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VIST COMPOSITE SK2RS230-1

Vist Composite SK2RS230-1 is a 50 shore A hardness, highly elastic sheet silicone compound for use as a vacuum bag in the molding of aircraft parts. SK2RS230-1 has good strength characteristics, elasticity and high temperature resistance; effective in molding products of complex shapes. It is widely used as a membrane in vacuum and thermal presses in the composite industry for the production of parts from composite materials. The product can be used at temperatures from -60°C to 250°C.

Polymer Name: Silicone Elastomer

Color: Transparent

Processing Methods: Vacuum Bagging

Physical Form: Sheets

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Polymer Name
Material Type
Vulcanized silicone compound

Features & Benefits

Applications & Uses

Composites End Use
Composites Processing Methods

Properties

Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Hardness (±5)50.0Shore A-
Maximum Elongation650.0%-
Modulus (300%)min. 600psi
Shrinkage (24h, 150°C)35.0--
Tensile Strengthmin. 200psi
Tensile Strengthmin. 1015psi
Typical Properties
ValueUnitsTest Method / Conditions
Brittleness Temperature-80.0°C-
Coefficient of Energy Losses3x10^-4
Conductivity0.24W.m-1.K-1-
Dielectric Constant2.9--
Dielectric Strength23.0kV.мм-1-
Maximum Operating Temperature250.0°C-
Oxygen Limit Index (Thermal)24.0%-
Radiation Resistance (Grays (107 Rads) typical)min. 105--
Recommended Operating Temperature230.0°C-
Volume Resistance3x10^15Ω.cm-

Packaging & Availability

Notes
  • Supplied in rolls. Width up to 1800mm.
  • Possibility of color selection.
  • Available thicknesses: 0.76mm, 1.52mm, 2.16mm, 3.18mm.
  • Standard width: 1220 mm.
  • Minimum order quantity 10 m2.

Storage & Handling

Shelf Life

5 years.

Storage Conditions

It is recommended to store at temperatures from 20°C to 30°C in the original packaging.