Alfa Chemistry is a professional supplier of resin abrasives and technical solutions, offering high-performance resin grit tailored for diverse surface treatment applications. Engineered to provide a cleaner, faster, and more environmentally friendly alternative to chemical stripping methods, resin grit ensures high-precision performance with minimal damage to substrates. Its superior adaptability makes it ideal for both metallic and non-metallic surface processes across various industries.
Key Features
- Eco-Friendly Solution: Resin grit offers a non-toxic, dust-controlled alternative to chemical stripping agents.
- Gentle Yet Effective Abrasion: Optimized hardness and particle uniformity ensure controlled material removal without damaging sensitive substrates.
- Multi-Functional Utility: It functions not only as an abrasive but also as a paint remover, binder, reinforcing agent, waterproofing agent, and flame retardant.
- Excellent Surface Compatibility: Suitable for metals, plastics, thermosets, rubber, and coated surfaces.
Available Grades and Applications
Our resin grit (HG-AB143) is available in various particle sizes and hardness grades to meet specific industrial requirements. Its main applications include:
- Surface Pre-Treatment: Used before processes like electroplating, painting, and coating to clean and roughen surfaces, enhancing adhesion and corrosion resistance.
- Surface Cleaning: It removes oxidation layers, scale, dirt, and residues from castings, welded parts, heat-treated metals, and non-metallic parts such as automotive components.
- Deburring and Flash Removal: It effectively eliminates fine burrs from machined components and flash from rubber or thermoset plastic parts, especially useful in electronics and rubber molding.
- Refurbishment and Paint Removal: Applied in the restoration of automotive, motorcycle, and electromechanical parts by stripping old coatings and eliminating fatigue stress.
- Decorative Finishing: Ideal for matte finishing and blemish removal on metal, plastic, glass, and crystal surfaces, significantly enhancing product appearance.
Technical Data
Chemical Composition
| Fe | Ash | Chlorine |
| 0.05% | 3% | Trace |
Physical Properties
Barcol
Hardness | Mohs
Hardness | Specific
Gravity | Bulk
Density | pH | Heat-resistance
Temp. | Heat Deflection
Temp. |
| 64-72 | 4.0 | 1.461-1.53 | 0.93-0.96 g/cm3 | 6-8 | 100 ℃ | 205 ℃ |
Available Resin Grit Sizes
| mesh | mm |
| 12/16# | 1.70 – 1.19 mm |
| 16/20# | 1.19 – 0.84 mm |
| 20/30# | 0.84 – 0.58 mm |
| 30/40# | 0.58 – 0.42 mm |
| 40/60# | 0.42 – 0.25 mm |
| 60/80# | 0.25 – 0.15 mm |
| 80/100# | 0.15 – 0.05 mm |
*Other particle sizes can be customized according to customer requirements.
Beyond supplying premium resin grit, we also offer comprehensive technical services to support our clients. For more details, please contact our sales team. We are committed to being your trusted partner in high-performance abrasive solutions.
