PRODUCT

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  • High Performance Rare Earth Polishing Powder CE-01

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High Performance Rare Earth Polishing Powder CE-01
PRODUCT DESCRIPTION

To meet customer specific polishing needs and application conditions, CrownRe offers a range of high performance polishing powders.

Thanks to the strength of its R&D teams and its expertise in Rare earth, CrownRe has developed separated Rare earth polishing products with tightly-controlled composition and white cream color, together with specifically designed morphology and characteristics.

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Cerium oxide-01

Key Features

1. High removal rate

2. Giving increased productivity

3. Good polishing productivity, good surface quality

4.  Excellent surface quality

For LCD/LED, GHD and photomask.

TypeC2610C2620C2650C2663C2822C2815
  CompositionCeCeCeCeCeCe
PropertyCe O2%>55>6060-70>55>55>55
TREO%>85>85>90>90>85>85
Medium particle diameter d50 (μm)2.0-3.01.9-2.11.0-1.41.0-1.40.9-1.40.7-1.1
L.O.I %<1<2<2<2<2<4
Hard particles *>15um,**10um-<5000*<500*<200*<200*<100**<50**
Polishing efficiencyBBAABB
ScratchCCCCBA
Suspension strengthCBCBBB
PackingACABCC

A Excellent     B Very good    C Good    D Medium    E Acceptable 

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