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SEMICOSIL® 988/1K Grey

1 of 27 products in this brand
SEMICOSIL® 988/1K Grey is a non-slump, thermally curable, one-part silicone rubber. It is a ready-to-use system that exhibits low viscosity during dispensing, making it easy to work with. This product serves as a low-thermal-stress sealing adhesive with a medium hardness. It offers high flexibility and demonstrates excellent primerless adhesion to a wide range of substrates.

Product Type: 1K (1 component) Adhesive

Application Area: Batteries, Connectors, Cure In Place Gasket, Form In Plastic Gaskets (FIPG), 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
  • Bonding & Sealing
  • Electrics & Electronics
  • Measurement & Control, Sensor Technology
  • Power Control Unit (PCU)
  • Power Electronics
  • FIPG and CIPG applications
Application Details

SEMICOSIL® 988/1K GRAY should be stored between +5 and +25°C in its tightly closed container

Properties

Color
Cured Properties
ValueUnitsTest Method / Conditions
Density (at 23°C)1.1g/cm³DIN EN ISO 1183-1 A
Elongation (at break, measured at 23°C on pressed sheet 165°C/15 min)350%DIN 53504 S2
Modulus (at 100 % elongation)0.5N/mm²
Shore Hardness A ( Measured at 23°C; Cured for 30 min, 150°C in a circulating oven)35ASTM D 2240
Tear Resistance (measured at 23°C, on pressed sheet 165°C/15 min)24N/mmISO 37
Tensile Strength (at 23°C, on pressed sheet 165°C, 15 min)4.5N/mm²DIN 53504 S2
Uncured Properties
ValueUnitsTest Method / Conditions
Density (at 23.0°C)1.1g/cm³ISO 1183-1 A
Dynamic Viscosity (at 25°C, Shear rate 0.5 s⁻¹)440000mPa·sISO 3219
Dynamic Viscosity (at 25°C, Shear rate 25 s⁻¹)34000mPa·sISO 3219
Properties
  • Ready-to-use, one-part system
  • Low viscosity during dispensing
  • Low thermal stress sealing adhesive
  • Modulus, Medium hardness
  • High flexibility
  • Excellent primerless adhesive to many substrates

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

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

Storage & Handling

Storage Information

SEMICOSIL® 988/1K GREY should be stored between +5 and +25°C in its tightly closed container