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SEMICOSIL® 962 TC A/B

1 of 27 products in this brand
SEMICOSIL® 962 TC A/B is a gap filler paste material with excellent thermal conductivity. It is a two-part silicone rubber that is shear-thinning, easy to dispense, and non-slump. This addition-curing formulation cures at room temperature, resulting in a soft, flexible, and tacky rubber with outstanding thermal conductivity properties.

Application Area: Electric Vehicle (EV) Batteries, Power Control Unit (PCU), Sensors

Features: Abrasion Resistant, Bleed Resistant, Good Stability, Good Thermal Conductivity, Soft, Tacky

Chemical Family: Silicones

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Materials Features

Applications & Uses

Cure Method
Applications
  • Battery
  • Power Control Unit (PCU)
  • Thermal Interface Management
Application Details
  • Automotive electronics
  • Interface material for heat sink applications for the electronics industry
  • Heat sink of EH/HEV batteries

Processing

  • The platinum catalyst is contained in component A.
  • Only components A and B with the same lot number may be processed together.

 

Temperature

Curing time, thickness 6 mm, 90% cure

25 °C 300 min
100 °C 10 min

Properties

Physical Form
Catalyst Properties
ValueUnitsTest Method / Conditions
Dynamic Viscosity (A+B, at 23°C, of mix)150000mPa·sISO 3219
Mix Ratio (A:B)1:1parts by weight
Platinum Catalyst in Component (A+B)Component A
Pot Life (A+B, at 23°C, up to 100000 mPa.s)60minutes
Cured Properties
ValueUnitsTest Method / Conditions
Density (in water, at 23°C)3.1g/cm³DIN EN ISO 1183-1 A
Dielectric Strength7kV/mm
Flame RatingV-0Internal test acc. UL94
Heat Capacity1J/gK
Maximum Particle Size90µm
Shore Hardness 0050ASTM D 2240
Silooxane (D4-D8) Contentmax. 350ppmNSCG012
Thermal Conductivity3W/m.K
Volume Resistivitymin. 10¹³ Ohm-cm
Uncured Properties
ValueUnitsTest Method / Conditions
Density (at 23°C, Componenet A)3.1g/cm³DIN EN ISO 1183-1 A
Density (at 23°C, Componenet B)3.1g/cm³DIN EN ISO 1183-1 A
Dynamic Viscosity (at 23°C, Shear rate 10s⁻¹)150000mPa·sISO 3219
Properties
  • Gap filler paste, thermal conductivity 3.0 W/mK
  • No oil bleeding
  • Constant properties from – 50 °C to +180 °C
  • low stress, soft and tacky
  • D4-D8 < 350 ppm
  • Low abrasive
Note

Cured properties are cured for 10 min at 165 °C.

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania
Packaging Information
  • Drum 280 kg / 90 l
  • Pail, Hobbock 30 kg / 10.7 l
  • EURO cartridge 868 gr / 300 cc
  • SEMCO on request for sampling 20 Oz, 6 Oz