company tower banner
Wacker Chemie AG Company Logo

SEMICOSIL® 9242

1 of 27 products in this brand
SEMICOSIL® 9242 is a pourable, thermally curable, addition-curing one-part silicone rubber that cures to a very soft silicone gel. This product is ready-to-use, requiring no additional mixing. It exhibits thixotropic behavior, meaning it becomes shear-thinning during application. SEMICOSIL® 9242 offers rapid heat curing, allowing for efficient processing. Upon vulcanization, it forms a soft gel. With low levels of volatiles, uncured polymers, and ions, this silicone rubber ensures high purity. Additionally, SEMICOSIL® 9242 has the additional feature of ultraviolet fluorescence.

Product Type: 1K (1 component) Adhesive, 2K (2 component) Adhesive, Encapsulant, Potting Compound

Application Area: Electrical Components, Electronic Control Unit (ECU), Housing, Power Control Unit (PCU), Sensors

Cure Method: Chemical Cure, Heat Cure

Chemical Family: Silicones

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Applications & Uses

Applications
  • Automotive Electronics
  • Electrics & Electronics
  • Electronic Control Unit (ECU)
  • Measurement & Control, Sensor Technology
  • Potting & Encapsulation with Soft Gels
  • Power Control Unit (PCU)
Application Details

Processing

Temperature

Curing time, thickness 1 cm

100°C 240 min
130°C 40 min
150°C 10 min

Properties

Physical Form
Cured Properties
ValueUnitsTest Method / Conditions
Content Extractable Ion (Na, K, Li, Cl, at 121°C, 48 hours)max. 5.0 ppm
Density (at 23°C)0.98g/cm³ISO 2781
Hardness Penetration (quarter cone, 9.38 g)5mmDIN ISO 2137
Uncured Properties
ValueUnitsTest Method / Conditions
Density (at 23°C)0.98g/cm³
Viscosity (at 25°C, Shear rate 0.5 s⁻¹)20000mPa·sISO 3219
Viscosity (at 25°C, Shear rate 100 s⁻¹)2500mPa·sISO 3219
Properties
  • One-part, ready-to-use
  • Thixotropic (shear thinning)
  • Rapid heat cure
  • Forms a soft gel on vulcanization
  • Low content of volatiles
  • Low content of uncured polymer
  • Low ion content
  • Ultraviolett fluorescing
Note

Cured for 30 min at 150°C.

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania