High temperature thermal insulation sealant – 280℃; 0.9~1.1w/m·k

High temperature thermal insulation sealant – 280℃; 0.9~1.1w/m·k

ChemSpecial is the professional production of high temperature thermal insulation sealant manufacturer from China. This product has excellent high temperature performance, excellent insulation properties at high temperatures, high strength and low toughness with excellent adhesion, medium temperature curing. Used in the potting package of precision components, good performance in high thermal conductivity, high insulation, to meet the thermal conductivity. A wide range of applications of high-pressure, high-frequency, power modules, power equipment, ballasts, coils and transformers. This is the top potting products on the market.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    black light yellow

    Viscosity

    Mpa·s(25℃)

    16000~21500

    200~250

    Viscosity(Mixture)

    Mpa·s(25℃)

    6500~8000

    Volatiles

    % 105℃*3h

    0.05

    0.82

    Volatiles(curing process)

    % 90℃*2h

    0

    Mix Ratio

     –

    A:B=4:1(weight)

    Pot life

    hr(25℃)

    >2

    Set time

    hr(90℃)

    2

    Curing shrinkage

    (%)

    <0.5

    Item

    Unit

    Standard

    Test method

    Shore D

    D

    >80

    Shore durometer

    Bond strength

    Kg/cm2

    >50

     –

    Linear expansion rate

    1/℃

    9.88×10-5

     –

    Breakdown voltage

    Kv/mm

    >30

    GB/T 1408.1

    Volume resistivity

    Ω·cm

      >1014

    GB/T 1410

    Flame retardant grade

    UL-94

     V0

     –

    Temperature range

    -55~+280

    comply with standard after three recycling

    Thermal conductivity

    w/m·k

    0.9~1.1

    GB/T 3399

Attention

Drying time:
Curing process: Heating to 90℃;  2h fully cured

Operating process:
1. Before useing this product, stirring component A in package, mixing evenly.
2. Then mix component A and B  by
weight ratio A: B = 4: 1, mixing evenly.
3. C
oating or potting the mixed glue to the required parts.
4. C
ured according to curing process.

Handling Precautions:
1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 4:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered the eyes, please clean with water, get treatment at hospital if necessary.
5. Operating place should keep ventilation.

Storage:
Please store in a cool dry place, the best storage temperature is 20~25 ℃

Shelf life:
12 months (sealed)

Package:
500g/set, 1kg/set, 5kg/set, 25kg/set

Thermally conductive insulating adhesive 180℃ 1.3~1.5w/m·k

Thermally conductive insulating adhesive 180℃ 1.3~1.5w/m·k

ChemSpecail is the professional thermally conductive insulating adhesive manufacturer from China. This product is mainly composed of modified epoxy resin and amine curing agent compound. It has excellent thermal conductivity; especially meets the need for high thermal electronic components. At the same time, our product has excellent electrical, anti-aging, anti-cold and heat alternating properties, does not swell if moistured, a stable electrical insulation, insure the safety of electronic products.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    white paste

    light yellow liquid

    Viscosity

    Mpa·s(25℃)

    9000~12000

    400~560

    Density

    g/cm3(25℃)

    1.52~1.60

    0.98~1.00

    Viscosity(Mixture)

    Mpa·s(25℃)

    7500~8000

    Mix Ratio

     –

    A:B=10:1(weight)

    Pot life

    hr(25℃)

    0.5~1

    Set time

    hr(25℃)

    12~24

    Item

    Unit

    Standard

    Test method

    Shore D

    D

    75~80

    Shore durometer

    Thermal conductivity

    w/m·k(25℃)

    1.3~1.5

    GB/T 3399

    Breakdown voltage

    Kv/mm

    ≥15

    GB/T 1408.1

    Volume resistivity

    Ω·cm

    >1014

    GB/T 1410

    Temperature range

    -55~+180

    comply with standard after three recycling

     

Attention

Drying time:
2h
skin-over time, 12h fully cured at 25℃;
12h 2~3h fully cured at
60℃.

Operating process:
1. Before useing this product, stirring component A in package, mixing evenly.

2. Then mix component A and B by weight ratio A: B = 10: 1, mixing evenly.

3. Coating or potting the mixed glue to the required parts.
4. C
ured according to curing process.

Handling Precautions:

1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 10:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

5. Operating place should keep ventilation.

Storage:
Please store in a cool dry place, the best storage temperature is 20~25 ℃

Shelf life:
12 months (sealed)

Package:
1.1kg /set, 11kg/set, 22kg/set

Silicone Grease; Thermal Grease – 3.0W/(m·K)

Silicone Grease; Thermal Grease – 3.0W/(m·K)

ChemSpecial a professional high thermal conductivity silicone grease manufacturer from China. This product has high thermal conductivity, excellent resistance to high and low temperature. Not flow and not settled at high temperature. With it’s excellent dielectric properties, it is widely used as heat conductor of sensitive electronic components such as high-power tube, SCR, inverter module and other cooling devices. our silicone grease can form a good thermal channel in the sensitive electronic components and heat dissipation. It makes equipment operating below critical point, greatly extending the life of components.

Specifications

  • Item

    Unit

    Standard

    Test method

    Appearance

     –

    white paste

    visual inspection

    Viscosity

    Mpa·s(25℃)

    Non-slump

    GB/T 2794

    Thermal conductivity

    w/m·k

    3.0

    GB/T 3399

    Volume resistivity

    Ω·cm

    1012

    GB/T 1410

    Working temperature

    -50~+200

    comply with standard after three-time recycling

Attention

Handling Precautions:
Coated surface should be even and smooth, try to control the coating thickness.

Storage:
Please store in a cool dry place, the best storage temperature is 20~25 ℃

Shelf life:
12 months (sealed)

Package:
0.2kg/tin, 1kg/tin, 10kg/tin

High thermal conductivity low viscosity flame retardant epoxy potting – 0.8~1.1 w/m·k

High thermal conductivity low viscosity flame retardant epoxy potting – 0.8~1.1 w/m·k

ChemSpecail is the professional high thermal conductivity low viscosity flame retardant epoxy potting manufacturer from China. This product has excellent thermal conductivity; especially meets the need for high thermal electronic components. At the same time, our product has excellent electrical, anti-aging, anti-cold and heat alternating properties, does not swell if moistured, a stable electrical insulation, insure the safety of electronic products.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    black, white

    light yellow

    Viscosity

    Mpa·s(25℃)

    12000~15000

    450~550

    Viscosity(Mixture)

    Mpa·s(25℃)

    7000~8000

    Mix Ratio

     –

    A:B=10:1(weight)

    Pot life

    hr(25℃)

    1.5~2

    Set time

    hr(25℃)

    24

    hr(60℃)

    2~3

    Curing shrinkage

    (%)

    <0.5

    Item

    Unit

    Standard

    Test method

    Shore D

    D

    >80

    Shore durometer

    Bond strength

    Kg/cm2

    >40

     –

    Thermal conductivity

    w/m·k(25℃)

    0.8~1.1

    GB/T 3399

    Flame retardant rating

    UL-94

    V-0

     –

    Breakdown voltage

    Kv/mm

    >25

    GB/T 1408.1

    Volume resistivity

    Ω·cm

      >1014

    GB/T 1410

    Temperature range

    -55~+120

    comply with standard after three recycling

     

Attention

Drying time:
24h
fully cured at 25℃;  2~3h fully cured at 60℃.

Operating process:
1. Before useing this product, stirring component A in package, mixing evenly.

2. Then mix component A and B by weight ratio A: B = 10: 1, mixing evenly.

3. Coating or potting the mixed glue to the required parts.
4. C
ured according to curing process.

Handling Precautions:

1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 10:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

5. Curing speed is related to temperature, it’s faster under high temperature. Curing time will be extended in winter.

6.
Components A and B will be crystallized under the low-temperature conditions, melt A and B in 80℃ oven, then operate after A and B cooled to room temperature.
7. Operating place should keep ventilation.

Shelf life:
12 months (sealed)

Package:
1.1kg /set, 11kg/set, 22kg/set, 33kg/set

Thermally conductive adhesive – 1.3~1.5 w/m·k

Thermally conductive adhesive – 1.3~1.5 w/m·k

ChemSpecial is the professional Thermally conductive adhesive manufacturer from China. This product has excellent thermal conductivity; especially meets the need for high thermal electronic components. At the same time, our product has excellent electrical, anti-aging, anti-cold and heat alternating properties, does not swell if moistured, a stable electrical insulation, insure the safety of electronic products.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    white paste

    light yellow paste

    Viscosity

    Mpa·s(25℃)

    9000~12000

    9000~12000

    Density

    g/cm3(25℃)

    1.52~1.60

    1.52~1.60

    Viscosity(Mixture)

    Mpa·s(25℃)

    9000~12000

    Mix Ratio

    A:B=1:1(weight)

    Pot life

    hr(25℃)

    0.5~1

    Set time

    hr(25℃)

    12~24

    Item

    Unit

    Standard

    Test method

    Shore D

    D

    75~80

    Shore durometer

    Thermal conductivity

    w/m·k(25℃)

    1.3~1.5

    GB/T 3399

    Breakdown voltage

    Kv/mm

    ≥15

    GB/T 1408.1

    Volume resistivity

    Ω·cm

    >1014

    GB/T 1410

    Temperature range

    -55~+180

    comply with standard after three recycling

Attention

Drying time:
2h tackfree time, 12h
fully cured at 25℃;  2~3h fully cured at 60℃.

Operating process:
1. Before useing this product, stirring component A in package, mixing evenly.

2. Then mix component A and B by weight ratio A: B =1: 1, mixing evenly.

3. Coating or potting the mixed glue to the required parts.
4. C
ured according to curing process.

Handling Precautions:

1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 1:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

5. Operating place should keep ventilation.

Storage:
Please store in a cool dry place, the best storage temperature is 20~25 ℃

Shelf life:
12 months (sealed)

Package:
1.0kg /set, 10kg/set, 20kg/set

Two component conductive silver adhesive

Two component conductive silver adhesive

ChemSpecial is a professional two component conductive silver adhesive manufacturer from China. This product is two component conductive silver adhesive, with excellent electrical conductivity. The conductive paths are formed by bonding the conductive particles with the matrix resin. Conductive silver adhesive is  easy to be operated, can increase production efficiency. Conductive silve adhesive can be used instead of lead-tin solder, to achieve conductive connection.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    silver paste

    light yellow liquid

    Viscosity

    Mpa·s(25℃)

    10000~12000

    400~560

    Density

    g/cm3

    2.0~2.3

    0.98~1.00

    Viscosity(Mixture)

    Mpa·s(25℃)

    9000~10000

    Mix Ratio

     –

    A:B=10:1(weight)

    Pot life

    hr(25℃)

    1~1.5

    Set time

    hr(25℃)

    12~24

    Item

    Unit

    Standard

    Test method

    Thermal conductivity

    w/m·k

    2.5~3.0

    GB/T 3399

    Volume resistivity

    Ω·cm

    10-3~10-4

    Four-point probe

    Temperature range

    -55~+180

    comply with standard after three recycling

     

Attention

Drying time:
2h Skin-over time,
12~24h fully cured at 25℃;
1h fully cured at 80℃(the conductivity is better under a pressure)

Handling Precautions:
1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 10:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

5. Operating place should keep ventilation.

Shelf life:
12 months (sealed)

Storage:
Please store in a cool dry place, the best storage temperature is 20~25 ℃

Package:
110g /set, 220kg/set

One component conductive silver adhesive

One component conductive silver adhesive

ChemSpecial is a professional one component conductive silver adhesive manufacturer from China. This product is one-component conductive silver adhesive, with excellent electrical conductivity. The conductive paths are formed by bonding the conductive particles with the matrix resin. Conductive silver adhesive is  easy to be operated, can increase production efficiency. Conductive silve adhesive can be used instead of lead-tin solder, to achieve conductive connection.

Specifications

  • Item

    Unit

    Standard

    Test method

    Appearance

     –

    silver paste

    visual inspection

    Viscosity

    Mpa·s(25℃)

    13000~15000

    GB/T 2794

    Set time

    hr(150℃)

    1

    GB/T 1728

    Thermal conductivity

    w/m·k

    2.5~3.0

    GB/T 3399

    Volume resistivity

    Ω·cm

    10-3~10-4

    Four-point probe

    Temperature range

    -55~+200

    comply with standard after three recycling

Attention

Drying time:
1h
fully cured at 150℃ (the conductivity is better under a pressure)

Handling Precautions:
1. Please operate according to our company’s operating instructions.
2. Eating is forbidden, If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

3. Operating place should keep ventilation.

Shelf life:
3 months (room temperature); 6month (0℃)

Package:
5g /piece, 10g/piece, 100g/piece