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3M™ Sealer Sanding Process utilizing a 3M™ Random Orbital Sander

 
3M(TM) Application Photo for Random Orbital Sander for Sealer
3M(TM) Application Photo for Random Orbital Sander for Sealer
3M offers many options for scuff sanding the sealer coat prior to applying the final topcoat utilizing a Random Orbital Sander for processing parts that have a sealer coat applied.
Sealer sanding is recommended to scuff prior to applying the topcoat. This levels the surface and provides mechanical adhesion properties.

Please note that all processes recommended on our website are an excellent starting point for rapidly achieving good finish results. However every application is unique so please contact 3M Technical Support at 1-888-745-4324 to discuss your specific application.
  • STEP ONE
    Sealer sand (scuff sand) your workpiece using an aluminum oxide abrasive in grades P320 or P400.
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6 Results (Displaying results 1-6)
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3M IDMarketplace Formal NameGrade
604402754223M™ Hookit™ Film Disc 375L, 5 x NH P100, 50 per inner 250 per caseP100    
604402754303M™ Hookit™ Film Disc 375L, 5 x NH P120, 50 per inner 250 per caseP120    
604402755703M™ Stikit™ Film Disc w/Tab 375L, 5 x NH P120, 50 per inner 250 per caseP120    
600900039593M™ Hookit™ Paper Disc 236U, 5 in x NH P100 C-weight, 250 per caseP100    
600100206953M™ Stikit™ Paper D/F Disc Roll 236U, 5 in x NH 5 Holes P100 C-weight, 100 discs per roll 4 rolls per caseP100    
604402755543M™ Stikit™ Film Disc w/Tab 375L, 5 x NH P80, 50 per inner 250 per caseP80    
6 Results (Displaying results 1-6)
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Specifications

Application CategoryBlending/Deburring, Paint Prep, Finish & Repair, Finishing/Polishing, Orbital Sanding
ApplicationsDefect Repair/Leveling, Blending, Orbital Sanding, Random Orbital Sanding, Prepping Metal Prior to Paint, Paint/Lacquer Sanding, AOEM Finish Prep/Repair, Finishing
Attachment TypeStikit™, Hookit™
Backing MaterialFilm, Paper
Backing WeightC Weight
BrandStikit™, Hookit™
Coat TypeOpen Coat
ColorGold
Converted FormStikit™ Disc, Hookit™/Hook and Loop Disc, Disc Roll
Diameter5 Inch
Diameter (Metric)127 mm
Equipment - MachinesRandom Orbital Sanders
Form TypeVacuum
GradeP100, P80, P120
IndustriesMarine, Woodworking, Paint Preparation, Aerospace, Cutting Tool Manufacturing, AOEM, Transportation & Heavy Equipment, Composite, Metalworking
Max RPM12000
Mineral TypeAluminum Oxide
Number of Holes5
PositionBetter
Primary ApplicationWoodworking, Composite & Advanced Materials, Paint Prep, Coating & Corrosion Removal, Metalworking
Product FormDisc
Sub IndustriesCustom Woodworking and Millwork, Furniture, Metal Fabrication, Cabinetry
SubstratesAluminum, Plastic, Metal, Gelcoat, Fiberglass, Soft Composite, Hard Composite, Primer, Softwood, Carbon Steel, Hardwood, Solid Surface, Paint, Topcoats