › Larger than wet-ground in particle size,
less expensive
@Hybrid-ground
@microparticulate
MICA
›  › Suitable for molded product or paint
which needs smoothness

YAMAGUCHI WET-GROUND MICA
This is a mica powder with high performance that realizes smooth and thin scale-like particles with high aspect ratio using a grinding machine uniquely developed by Yamaguchi Mica Co.,Ltd. It produces effects that the any other makers have never effectuated. Pure Indian muscovite which contains much more fully-grown crystals is used as the material and is processed with our high-level refinement and iron removal methods that guarantee the quality of our products.
Item Average diameter
m)
Bulk density
(g/ml)
Moisture
(%)
Aspect ratio (ref.) Country Remarks
A-11 3 0.11 1.0 - Japan Super fine particle, 1000Mesh
A-21S 22 0.13 0.5 70 Japan Multi-purpose standard, 325Mesh
AB-25S 24 0.17 0.4 80 Japan Microparticulate of A-21S removed, low oil
absorbency, 325Mesh
A-41S 47 0.26 0.3 80 Japan Multi-purpose standard, 200Mesh
YM-31S 35 0.17 0.5 75 India Indian-made product, 250Mesh

MEDIA MILL WET-GROUND MICA
This grade is ground by a media mill machine, which is suitable for mass production. Pure Indian muscovite which contains much more fully-grown crystals is used as the material and is processed with our high-level refinement and iron removal methods that guarantee the quality of our products.
Item Average diameter
m)
Bulk density
(g/ml)
Moisture
(%)
Aspect ratio (ref.) Country Remarks
SYA-21R 27 0.21 0.5 90 India Indian-made product, 325Mesh

DRY-GROUND MICA
This is generally manufactured at lower cost due to high productivity using simple process comparing the wet-ground mica.
We produce items in larger size both in Japan and India for the use of plastics.@
Item Average diameter
m)
Bulk density
(g/ml)
Moisture
(%)
Aspect ratio (ref.) Country Remarks
B-82 180 0.25 0.2 100 Japan Mostly used in filler for plastic, 32Mesh
SB-061R 130 0.27 0.3 - India Indian-made product,60Mesh@

HYBRID-GROUND MICROPARTCULATE MICA: SJ Series
After finishing with wet-grinding machine, it is further ground with dry-grinding jet mill. Comparing dry-ground one, it is excellent in the performance and quality and contains as few iron as possible.
This is suitable for molded products or paint that require good appearance.@
Item Average diameter
m)
Bulk density
(g/ml)
Moisture
(%)
Aspect ratio (ref.) Country Remarks
SJ-005 5 0.17 1.0 - Japan @Super fine particle, 1000Mesh
SJ-010 10 0.14 0.8 - Japan @Super fine particle, 500Mesh

  • The number in the tables are representative , not specifications. The average diameter shows average volume diameter analyzed by laser diffractometry.
  • Clicking each product name appears PDF data sheet.
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