Product Introduction
The Standard Abrasives™ Unitized Block – 500 Series offers a soft, conformable abrasive block ideal for light-pressure blending, finishing, and polishing. With silicon carbide mineral and an open-web construction, this block resists loading and smearing, and can be cut into custom shapes for hand or tool use on ferrous and non-ferrous metals.
Standard Abrasives™ Unitized Block – 500 Series Features:
- Large block (15″ x 15″) can be cut to custom shapes or sizes
- Soft density provides exceptional conformability for close tolerances
- Silicon carbide mineral works on ferrous, non-ferrous, and exotic metals
- Faster cutting than traditional non-woven products
- Open-web design resists loading for longer abrasive life
Standard Abrasives™ Unitized Block – 500 Series Applications:
- Light-pressure blending and surface finishing
- Polishing fillet areas on jet blades and soft metals
- Hand sanding intricate or unique parts
- Deburring projects with strict tolerances
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Silicon Carbide |
| Backing Material | Non-woven |
| Brands | Standard Abrasives |
| Density | 5 |
| Density Rating | Soft |
| Grade | Fine |
| Product Form | Unitized Block |
| Overall Thickness (Imperial) | 0.25 in, 0.5 in, 1 in |
| Overall Thickness (Metric) | 6.35 mm, 12.7 mm, 25.4 mm |



