Produtos_eng

Products

A general approach

Rolls

Sheets

Belts

Wide Belts

Flexible Abrasive Discs

Double Face Discs

Naumkeag Caps

Fibre Discs

Flap Discs

Flap Wheels

Compact Discs

Mesh Discs

Cleaning Discs

Cut & Grinding Discs

Foam Abrasive Blocks
& Pads

Flexible Micro Abrasives

Non-Woven Abrasives

Elastic Bonded Abrasives

Felts

Accessories

Fibre Discs Pads

Backing Pads for Vel & SCM Discs

Backing Pads for DA Sanders (Vel)

Save & Soft Interface Pads

Products

Rolls

Widths (mm)	10 to 1650
Lenghts (m)	25 to 100
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P16 to P5000 and equivalents
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination // JFF to Z Film Non-woven abrasives
Back finishing	Vel, foam, adhesive
Applications	Wood and lacquers // Metals // Plastic // Glass // Stone // Automotive (paint & repair)

Sheets

Widths (mm)	Free (standard 230)
Lenghts (mm)	Free (standard 280)
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P16 to P5000 and equivalentes
Backing	Papers: A to F Cloths: coton // JF to X
Backing finishing	Vel, foam, adhesive
Applications	Wood // Metals // Plastic // Automotive (paint & repair)

Belts

Widths (mm)	6 to 300
Lengths (mm)	140 to 10500
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P16 to P3000 and equivalents
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination JFF to YY Film Non-woven abrasives
Back Finishing	Vel (rarely)
Joints	Overlap // Straight film (TT) // Reverse straight film (TTR)
Applications	Wood and lacquers // Metals // Plastic // Glass // Stone // Automotive (paint & repair)

Wide Belts

Widths (mm)	600 to 1650
Lenghts (mm)	No limits, generally up to 3250
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P40 to P1000
Backing	Papers: D a F Cloths: cotton, polyester, polycotton, combination // JFF to YY
Joints	Overlap // Straight film (TT) // Reverse straight film (TTR)
Applications	Wood and lacquers // Hard and soft metals

Flexible Abrasive Discs

Diameters (mm)	28 to 600
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P16 to P5000 and equivalents
Holes	Most common: 6+1 // 8 // 8+1 // 15 // 17 // 49
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination // JF to YY Film Non-woven abrasives
Back finishing	Vel, foam, adhesive, reinforcements, combinations
Applications	Wood and lacquers // Hard and soft metals // Plastic // Glass // Stone // Automotive (paint & repair) // Aeronautics // General & Precision Polishing

Double Face Discs

Diameters (mm)	400 to 435
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC)
Grits	P16 to P150
Backing	Papers: E to F Cloths: cotton, polyester, polycotton // X
Applications	Wood floors // Stone and similar (screeds)

Naumkeag Caps

Diameters (mm)	83 to 105
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC)
Grits	P40 to P220
Backing	Cloths: cotton, polyester, polycotton //F to X
Applications	Footwear industry

Fibre discs

Diameters (mm)	Standard: 100 // 115 // 125 // 150 // 180 // 230
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer)
Grits	P16 to P400
Holes(mm)	4, 8 e 6 with tears, simple and depressed
Backing	Fibre (6, 7 e 8 mm)
Maximum speed	Peripheral speed máx.: 80 m/s Ø100 (15300 rpm) // Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm) // Ø230 (6650 rpm)
Applications	Metal (stainless steel, other) // Automobile (sheet metal) // Stone // Wood

Flap discs

Diameters (mm)	Standard: 115 // 125 // 150 // 180
Abrasives	Aluminium Oxide (Alox) // Zirconium (Zr) // Ceramic (Cer) // SCM // Felts// Mix
Grits	P36 to P120 // Others
Holes	22 mm
Backing	Fibre // Plastic
Format	Conical (29) Flat (27)
Maximum speed	Peripheral speed máx.: 80 m/s Ø100 (15300 rpm) // Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm)
Applications	Metals // Automotive (paint, refinish and sheet metal) // Glass

Flap Wheels

Formats and dimensions (mm)	Spindle/Shaft:: 2210 to 8050 // Pin: 3 or 6 Flange: 10020 to 400100 // Hole: 10 // 16 // 19.2 // 20 // 25 // 30 // 54 // 100 // 170 Satinex
Grits	40 to 400 // Coarse, Medium, Fine, Very Fine
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr) // Ceramic (Cer) Non-woven abrasives (NWA) Mixed: Cloth + NWA and coated abrasives combinations
Applications	Metal // Wood // Glass // Automobile (repair)

Compact Discs

Diameters (mm)	110 to 152
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr)
Grits	Medium // Fine // Super Fine
Hole (mm)	22
Backing	Fibre
Applications	Metals

Mesh Discs

Diameters (mm)	406
Abrasives	Silicon Carbide (SiC)
Grits	P60 to P220
Backing	Polyester mesh
Application	Regularization of wooden floors

Cleaning Discs

Diameters (mm)	406
Grits	By color: red // white // black // green // blue // brown // beige
Application	Floor cleaning

Cut & Grinding Discs

Diameters (mm)	Standard: 115 // 125 // 180 // 230
Thickenss (mm)	Cut = f (Ø): 0.8 a 4 Grinding: 4 a 8
Format	Cut: flat centre (T41), depressed centre (T42) Ginding: depressed centre (T27)
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Zirconium (Zr)
Hardness	Medium: N, O, P Hard: P, Q, R, S Very Hard: T, U, V, W
Grits	Coarse: 8 // 10 // 12 // 14 // 16 // 20 // 24 Medium: 30 // 36 // 46 // 54 // 60 Fine: 80 // 100
Max. Rotation	Max. peripheral speed: 80 m/s Ø100 (15300 rpm)// Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm)
Applications	Metals (inox and others) // Stone

Foam Abrasive Blocks & Pads

Formats and dimensions (mm)	Blocks: 986926 Flex Double Face Sponges:1209813 Sanding Pads: 1151405
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Ceramic (Cer)
Hardness	Blocks: medium, hard Sponges and pads: medium, soft
Grits	Coarse // Medium // Fine // Super Fine // Ultra Fine (please refer to equivalence tables)
Applications	Wood finishing // Stone & Composites // Automotive (paint & repair) // Aeronautics

Flexible Micro Abrasives

Formats	Rolls// Belts // Discs // Sheets
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC) // Silicon Dioxide // Diamant
Grits (standard)	0.01 µ to 100 µ
Backing	Film 75 µ to 125 µ
Back Finishing	Adhesive
Applications	Precision polishing: Metals // Composites // Ceramic // Glass

Non-Woven Abrasives

Standard Formats & Dimensions (mm)	Belts: from 6 to 1270 (width) // from 435 to 3250 (length) Discs: 80 to 200
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC)
Grits	Coarse // Medium // Fine // Very Fine // Super Fine // Ultra Fine (please refer to equivalence tables)
Joints (belts)	Straight film
Applications	Final finishing on all types of tubes, handles, preparation of products for painting, etc.

Elastic Bonded Abrasives

Special features	Abrasive grains surrounded by an elastic binder
Standard formats	Wheels // Polydiscs // Mounted Points // Blocks
Abrasives	Aluminium Oxide (Alox) // Silicon Carbide (SiC)
Grits	F24 to F800
Binders	Hard and Elastic Polyurethane // Rubbers
Hardness	Hard // Medium // Soft
Applications	Aeronautics // Automotive // Electronics // Dental // Food // Medicine // Musical Instruments // Printing // Saw blades // Tools // Watchmaking and Jewelery

Felts

Formats & Dimensions (mm)	Discs (Ø): 150 to 300 Plates: 400 * 400
Thickness (mm)	10 // 20 // 30 // 40 // 50
Holes (mm)	0 // 25
Density (g/cm3)	0.44 // 0.48 // 0.52 // 0.62 // 0.72 // 0.82
Special features	Standard // Carbonized
Application	Polishing

Accessories

Fibre Discs Pads

Diameters (mm)	100 // 115 // 125 // 180 // 230
Models	Standard // Turbo I // Turbo II
Hardeness	Soft // Medium // Hard // Hard+
Colors	Black // White
Application	Fibre discs support

Backing Pads forVel & SCM Discs

Diameters (mm)	100 // 115 // 125 // 150 // 180 // 200
Thickness (mm)	3 // 4 // 5 // 10
Holes	Same as pads
Hardness	Soft // Medium // Hard
Hook Strength	Soft // Hard // Hard+
Applications	Pad protection or damping adjustment for applications with flexible abrasive Vel discs

Backing Pads for DA Sanders (Vel)

Diameters (mm)	125 // 150
Thickness (mm)	8 // 12 // 14 // 17
Holes	0 // 5 // 6 // 6+1 // 8 // 8+1 // 15 // 17 // 20 // 24 // 55
Hardness	Soft // Medium // Hard
Fixing	M8 // 5/16” // Bosch®, Festo®, Makita® tools
Application	Support for flexible abrasive Vel discs, with suction

Save & Soft Interface Pads

Diameters (mm)	100 // 115 // 125 // 150 // 180 // 200
Thickness (mm)	3 // 4 // 5 // 10
Holes	Same as pads
Hardness	Soft // Medium // Hard
Hook Strength	Soft // Hard // Hard+
Applications	Pad protection or damping adjustment for applications with flexible abrasive Vel discs

OTA – Organização Técnica de Abrasivos

Rua António da Silva Marinho, 157
4100-064 Porto – Portugal

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