Product Introduction
The 3M™ Paper Sheet 346U is constructed of tough aluminum oxide abrasive and is available in multiple grades and sizes. Its durable paper backing is strong for coarse sanding and flexible for curved surfaces, with an open-coat construction to reduce dust buildup for longer sheet life.
3M™ Paper Sheet 346U Features:
- Fast-cutting aluminum oxide abrasive performs on various surfaces
- Load-resistant, open-coat design extends sheet use
- Strong D-weight paper backing for aggressive sanding
- Flexible sheets conform to curved or irregular workpieces
- Usable by hand or with sanding machines
- Available in different sizes for various applications
3M™ Paper Sheet 346U Applications:
- Blending joints in woodworking and metalworking
- Coarse sanding tasks
- Sanding on curved surfaces
- General surface preparation and smoothing
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 |
| Backing Material | Paper |
| Backing Weight | D Weight |
| Brands | 3M |
| Coat Type | Open Coat |
| Flex Type | Full-flex |
| Grit | 36, P36, 40, P40, 60, P60, 80 |
| Industries | Paint Preparation, MRO, Composite, Metalworking, Marine, Woodworking |
| Product Color | Gold |
| Product Form | Sheet |
| Sub Applications | Prepping Metal Prior to Paint, Blending |
| Sub Industries | Cabinetry, Primary Wood and Panel Processing, Metal Fabrication, Furniture, Custom Woodworking and Millwork |
| Overall Length (Imperial) | 2.75 in, 8 in, 9 in |
| Overall Length (Metric) | 69.9 cm, 203.2 cm, 228.6 mm, 228.6 mm |
| Overall Width (Imperial) | 3 in, 3.667 in, 11 in, 17.5 in |
| Overall Width (Metric) | 76.2 mm, 93.142 mm, 279.4 mm, 444.5 mm |
