Product Introduction
The 3M™ Wetordry™ PSA Paper Disc 431Q is a versatile abrasive solution designed for wet or dry sanding on paint, primer, gel coat, metal, and wood. Its silicon carbide mineral delivers a smooth, refined finish, while the waterproof paper backing reduces loading and ensures consistent results. Featuring a pressure-sensitive adhesive (PSA) backing, this disc provides easy attachment for efficient sanding operations.
3M™ Wetordry™ PSA Paper Disc 431Q Features:
- Compatible with wet or dry sanding applications
- Waterproof backing reduces clogging during wet sanding
- Durable C-weight backing supports hand or machine sanding
- Silicon carbide mineral delivers a finer finish
- PSA backing ensures easy attachment and removal
3M™ Wetordry™ PSA Paper Disc 431Q Applications:
- Paint and primer sanding
- Gel coat and clear coat preparation
- Metal finishing and rust removal
- Wood finishing and surface preparation
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Abrasive Material | Silicon Carbide |
| Application | Finishing, Sanding, Surface Preparation, Deburring, Cleaning |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | 3M |
| Coat Type | Closed Coat |
| Equipment – Machines | Random Orbital Sanders, Hand Sanding |
| For Use On | Softwood, Paint |
| Grit | 120, 240, 600 |
| Industries | Composite, AOEM, Metalworking, Marine, Paint Preparation, Woodworking, MRO |
| Maximum Speed | 2000 rpm, 2500 rpm, 6000 rpm |
| Number of Vacuum Holes | 0 |
| Product Color | Black |
| Product Form | Disc |
| Sub Applications | Blending, Orbital Sanding, Paint Stripping, Coating Removal |
| Sub Industries | Furniture, Primary Wood and Panel Processing, Cabinetry, Metal Fabrication, Custom Woodworking and Millwork |
| Vacuum Support | No |
| Overall Diameter (Imperial) | 8 in, 12 in |
| Overall Diameter (Metric) | 203.2 mm, 304.8 mm |
