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Aluminum Oxide Automotive Abrasives
Ferro is a leading global manufacturer of high-performance alumina abrasives that deliver excellent polishing performance for automotive clear coat surface finishing.

ALUMINUM OXIDE SLURRY AUTOMOTIVE POLISHING PRODUCTS AND APPLICATIONS
PRODUCT NAME | GRADE | POLISHED SURFACE QUALITY |
PARTICLE SIZE (µm) TYPICAL PROPERTIES |
SPECIFIC GRAVITY TYPICAL PROPERTIES |
pH TYPICAL PROPERTIES |
PARTIALLY FORMULATED |
APPLICATION |
SRS-2289 | First Cut | Coarse Finish | D50: 4.0 -6.0 | 1.2 - 1.6 | 7.0 - 11.0 | Yes | High Stock Removal Yields a Coarse - Medium Gloss Polished Surface |
895 | First Cut | Medium Coarse Finish | D50: 2.0 -2.8 | 1.2 - 1.3 | 8.0 - 10.0 | Yes | Moderate Stock Removal Yields a Medium Gloss Polished Surface |
896 | Mid-Grade | Medium - Fine Finish | D50: 1.7- 2.5 | 1.2 - 1.3 | 8-.0 - 10.0 | Yes | Second Step or Final Step Abrasive Yields a Medium - High Gloss Polished Surface |
ALUMINUM OXIDE POWDER AUTOMOTIVE POLISHING PRODUCTS AND APPLICATIONS
PRODUCT NAME | GRADE | POLISHED SURFACE QUALITY |
PARTICLE SIZE (µm) TYPICAL PROPERTIES |
APPLICATION |
SRS-2290 | Coarse Cut | Very Coarse Finish | D50: 22 - 32 | First Cut Abrasive for High Stock Removal Rough Finish |
SRS-2291 | Medium Cut | Coarse Finish | D50: 4 - 5.5 | First Cut Abrasive for Medium Cut Stock Removal Better Surface Quality than SRS-2290 |
720 | Medium Cut | Coarse Finish | D50: 5.0 - 8.0 | First Cut Abrasive for Medium Cut Stock Removal Better Surface Quality than SRS-2290 |
721 | Fine Grade | Fine Finish | D50: 1.5 - 3.0 | Second Step/Final Step Abrasive Yields a Medium-High Gloss Polished Surface |
722 | Fine Grade | Very Fine Finish | D50: 0.4 - 1.5 | Final Step Abrasive Yields a High Gloss Polished Surface |
ALUMINUM OXIDE AUTOMOTIVE POLISHING PRODUCTS - KEY FEATURES
- Tightly controlled particle distribution and excellent suspension characteristics that ensure consistent, high-quality polished surfaces
- Particle size distribution is carefully controlled to optimize cut and surface finish
- Provides stable viscosity, good handling properties, low dusting and easy cleaning
- Will work equally well with natural and synthetic polishing pads and with both rotary and orbital polishers

VALUE ADDED SERVICES
With over 40 years of surface finishing experience, Ferro’s research, development and analytical resources enable us to develop unique polishes and abrasives for polishing a variety of substrates, including plastic, glass, clear coat automotive, and sapphire.
Our expertise in abrasive particle development and manufacturing technology enables us to optimize the physical and chemical properties of particles that allows our customers to develop optimal polishing applications.