Sunmight Film 6" Solid PSA Sanding Discs

  • $52.00
  • Save $21.95


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Product Overview

Sunmight 6" Film Solid PSA Sticky‑Back Sanding Discs deliver a premium surface finish using a durable polyester film backing engineered for longer life, consistent cutting, and exceptional edge durability. These discs are ideal for automotive refinishing, marine repair, woodworking, solid surface fabrication, composite sanding, plastics, and general industrial finishing.

Sunmight’s advanced polyester film technology provides a perfectly even surface with a uniform mineral coating, producing a smoother finish than traditional paper abrasives. The film backing resists tearing and cracking, making these discs excellent for sanding edges, corners, contours, and irregular shapes. Suitable for wet or dry sanding.

The PSA (pressure‑sensitive adhesive) backing ensures a secure bond to vinyl‑face pads and allows fast disc changes with no slippage.

Available in grits from P80 to P2000. Sold 100 discs per box.

Features & Benefits

  • Durable polyester film backing resists tearing and cracking
  • Even film surface produces an outstanding finish without deep scratch marks
  • Resin‑over‑resin bonding reduces shelling (grit shedding) and increases working life
  • Open‑coat construction improves dust evacuation and reduces clogging
  • PSA sticky‑back attachment ensures secure adhesion and fast disc changes
  • Suitable for wet or dry sanding
  • Conformable - ideal for edges, corners, contours, and irregular shapes

Suitable Materials

  • Automotive paints and clear coats
  • Gelcoat and marine coatings
  • Wood and wood coatings
  • Solid surface materials (Corian®, acrylic, resin‑based surfaces)
  • Composites and fiberglass
  • Plastics
  • Metals (ferrous and non‑ferrous)

Recommended Applications

  • Automotive paint prep
  • Clear coat leveling
  • Gelcoat finishing
  • Woodworking surface prep
  • Solid surface finishing
  • Composite sanding
  • Plastic finishing
  • Metal finishing
  • General industrial finishing

Product Specifications

  • Grain: Premium Aluminum Oxide
  • Backing: Polyester film
  • Attachment: PSA (sticky‑back)
  • Bonding: Phenolic resin
  • Coating: Open coat
  • Grit Range: P80–P2000
  • Size: 6" diameter
  • Quantity: 100 discs per box
  • Use: Wet or dry

Comparison With Other Major Film Brands

Sunmight Film PSA discs belong to the same premium performance tier as other leading film‑backed abrasives used in automotive, marine, woodworking, and industrial finishing. The table below compares Sunmight Film to similar products in terms of construction, backing, coating, and performance characteristics.

Brand Backing Abrasive Grain Coating Notes
Sunmight Film PSA Polyester film Aluminum oxide Open coat Excellent edge durability; resin‑over‑resin bonding, widest grit range, from 80 to 2,000
3M Finishing Film Polyester film Aluminum oxide Open coat Similar finish quality; widely used in automotive
Mirka Microstar Polyester film Aluminum oxide Special resin Excellent finishing for clear coats
Mirka Polarstar / Novastar Polyester film Aluminum oxide Advanced resin High‑end automotive finishing
Norton Pure Ice Film Polyester film Aluminum oxide Open coat Comparable durability and finish
Sia 1950 Siaspeed Film Polyester film Aluminum oxide Open coat Similar performance in finer grits

Comparison data is provided for general reference only. Specifications may vary by manufacturer, product batch, or region and should be verified with each brand.

SMSDistributors Expert Notes

Sunmight Film PSA discs are a favorite among automotive and marine professionals due to their durability, consistent finish, and resistance to tearing. The polyester film backing and resin‑over‑resin bonding significantly reduce grit shedding, making these discs ideal for demanding finishing applications.

Compared to other major film brands, Sunmight offers excellent value, predictable performance, and full compatibility with standard PSA vinyl‑face pads. Their wide grit range (P80–P2000) makes them suitable for everything from aggressive prep work to ultra‑fine finishing.

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About Us

SMSDistributors.com is a direct supplier and stocking retailer of Sunmight Film PSA Sanding Discs for automotive, marine, woodworking, and industrial finishing applications.

Category

Category: Film Sanding Discs (6‑inch, PSA, Solid, Aluminum Oxide)