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DENKA DENKA THERMALLYTHERMALLY

CONDUCTIVECONDUCTIVECONDUCTIVECONDUCTIVESHEET SHEET

DENKI KAGAKU KOGYO KABUSHIKI KAISHA

103-8338

191551

3,6392008331

4,6542008331

DENKADENKI KAGAKU KOGYO KABUSHIKI KAISHA


http://www.denka.co.jp/html/co_f02.htmlhttp://www.denka.co.jp/html/co_f02.html

DENKA

44%

PSABS

, ,

, PVA, EVA

,

16%

11%

18%

3

11%

,

, ,


, ,

(, )

,

, ,

, )


( AN, SN, )

1.

2. , ,

2.

AIN

Al


: , ,

((amorphous)) . , , . , , .


, , , , , , ,

(amorphous)

7090%1030%

PC


2W/mk

110W/mk

Boron nitride particleDenka boron nitride particle

Boron nitride layer Boron nitride layer

Features of the Boron nitride grade


11

, , .


Viewer

DENKA BFG20


Fiti LED

LED 4 W/mK TV (, ,

, , , ) 2 kV


800, 400900S

CG A, AG

GSRUR GHR, GTR

A2000 A1500

EG BG

BFG, BS LD, LF M

4W/mK 3W/mK 2W/mK 1W/mK W/mK

BFG-A

5W/mK 4W/mK

BFG-A,BFG (BN )

. ()


Characterization of Thermally Conductive Sheet

. .

(Unit) (Measurement method) BFG30A BFG30 BS30 LD30 M30 LF30

(Color) White White Green Gray Yellow Gray

(Thickness) mm 0.3/0.45

(Thermal conductivity) W/mk 1 TO3 5.0 4.1 3.9 2.1 1.4 2.3

(Thermal resistance) /W TO3 0.15 0.20 0.21 0.36 0.64 0.40

/(Thermal resistance/Adhesive type) /W TO3 0.27 0.32 0.77

(Withstand voltage) AC kV JEM 1021 3.0 3.0 3.0 3.0 3.0

(Dielectric breakdown voltage) AC kV JIS C2110 6.0 6.5 5.1 5.0 5.5 7.5

(Dielectric constant) 1MH 3.3 3.6 3.5 5.5 4.0 3.8

(Specific gravity) 1.7 1.7 1.6 2.7 1.9 1.8

(Hardness) Shore A 90 88 89 77 91 90

(Tensile strength) Mpa JIS K6301 8 20 18 3 24 18

(Tear strength) kN/m JIS K6301 37 88 88 67 98 78

(Foldability) mm 2 1.2 1.2 1.2 1.2 1.2

(Flammability) UL94 File No.E49895 V-0 V-0 V-0 V-0 V-0 V-0

1 1mm .2 3 0.015mm VTM-1

(Reinforced with grass fiber)(Remark)

./././.

Grade(Properties)

(Adhesive type grade) 3


, .

BFG20ADW MADW

Adhesive strength

Specific gravity

Reinforced layer

25 20 kgf 260 200

117 88 kgf 120 90

glass cloth

0.81.2

0.230.23

0.640.38

3.3.0

JIS ZO237 3.1 3.1

1.91.7

VTM-1

N25mm

JIS C2110

Conforming

JIS K6252

JIS K6251

88 90JIS K6253

glass cloth

VTM-1Corresponding

Characterization of Thermally Conductive Sheet

4.1 1.5

. .


2001000

-401000

/ 80 95%RH1000

5%010050

200 7Hr-30 1Hr80,85%RH 15min

1Hr 15

-50 30min150 30min 1000

1000

,,, ,,)

85 85%RH1000DC 1kV0.2mm


BFG

200

BFG 200 .

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 500 1000

Hr

/W

BFG20 BFG30

BFG45 BFG80

at200

0

2

4

6

8

10

12

0 500 1000

HrkV

BFG20 BFG30

BFG45 BFG80

at200

/W

kV

Hr Hr


200BFG30

BFG

n (Hr)

() 250 500 1000

(/w)

1 0.38

0.377

0.36

0.363

0.35

0.357

0.36

0.3572 0.38 0.36 0.36 0.37

3 0.37 0.37 0.36 0.37

*

AC 2kvX

1

1

2

3

DC 2kvX

1

1

2

3

(mm)

1 0.30

0,30

0.30

0,30

0.30

0,30

0.30

0,302 0.30 0.30 0.30 0.30

3 0.30 0.30 0.30 0.30

(-cm)

115

3X10

155X10

154X10

156X10

152X10

152X10

159X10

157X10

216

1x1015

5x1015

4x1015

5x10

315

3X1016

1X1016

6X1015

6X10

(kg/cm)

1 95

81.3

80

62.3

84

67.0

102

60.5

2 86 79 90 66

3 75 43 44 42

4 69 47 50 32

* : , X :

6kgfcm


-50BFG

-50 .

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 500 1000

Hr

/W

BFG20 BFG30

BFG45 BFG80

at-50

0

2

4

6

8

10

12

0 500 1000

Hr

kV

BFG20 BFG30

BFG45 BFG80

at-50

BFG

/W

kV

Hr Hr


-50BFG

BFG

: 6kgfcm

* : , X :

n (Hr)

() 250 500 1000

(/w)

1 0.38

0.377

0.36

0.353

0.37

0.347

0.36

0.3632 0.38 0.36 0.34 0.37

3 0.37 0.34 0.33 0.36

*

AC 2kvX

1

1

2

3

DC 2kvX

1

1

2

3

(mm)

1 0.30

0,30

0.31

0,31

0.31

0,31

0.30

0,302 0.30 0.31 0.31 0.30

3 0.30 0.31 0.31 0.30

(-cm)

115

3X10

155X10

153X10

154X10

159X10

155X10

156X10

159X10

216

1x1015

5x1015

2x1016

1x10

315

3X1015

4X1015

4X1016

1X10

(kg/cm)

1 95

81.3

84

75.5

60

68.0

79

75.8 2 86 85 57 91

3 75 66 77 68

4 69 67 78 65


BFG

, (8585%RH):BFG

85 85%RH .

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 500 1000

Hr

/W

BFG20 BFG30

BFG45 BFG80

8585%RH

0.0

2.0

4.0

6.0

8.0

10.0

12.0

0 500 1000

HrkV

BFG20 BFG30

BFG45 BFG80

8585%RH

/W

kV

Hr Hr


BFG

, (8585%RH)BFG30

: 6kgfcm

n (Hr)

() 250 500 1000

(/w)

1 0.38

0.377

0.36

0.353

0.35

0.357

0.36

0.3672 0.38 0.34 0.36 0.37

3 0.37 0.36 0.36 0.37

*

AC 2kvX

1

1

2

3

DC 2kvX

1

1

2

3

(mm)

1 0.30

0,30

0.31

0,31

0.31

0,31

0.31

0,312 0.30 0.31 0.31 0.31

3 0.30 0.31 0.31 0.31

(-cm)

115

3X10

155X10

153X10

153X10

152X10

153X10

154X10

158X10

216

1x1015

2x1015

5x1016

9x10

315

3X1015

2X1015

1X1016

1X10

(kg/cm)

1 95

81.3

101

87.5

75

85.5

126

97.32 86 102 64 108

3 75 73 106 77

4 69 74 97 78

* : , X :


BFG

/BFG

BFG .

: 6kgfcm

n (Hr)

() 250 500 1000

(/w)

1 0.38

0.377

0.31

0.327

0.34

0.353

0.35

0.3632 0.38 0.35 0.35 0.38

3 0.37 0.32 0.37 0.36

*

AC 2kvX

1

1

2

3

DC 2kvX

1

1

2

3

(mm)

1 0.30

0,30

0.30

0,30

0.31

0,31

0.30

0,302 0.30 0.30 0.31 0.30

3 0.30 0.30 0.31 0.30

(-cm)

115

3X10

155X10

154X10

155X10

158X10

161X10

161X10

157X10

216

1x1015

5x1015

5x1015

3x10

315

3X1015

6X1016

2X1015

8X10

(kg/cm)

1 95

81.3

93

80.0

65

87.0

74

85.82 86 90 62 79

3 75 70 120 104

4 69 67 101 86

* : , X :


, BFG

BFG .

1 = -50 30min150 30min

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0 500 1000

/W

BFG20 BFG30

BFG45 BFG80

-5030min15030min

BFG

/W

: 12kgfcm

n (Hr)

() 250

(/w)

1 0.35

0.347

0.34

0.3372 0.35 0.34

3 0.34 0.33

*

AC 2kvX

1

1

2

3

DC 2kvX

1

1

2

3

* : , X : DENKADENKI KAGAKU KOGYO KABUSHIKI KAISHA

BFG

BFG

BFG .

, , , , , , ,

* : , X : * : , X :

: 6kgfcm

n

(Hr)() 250 500 1000

(/w)

1 0.38

0.377

0.38

0.373

0.36

0.343

0.36

0.353

2 0.38 0.37 0.32 0.34

3 0.37 0.37 0.35 0.36

*

AC 2kvX

1

1 2

3

DC 2kvX

1

1 2

3

(mm)1 0.30

0,30

0.30

0,30

0.31

0,31

0.31

0,312 0.30 0.30 0.31 0.31 3 0.30 0.30 0.31 0.31

(-cm)

115

3X10

155X10

151X10

151X10

151X10

151X10

152X10

154X10

216

1x1015

1x1015

1x1015

9x10

315

3X1015

1X1015

1X1015

1X10

(kg/cm)

1 95

81.3

95

85.3

72

87.5

89

81.5

2 86 101 72 1023 75 72 112 71

4 69 73 94 64

: 6kgfcm

n (Hr)() 250 500 1000

(/w)

1 0.38

0.377

0.34

0.347

0.380.377

0.33

0.320

2 0.38 0.34 0.37 0.31

0.36 0.38 0.323 0.37

*

AC 2kvX

1

1 2

3

DC 2kvX

1

1 2 3

(mm)

1 0.30

0,30

0.30

0,30

0.31

0,31

0.29

0.29

2 0.30 0.30 0.31 0.293 0.30 0.30 0.31 0.29

(-cm)

115

3X10

155X10

158X10

156X10

151X10

153X10

155X10

156X10

216

1x1015

7x1015

4x1015

5x10

315

3X1015

2X1015

5X1015

8X10

(kg/cm)

1 95

81.3

72

80.0

100

90.3

89

80.3

2 86 65 114 923 75 97 66 71

4 69 86 81 69


(+)

(-)

AL

AL20

DC1kV . . 2505001000Hr

0 250 500 1000

(kV)

AL 7.4

6.8 6.5

BFG


DENKA ()

DENKA


()


DENKA


(Heat Pipe)()( p )


DENKADENKABFG

MPCB LED


BFG-20A AD

BFG-20A AD



HEAT SINK BFG-20AAD

Thank you!Thank you!

: 171

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DENKI KAGAKU KOGYO KABUSHIKI KAISHA

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