GOLOHO POLYMER (CHANGZHOU) CO.,LTD.
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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

Household Appliance Adhesive

There are many household appliances that need adhesive, for example:
  • white household appliances: air-condition, fridge, washing machine;
  • black household appliances: LCD;
  • kitchen appliances: wave-oven, induction cooker, electric oven;
  • small appliance: electric iron, vacuum cleaner, curling iron, etc.
household-appliance-solutions-2


Adhesive Profile

Air-condition
  • Protection of IC line in remote controller
  • Coat of outdoor machine PCB
  • Fix of outdoor machine PCB
  • Heat dissipate of outdoor controller
  • Bond with indoor display board
  • Coat of indoor machine PCB
  • Heat dissipate of IC controller
  • ... ...

Fridge

  • Seal of case gap
  • Coat of PCB
  • ... ...

Washing machine

  • Waterproof Encapsulant of PCB
  • Coat of PCB
  • ... ...

Wave/electric-oven

  • Heat dissipate of controller
  • Seal floors
  • Seal video windows
  • Coat of PCB
  • ... ...

Induction cooker

  • Seal cases
  • Heat dissipate of IC controller
  • ... ...

Electric iron

  • Bond with floors
  • Seal covers
  • ... ...

Display

  • Protection of electrode
  • Fix of PCB cases
  • Heat dissipate of IC controller
  • ... ...

Encapsulant

Property

Unit

313

4302

4302-4

8302

8306

Type


Si condensation

Si addition


PU

PU

Color


B/W/G

B/W/G

B/W/G

Colorless or light yellow transparent

Light-yellow

Mix ratio

By weight

6:1

1:1

1:1

1:1

5:1

Viscosity

mPa·s

3000±500

4000±500

4000±500

1000±100

7000±1000

Specific gravity

g/cm3

1.6±0.1

1.6±0.1

1.8±0.1

1.1±0.1

1.5±0.1

Working time

min

30~40

30~60

30~60

40~60

20~40

Curing time

h

3

4

4

1.5

4

Hardness

JIS A

50±5

50±5

50±5

50±5

50±5

Thermal conductivity

W/m·k

0.8

0.6~0.8

1.0

0.2

0.8

Volume resistance

Ω·cm

>1E+15

>1E+14

>1E+14

>1E+14

>1E+14

Flame class

UL

HB

V-0

V-0

V-0

V-0

Notes: at 25℃ except for 8302 at 60℃

Adhesive

Property

Unit

2386

2391

2491

2496

3694

7191

Color


W/B/G

W/B/G

W/B/G

W/B/G

W/B/G

B

Appearance


Paste

Paste

Paste

Paste

Medium-paste

Flowable

Specific gravity

g/cm3

1.35

1.46

1.40

1.38

1.35

1.4

Tack-free time

min

5~20

5~10

5~10

9~20

5~20

15~30

Hardness

JIS A

50

42

44

45

54

30

Tensile strength

Mpa

1.2

2.0

2.0

2.3

2.0

1.2

Elongation at break

%

≥120

≥250

≥200

≥300

≥200

≥200

Shear strength

Mpa

1.2

1.8

1.8

2.2

1.5

1.5

Volume resistance

Ω·cm

≥1.0E+15

≥0.5E+15

≥1.0E+15

≥0.5E+15

≥1.0E+15

≥0.5E+15

Notes

Cure condition: 25℃, RH75%; 7191 is a two-component adhesive, the entire cure time is 2h


Property

Unit

3323

3901R

4326

Color


W/B/G

R

R

Appearance


Paste

Flowable

Medium-paste

Specific gravity

g/cm3

1.0~1.1

1.25~1.35

1.4~1.5

Tack-free time

min

5~35

10~30

5~10

Hardness

JIS A

20~35

25~45

35~50

Tensile strength

Mpa

>1.0

>1.0

>2.9

Elongation at break

%

≥100

150~350

≥160

Volume resistance

Ω·cm

≥1.0E+15

≥0.5E+15

≥0.34E+15


Thermal Conductive Silicone

Property

unit

2740

2741

2742

2743

Color


White

White

White

White

Appearance


Paste

Paste

Paste

Flowable

Specific gravity

g/cm3

1.7

2.5

2.7

2.9

Tack-free time

min

3~6

2~6

2~5

5~20

Entirety cure time

h

24(2mm)

24(2mm)

24(2mm)

24(2mm)

Hardness

JIS A

60

65

70

93

Thermal conductivity

W/m·k

0.8

1.2

2.0

3.0

Volume resistance

Ω·cm

1.0*1015

1.0*1015

1.0*1015

7.4*1014

Shear strength

Mpa

>1.0

>2.0

>2.0

>1.5

notes

Cure condition: 25℃, RH70%, flame class UL94 V-0


Thermal Conductive Silicone Grease

Property

Unit

666

9391

9691

9695

9891

9893

Appearance


Paste

Paste

Paste

Paste

Paste

Paste

Color


White

White

Grey

Grey

Grey

Grey

Specific gravity

g/cm3

2.1

2.3

2.6

2.7

2.8

2.8

Volatile

At 120℃

<0.1%

<0.14%

<0.05%

<0.05%

<0.02%

<0.02%

Thermal resistance

At 40psi

<0.25

<0.25

<0.13

<0.09

<0.05

<0.04

Oil rate

%

<0.21

<0.20

<0.14

<0.15

<0.15

<0.12

Thermal conductivity

W/m·k

1.0

1.5

2.0

2.5

3.0

3.5

Working temperature

-50~200

-50~200

-50~200

-50~200

-50~200

-50~200


Conformal Coating

Property

Unit

L314

L316

L215

L217

L219

L153

Cure type


Moisture

Physic

UV

Physic

Oxygen

Moisture

Similar product


1-2577

1B51


1307

1301

3-1953

Appearance


Light-yellow transparent

Light-yellow transparent

Transparent

Transparent

Purple transparent

Transparent

Viscosity

mPa·s

800

200

50

20

50

350

Cure time

min

20

12

1

6

6

10

Solid content

%

98

22

100

35

30

98

Volume resistance

Ω.cm

6 E+14

2E+14

5 E+14

2.6 E+14

2.1 E+14

3 E+15

Dielectric strength

KV/mm

21

18

28

28

26

20