PRODUCTS

Electromagnetic Wave Absorbing Materials

   Bgrimm magnet engaged in the research and development of flexible rare earth bonded magnet for a long time, the main products including adhesive magnetic sheet/stripe, adhesive magnet roll, flexible iron plate sheet/roll, isotropic extrusion magnet.

Bgrimm magnet developed a new product flexible rare earth bonded magnets at present, which has a higher magnetic performance than common rubber magnet, as well as excellent reliability, degree of finish and resistance to corrosion or oxidation helping it to respond the trend in development of lightweight, portable and miniaturized electronic equipment.


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P/N

Magnetic Properties

Physical Properties

Br

Hcb

Hcj

(BH)max

Tensile Strength

Elongation

Hardnes

Temperature

Density

mT

KA/m

KA/m

KJ/m3

Mpa

%

SHD

g/cm3

BMZN1

260-280

184-200

240-360

12.8-16.0

9-15

50-100

40-40

-10-80

3.7-5.5

BMZN2

280-350

200-280

360-520

16.0-22.4

8-12

50-100

40-50

-10-80

3.7-5.5

BMZN3

350-400

240-280

480-600

22.4-28.0

6-10

40-80

40-50

-10-80

3.7-5.5

BMZN4

400-460

264-320

560-680

28.0-36.0

5-8

30-50

36-46

-10-80

3.7-5.5

BMZN5

460-500

296-336

640-744

36.0-40.8

2-6

15-50

36-46

-10-80

3.7-5.5

BMZN6

500-550

312-352

680-760

42.4-49.6

2-6

15-50

36-46

-10-80

3.7-5.5













Electromagnetic Wave Absorbers


微信图片_20200826113922.pngBGRIMM has developed a series of electromagnetic wave absorbents, flexible rubber electromagnetic wave absorbers with high performance that can be widely applied in various fields, such as stealth technique, electrical communication, electromagnetic compatibility (EMC), and so on.


● Service frequency range:1~40 GHz

 Absorption:-5~-40 dB

 Service temperature:-40 ℃ ~ +80 ℃


◆ Powder absorbents  


● BMA-PLS(1~4GHz)

● BMA-PS(2~8GHz)

● BMA-PX(8~18GHz)

● BMA-PK(18~26.5GHz)

● BMA- PQ(26.5~40GHz)


◆ Flexible rubber electromagnetic wave absorbers


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P/N

Service Frequency Range

Thickness

Density

Absorption

GHz

mm

g/cm3

dB

BMA-RS

2~4

2.7

4.41

-20

BMA-RC

4~8

1.8

4.28

-22

BMA-RX

8~12

2

2.9

-29

BMA-RJ

12~18

1.0

3.70

-29

BMA-RK

18~26.5

1.1

3.10

-46

BMA-RQ

26.5~40

0.6

3.67

-35

BMA-RLS

1~4

2.2

4.77

-19

BMA-RSC

2~8

1.6

4.69

-16

BMA-RXJ1

8~18

0.5

4.80

-7

BMA-RXJ2

8~18

1.0

3.90

-13

BMA-RXJ3

8~18

1.6

3.19

-18

BMA-RXJ4

8~18

2.0

2.8

-32

BMA-RSJ

2~18

1.3

4.31

-10