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.

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

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