company tower banner
Wacker Chemie AG Company Logo

ELASTOSIL® N288

1 of 230 products in this brand
ELASTOSIL® N288 is a low-viscosity, ready-to-use, neutral crosslinking silicone rubber. It cures at room temperature under the influence of atmospheric moisture. It exhibits excellent heat stability, excellent primerless adhesion to many substrates, permanent temperature exposure up to 200 °C, and peak temperatures up to 250°C.

Product Type: Encapsulant, Potting Compound, Solvent free (100% Solids) Sealant, Solventborne Adhesive

Application Area: Gaskets

Cure Method: Air Dry, Chemical Cure, Moisture Cure

Chemical Family: Silicones

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Special Features
  • Heat resistant
  • Low viscosity
  • Solvent-free

Applications & Uses

Application Area
Applications
  • Appliances Industry
  • Automotive Electronics
  • Automotive, Aerospace & Railway
  • Bonding & Sealing
  • Electrical Components
  • Formed-In-Place-Gaskets (Wet Type)
  • Industrial Assembly
  • Ready-to-Use Silicone Sealants - General Applications
Application Details

High temperature grade for bonding, sealing and potting for electric and electronic applications.

Processing

  • ELASTOSIL® N288 shows good primerless adhesion to many substrates. We recommend to run preliminary tests to optimize conditions for the particular application.

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Density1.09g/cm³DIN EN ISO 1183-1 A
Elongation (at break, Type 3, 23°C, 2mm)300%ISO 37
Shore Hardness A35DIN ISO 48-4
Tensile Strength (Type 3, at 23°C, 2mm)3.5N/mm²ISO 37
Uncured Properties
ValueUnitsTest Method / Conditions
Curing Time (at 23°C, 50 %r.h)2 - 2.5 mm/day
Density (at 23°C)1.07g/cm³DIN EN ISO 2811-1
Dynamic Viscosity65000mPa·sBrookfield
Skin Formating Time (at 23°C, 50% r.h)50minutes
Properties
  • Neutral-curing system (oxime)
  • Low viscosity
  • Excellent heat stability: permanent temperature espsure up to 200°C, peak temperatures up to 250°C
  • Excellent primerless adhesion to many substrates
Note

Curing conditions: 2 mm, 14 days storage at 23°C and 50% RH.

Regulatory & Compliance

Safety & Health

Safety Note
  • During vulcanization of ELASTOSIL® N288, a total of 4% by weight of an oxime is being split off. These vapors should not be inhaled for long periods or in high concentration. Work areas should therefore be well ventilated.
  • Contact of unvulcanized silicone rubber with eyes and mucous membranes must be avoided as this would cause irritation. However if it does happen, rinse the affected area thoroughly with water.

Packaging & Availability

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