3M™ Wetordry™ Cloth Sheet 281W – Product Introduction
The 3M™ Wetordry™ Cloth Sheet 281W combines aluminum oxide abrasive with a waterproof cloth backing to support versatile wet or dry sanding. It performs well on metals, wood, e-coat primers, and gelcoat, offering consistent cutting, reduced loading with water, and long abrasive life for both hand and machine sanding.
3M™ Wetordry™ Cloth Sheet 281W Features
- Suitable for wet or dry sanding
- Durable cloth backing for hand or machine use
- Sharp aluminum oxide abrasive for efficient cutting
- Water reduces dust and maintains cut performance
- Available in P500–P1000 grades
- Ideal for metal, wood, e-coat, and gelcoat surfaces
3M™ Wetordry™ Cloth Sheet 281W Applications
- Surface blending and deburring
- Paint and coating preparation
- Marine finishing and feather-edging
- Wood and metal finishing
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 | Aluminum Oxide |
| Application | Finishing |
| Backing Material | Cloth, Fibre |
| Backing Weight | YF Weight |
| Brands | 3M |
| Coat Type | Closed Coat |
| Equipment – Machines | Hand Sanding |
| Grit | P500, P600, P800, P1000 |
| Industries | MRO, Composite, Marine, Woodworking, Metalworking, Paint Preparation |
| Product Color | Black |
| Product Form | Sheet |
| Sub Applications | Prepping Metal Prior to Paint, Blending |
| Overall Length (Imperial) | 5.5 in, 10.625 in |
| Overall Length (Metric) | 139.7 mm, 269.875 mm |
| Overall Width (Imperial) | 4.375 in, 4.5 in |
| Overall Width (Metric) | 111.125 mm, 114.3 mm |
