Product Introduction
The 3M™ Stikit™ Blue Abrasive Sheet Roll 321U delivers exceptional performance for paint preparation and coatings removal. This sheet roll features a ceramic-aluminum oxide blend, upgraded resins for durability, and an anti-loading coating for consistent cutting, all in a tearable roll for easy sizing.
3M™ Stikit™ Blue Abrasive Sheet Roll 321U Features:
- Engineered ceramic and aluminum oxide blend for high abrasive performance
- Upgraded resins enhance durability and finish quality
- Anti-loading coating prevents dust and debris buildup
- Adhesive-backed Stikit™ sheets for easy attachment and removal
- Available in multiple grades and easily torn to size
3M™ Stikit™ Blue Abrasive Sheet Roll 321U Applications:
- Aggressive paint removal
- Fresh filler sanding
- Blend preparation
- Sanding primer
- Use on hand files or blocks
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 | Ceramic Aluminum Oxide |
| Application | Sanding, Surface Preparation, Surface Preparation for Painting, Weld Grinding, Coat Blending, Filler Shaping, General Purpose Sanding, Intermediate Sanding, Machine Sanding, Paint Preparation, Paint Removal, Paint Sanding, Primer Sanding, Repairing Large Area Paint Defects, Multi-Purpose Sanding, Clear Coat Blending, Featheredging, Refining Compound Scratches, Finishing, Sanding Filler |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | 3M |
| Case Quantity | 5.0 per Case |
| Coat Type | Closed Coat |
| Grit | 40, 80, 120, 150, 180, 220, 400, 500, 600 |
| Performance Level | Better |
| Product Color | Blue |
| Product Form | Sheet Roll |
| Sanding Method | Machine |
| Sanding Type | Dry |
| Smallest Saleable Unit | Roll |
| Sub Applications | Clear Coat |
| Vacuum Support | No |
| Overall Length (Imperial) | 10 yd, 20 yd, 30 yd, 45 yd |
| Overall Length (Metric) | 9.144 m, 18.288 m, 27.432 m, 41.148 m |
| Overall Width (Imperial) | 2.75 in |
| Overall Width (Metric) | 69.85 mm |



