Product Introduction
3M™ PSA Paper Disc 431Q is a versatile finishing solution designed for wet or dry sanding on paint, primer, gel coat, metal, and wood. The strong C-weight paper backing offers excellent durability for hand or machine use, while the silicon carbide mineral provides a smooth, consistent finish. Closed-coat construction and PSA adhesive enable quick grade changes and efficient performance with minimal loading.
3M™ PSA Paper Disc 431Q Features:
- Usable wet or dry for multiple substrates
- Durable C-weight paper backing resists tearing
- Silicon carbide mineral delivers smooth, fine finishes
- Closed-coat construction ensures uniform surface coverage
- PSA adhesive allows fast and easy grade changes
- Resists heat and abrasive loading during long use
3M™ PSA Paper Disc 431Q Applications:
- Finishing and polishing paint and metal surfaces
- Removing coatings, corrosion, and oxidation
- Creating soft brushed finishes
- Hand or machine sanding of wood, primer, and gel coat
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.
Need help selecting the right product or solution?
| Property | Value |
|---|---|
| Abrasive Material | Silicon Carbide |
| Application | Sanding, Finishing, Surface Preparation, Cleaning, Deburring |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | 3M |
| Coat Type | Closed Coat |
| Equipment - Machines | Hand Sanding |
| For Use On | Paint |
| Grit | 120, 180, 240, 320 |
| Industries | Paint Preparation, Composite, AOEM, MRO, Metalworking |
| Number of Vacuum Holes | 0 |
| Product Color | Black |
| Product Form | Disc |
| Sub Applications | Blending, Paint Stripping, Coating Removal |
| Sub Industries | Metal Fabrication |
