Product Introduction
3M™ PSA Paper Sheet 431Q is a multi-purpose abrasive featuring fast-cutting silicon carbide on a strong C-weight waterproof paper backing, designed for both wet and dry applications. Its closed-coat construction and pressure-sensitive adhesive backing ensure reliable finishing and simple use.
3M™ PSA Paper Sheet 431Q Features:
- Available in various grades for different project requirements
- Can be used wet or dry
- Durable C-weight paper backing
- Silicon carbide mineral for smooth, high-quality finish
- PSA backing for easy application and removal
- Closed-coat design for fine finishing
3M™ PSA Paper Sheet 431Q Applications:
- Finishing and polishing paint, primer, and gel coat
- Finishing and polishing metal and wood
- Coating and corrosion removal
- Wet sanding to reduce loading and heat
- Hand or machine sanding
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 | 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 |
