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Momentive InvisiSil IVS9520 Highly Transparent Glob Top

  • Product code: IVS9520
  • Manufacturer: Momentive
  • Package size: Contact us for details
  • Shelf Life: Contact us for details

Invisisil* IVS9520 is two-component, high transparency, low viscosity and thixotropic liquid silicone rubber. This product cures with heat to an elastic rubber and can help provide high heat/UV-light resistance. InvisiSil IVS9520 highly transparent glob top can enable consistent dispensing performance and flow-ability to form a good dome shape for COB (chip on board) LED and SMD LED Package.

FEATURES:

  • Self-Dome Lens Formation
  • High transparency
  • No yellowing
  • Excellent high and low-temperature resistance
  • UV resistance
  • Excellent adhesion
  • Thixotropic consistency

APPLICATIONS:

  • LED Lighting: COB and lens application, other illumination optics
  • Auto Lighting: COB and lens application
  • Electronics: Flash lens of the mobile phone camera module, Sensing lenses, other optics
  • Solar: Secondary optics for concentrating PVs

Uncuredproperties

A B
Appearance Transparent Turbid
Viscosity (23degreeC) 9.0 Pa.s 0.5 Pa.s
Mix ratio by weight 5:1
Pot life 8 hours

Cured properties (0.5hr@60degreeC)

Density (23 º C) 1.08 g/cm³
Shore A hardness 50
Tensile strength 6.8 MPa
Elongation at break 130%
Lap shear strength (Aluminum) 2.5 MPa
Transmittance (1mm) % 96 (400nm)
Refractive Index at 25ºC : 589nm 1.43 nD25)
CTE linear (40-90ºC) 270 ppm/ºC

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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