Product Introduction
3M™ PSA Paper Disc 431Q is a versatile abrasive disc suitable for wet or dry finish sanding on paint, primer, gel coat, metal, and wood. Its strong C-weight paper backing ensures durability for hand or machine sanding, while the silicon carbide mineral produces a smooth finish. Closed coat construction and PSA attachment enable efficient finishing, polishing, and easy grade changes. This disc is ideal for removing coatings, corrosion, and achieving soft brushed finishes.
3M™ PSA Paper Disc 431Q Features
- Can be used wet or dry for various substrates
- Strong C-weight paper backing for durability
- Silicon carbide mineral for a smoother finish
- Closed coat construction maximizes surface contact
- PSA attachment allows fast grade changes
- Resistant to heat and abrasive loading
3M™ PSA Paper Disc 431Q Applications
- Finishing and polishing paint and metal
- Removing coatings and corrosion
- Soft brushed surface preparation
- Hand or machine sanding on wood, primer, gel coat
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 | 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 |
