Matte White Writable PET Rubber SmFeN Magnets Waterproof Magnetic Flexible Sheet
Price:
USD 0.1-100USD/pc
MOQ:
10Pcs
Delivery Time:
1-2 weeks
Brand:
MGT
Product Description
SmFeN Rubber Magnetic Sheet
Writable PET with Customized Color and Size
| Magnetic Properties | ||||||||||
| Material Type | MGT-RS2 | MGT-RS3 | MGT-RS4 | |||||||
| Br | Gs | 3000±500 | 3300±500 | 4300±500 | ||||||
| mT | 300±50 | 330±50 | 430±50 | |||||||
| Hcb | Oe | 2000±500 | 2600±500 | 3200±500 | ||||||
| kA/m | 159±40 | 207±40 | 255±40 | |||||||
| Hcj | Oe | 3000±1000 | 5800±1000 | 7800±1000 | ||||||
| kA/m | 239±80 | 462±80 | 621±80 | |||||||
| (BH)max | MGOe | 2±0.5 | 3±0.5 | 4±0.5 | ||||||
| kJ/m3 | 16±4 | 24±4 | 32±4 | |||||||
| Flux Irreversible Loss | % | <5 | <5 | <5 | ||||||
| (αBr) | %/℃ | -0.11 | -0.11 | -0.11 | ||||||
| Temperature Coefficient of Br | ||||||||||
| Max Operating Temp | ℃ | 80 | 80 | 80 | ||||||
| Physical Properties | ||||||||||
| Density | g/cm3 | 4-4.8 | 4.5-5 | 4.5-5.3 | ||||||
| Hardess | Shore D | 30-70 | ||||||||
| Tensile Strength | Mpa | >3.5 | ||||||||
| Elongation | % | 20-90 | ||||||||
Process flow
1. Use samarium iron nitrogen magnetic powder, CPE and antioxidant to mix in a closed mixer, and then crush it into particles
2. Produced by calendering or extrusion into materials that require thickness and diameter
3. UV oil coating or PVC and PET paste
4. Magnetization, testing, packaging
Application
- This is widely used with whiteboard, it's writable and can be written times. Color of surface PVC can be bright white, matte white or other customized colors;
- Thickness of the sheet can be ≥0.3mm.
- SmFeN material with much better rusty proof performance comopared to NdFeB rubber, and this material has much higher magnetic strength than ferrite material. More and more clients choose to take this new advantaged material for replacing NdFeB flexible or rubber magnet. Relative stable cost is also a advatage for this new material.
Features
- Anti-drop and broken, good flexibility and bending
- Wear-resistant, long service life, excellent cost performance, good thermal stability, long-term high temperature will not demagnetize;
- Good workability, can be cut, punched, bent, and pasted
- Completely waterproof, can be used for a long time in a humid environment without being corroded
- Operating temperature range -30 to 85 degrees
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Magnet Magnetic Material Co., Ltd.
Location
NO.3 Building, NO.12 LiaoYang East Road, LaoShan District, QingDao, China
Contact Person
Jack Cui