20x3mm Disc 3M Adhesive Permanent Magnet MOQ 2,000PCS

20x3mm Disc 3M Adhesive Permanent Magnet MOQ 2,000PCS

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Jintong neodymium adhesive magnets offer the high performance of neodymium coupled with the sticking power of 3M #468 adhesive or 3M# RP45 Ect..

We recommend our self-adhesive disc and block magnets. Magnet with 3M adhesive have a strong adhesive on their backsides that allows you to glue them onto various surfaces, especially cardboard and paper.


Round Magnet

Place of origin China
Item ID 3M-01
Material NdFeB
Shape Disc
Diameter 20mm
Thickness 3mm
Tolerance ±0.03mm for diamater   /thickness, ±0.1mm for width/ length
Direction of magnetisation axial (parallel to height)
Coating Nickel-plated (Ni-Cu-Ni),can be Customised  Gold, Silver, Copper, Epoxy, Chrome, etc)
Grade Customized  N35 N38 N40 N42 N45 N48 N50 N52 ……
Max. Working Temperature Grade Max. Operating Temperatures
N35-N52 80°C (176°F)
33M- 48M 100°C (212°F)
33H-48H 120°C (248°F)
30SH-45SH 150°C (302°F)
30UH-40UH 180°C (356°F)
28EH-38EH 200°C (392°F)
28AH-35AH 220°C (428°F

3M Adhesive Types

Item Diameter *Thickness(mm) Type Material Property Pictures
1 20*0.14mm 9080 Cotton paper Not easy to tear down 1544068104(1)
2 20*1.1mm RP45 Pressure sensitive adhesive          (acrylic acid) Easy to tear down  &Better viscosity 1544068120(1)
3 20*0.4mm 4920 Pressure sensitive adhesive          (acrylic acid) Easy to
 tear down  &Better viscosity

Or u can tell me what kind of 3M adhesive you will need…

Product show:

20x3mm with 3M adhesive Rare Earth Magnet

4X1-mm -Mini -Disc- Magnet -for- Glasses-MOQ 100,000PCS-81-1

Machining Equipment:

Jintong Factory

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