GOLOHO POLYMER (CHANGZHOU) CO.,LTD.
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New Energy Vehicle

Company Profile

  • GOLOHO POLYMER was established in 1995 which is the leading conglomerate in China specialized in industrial adhesive R&D and production. Our main products are organic silicone adhesive, silicone resin, epoxy resin and PU.
  • It has the leading technology platform and production process after more than twenty years' of development and technology accumulation. We execute critical quality management system.
  • There are factories and technical center in Shenzhen and Changzhou, Jiangsu. It has been accepted by serious premium brand customers.
  • GOLOHO POLYMER provides global customers the overall solutions with safe, reliable, innovative high-tech products and high-end service.

Development Trend

The market of new energy lithium battery power  automobile increase exponentially in the next few years. It will go out into people’s life. However, there are still several problems including performance and price/performance ratio.


The manufactures and designers of New energy automobile accessories(power lithium module, BMS, power control unit, DC/DC converter, power motor, OBC, control system, etc. ) also face the challenges of heat management and equipment.


Serve You Well

GOLOHO POLYMER provides the overall solutions for design, equipment and heat management of new energy automobile.
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We corporate with battery manufacturer, system designer, assembly operations, auto parts suppliers and auto factories to improve efficient and reliability of battery module, auto electronic and system.


New Energy Automobile Industry

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Solutions

Power battery pack-heat management

Property

Unit

4302

2741

9991W

One/two


Two-component

One-component

One-component

Color


A:grey  B:white

White, grey

White

Viscosity

mPa·s

2500±500

Paste

Plasticine

Specific gravity


1.23

2.5

2.9

Working time

min

30~90

<10

/

Cure time

h

24(25℃)

24(2mm)

Non-cure

Hardness

JIS A

20~45

50


Thermal conductivity

W/m·k

0.6

1.2

3.0

Volume resistance

Ω·cm

0.63E+15

1.0E+15

/


Power battery pack-equipment

Property

Unit

3477

2386

2496

L882

8493

Color


W/B/G

W/B/G

W/B/G

A:grey B:black

Light-yellow

Appearance


Paste

Paste

Paste

Flowable

Paste

Specific gravity


1.1-1.3

1.35

1.38

1.1

1.12±0.05

Tack-free time

min

5~20

5~20

9~20

5(working time)

开时2.5~4

Cure time

h

24(2mm)

24(2mm)

24(2mm)

2


Hardness

JIS A

35

35

45

/

ShoreD 40±5

Shear strength

Mpa

1.4

1.2

2.2

/

/

Volume resistance

Ω·cm

1.0E+15

1.0E+15

≥0.5E+15

/

/


BMS, OBC—heat management

Property

Unit

4302

4305

4306

2741

2742

Color


A:grey  B:white

A:grey  B:white

A:grey  B:white

W/G

W/G

Viscosity

mPa·s

2500±500

5000±500

12000±1200

Paste

Paste

Specific gravity


1.23

2.2

2.7

2.5

2.7

Working time

min

30~90

30~90

30~90

/

/

Cure time

h

24(25℃)

24(25℃)

24(25℃)

24(2mm)

24(2mm)

Hardness

JIS A

20~45

20~50

30~60

50

70

Thermal conductivity

W/m·k

0.6

1.2

2.0

1.2

2.0

Volume resistivity

Ω·cm

0.63*1015

0.5*1015

0.2*1015

1.0*1015

1.0*1015


BMS, OBC—heat management

Property

Unit

2743

9991W

9391W

9691W

Color


White/grey

White

White

White

Viscosity

mPa·s

Paste

Plasticine

Paste

Paste

Specific gravity

g/cm3

2.9

2.9

2.3

2.6

Cure time

h

24(2mm)

None-cure

None-cure

None-cure

Hardness

JIS A

90




Thermal conductivity

W/m·k

3.0

3.0

1.0

2.0

Volume Resistivity

Ω·cm

1.0*1015

/

/

/

Notes


Shear strength

2.0Mpa

Oil rate≤0.03%

Oil rate≤0.21%

Oil rate≤0.14%


BMS, OBC—Protection, equipment

Property

Unit

313C

L314

L219

L217

2496

Color


A:grey B:white

Transparent

Transparent

Transparent

Light yellow

Appearance


Flowable

Liquid

Liquid

Liquid

Paste

Specific Gravity

g/cm3

1.1

0.9

0.9

0.9

1.38

Cure time

h

6(25℃)

24(25℃)

1(80℃)

1(80℃)

24(2mm)

Hardness

JIS A

35

ShoreD 40

ShoreD 40

ShoreD 50

45

Dielectric strength

kV/mm

21

21

22

21

21

Volume resistivity

Ω·cm

5.0E+15

6.0E+14

0.5E+15

0.5E+15

0.5E+15

Notes


Silicone gel

Solid content99%

Solid content30%


Solid content35%


Tensile strength

2.3Mpa


Electric motor, compressor-heat management

Property

Unit

4302

4305

4306

2741

2742

Color


A:grey  B:white

A:grey  B:white

A:grey  B:white

W/G

W/G

Viscosity

mPa·s

2500±500

5000±500

12000±1200

Paste

Paste

Specific gravity


1.23

2.2

2.7

2.5

2.7

Working time

min

30~90

30~90

30~90

/

/

Cure time

h

24(25℃)

24(25℃)

24(25℃)

24(2mm)

24(2mm)

Hardness

JIS A

20~45

20~50

30~60

50

70

Thermal conductivity

W/m·k

0.6

1.2

2.0

1.2

2.0

Volume resistivity

Ω·cm

0.63*1015

0.5*1015

0.2*1015


1.0*1015

1.0*1015


Electric motor, compressor-—Protection

Property

Unit

L314

L219

L217

Color


Transparent

Transparent

Transparent

Appearance


Liquid

Liquid

Liquid

Specific Gravity

g/cm3

0.9

0.9

0.9

Cure time

h

24(25℃)

1(80℃)

1(80℃)

Hardness

JIS A

ShoreD 40

ShoreD 40

ShoreD 50

Dielectric strength

kV/mm

21

22

21

Volume resistivity

Ω·cm

6.0E+14

0.5E+15

0.5E+15

Notes


Solid content99%

Solid content30%

Solid content35%


Inverter, transfer,  PTC heater—heat management

Property

Unit

2743

9991W

9391W

9691W

Color


White/grey

White

White

White

Viscosity

mPa·s

Paste

Plasticine

Paste

Paste

Specific gravity

g/cm3

2.9

2.9

2.3

2.6

Working time

Min





Cure time

h

24(2mm)

None-cure

None-cure

None-cure

Hardness

JIS A

90




Thermal conductivity

W/m·k

3.0

3.0

1.0

2.0

Volume Resistivity

Ω·cm

1.0*1015

/

/

/

Notes


Shear strength

2.0Mpa

Oil rate≤0.03%

Oil rate≤0.21%

Oil rate≤0.14%


Inverter, transfer, PTC heater—protection and equipment

Property

Unit

313C

L314

L219

L217

2496

Color


A:grey B:white

B/W/G

B/W/G

A:greyB:white

Light yellow

Appearance


Flowable

Liquid

Liquid

Liquid

Paste

Specific Gravity

g/cm3

1.1

0.9

0.9

0.9

1.38

Cure time

h

6(25℃)

24(25℃)

1(80℃)

1(80℃)

24(2mm)

Hardness

JIS A

35

ShoreD 40

ShoreD 40

ShoreD 50

45

Dielectric strength

kV/mm

21

21

22

21

21

Volume resistivity

Ω·cm

5.0E+15

6.0E+14

0.5E+15

0.5E+15

0.5E+15


Alternating, direct charging pile-heat management

Property

Unit

4302

4305

4306

2741

2742

Color


A:grey  B:white

A:grey  B:white

A:grey  B:white

W/G

W/G

Viscosity

mPa·s

2500±500

5000±500

12000±1200

Paste

Paste

Specific gravity


1.23

2.2

2.7

2.5

2.7

Working time

min

30~90

30~90

30~90

/

/

Cure time

h

24(25℃)

24(25℃)

24(25℃)

24(2mm)

24(2mm)

Hardness

JIS A

20~45

20~50

30~60

50

70

Thermal conductivity

W/m·k

0.6

1.2

2.0

1.2

2.0

Volume resistivity

Ω·cm

0.63*1015

0.5*1015

0.2*1015


1.0*1015

1.0*1015


Alternating, direct charging pile-heat management

Property

Unit

2743

9991W

9391W

9691W

Color


White/grey

White

White

White

Viscosity

mPa·s

Paste

Plasticine

Paste

Paste

Specific gravity

g/cm3

2.9

2.9

2.3

2.6

Cure time

h

24(2mm)

None-cure

None-cure

None-cure

Hardness

JIS A

90

/

/

/

Thermal conductivity

W/m·k

3.0

3.0

1.0

2.0

Volume Resistivity

Ω·cm

1.0*1015

/

/

/

Notes


Shear strength

2.0Mpa

Oil rate≤0.03%

Oil rate≤0.21%

Oil rate≤0.14%


Alternating, direct charging pile-protection and management

Property

Unit

313C

L314

L219

L217

2496

Color


A:grey B:white

B/W/G

B/W/G

A:greyB:white

Light yellow

Appearance


Flowable

Liquid

Liquid

Liquid

Paste

Specific Gravity

g/cm3

1.1

0.9

0.9

0.9

1.38

Cure time

h

6(25℃)

24(25℃)

1(80℃)

1(80℃)

24(2mm)

Hardness

JIS A

35

ShoreD 40

ShoreD 40

ShoreD 50

45

Dielectric strength

kV/mm

21

21

22

21

21

Volume resistivity

Ω·cm

5.0E+15

6.0E+14

0.5E+15

0.5E+15

0.5E+15