Product Introduction
3M™ PSA Paper Sheet 431Q is a versatile abrasive featuring fast-cutting silicon carbide on a strong, C-weight waterproof paper backing to provide superior finishing for both wet and dry applications. The closed-coat construction and sharp silicon carbide mineral make it an ideal abrasive for producing the desired finish results on a variety of substrates. The strong C-weight paper backing provides durability for either hand or machine sanding. Made with a pressure-sensitive adhesive (PSA), this abrasive offers a high-strength attachment system that is as simple as pressing on a sticker.
3M™ PSA Paper Sheet 431Q Features
- Available in a variety of grades for specific project needs.
- Versatile sheet can be used wet or dry.
- Strong C-weight paper backing provides durability.
- Silicon carbide mineral produces a smoother finish than aluminum oxide.
- Pressure-sensitive adhesive (PSA) for easy application and removal.
- Closed-coat construction for fine finishing and polishing.
3M™ PSA Paper Sheet 431Q Applications
- Finishing and polishing on paint, primer, and gel coat.
- Finishing and polishing on metal and wood.
- Coating and corrosion removal.
- Wet sanding to decrease loading and minimize heat.
- Hand or machine sanding.
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 | Deburring, Finishing, Cleaning |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | 3M |
| Coat Type | Closed Coat |
| Equipment - Machines | Hand Sanding |
| Grit | 120, 180, 240, 320, 600 |
| Industries | Paint Preparation, AOEM, Composite, MRO, Metalworking |
| Product Form | Sheet |
| Sub Applications | Paint Stripping, Blending, Coating Removal |
| Sub Industries | Metal Fabrication |
