KER-4690 A/B

Product Description

Shin-Etsu's KER-4690 A/B is a dual component, UV-curable polysiloxane rubber that will begin curing after exposure to UV light. KER-4690 A/B is optically clear and exhibits high hardness and physical strength.

Product Features

  • UV cured
  • Optically Clear
  • Low viscosity
  • High strength and hardness

Typical Applications

  • Lens molding

Typical Properties

Type
UV Cure
Cure Type
UV
One/Two Component
Two
Color
Transparent
Density @ 23C (g/cm3)
1.03
Viscosity A (cps)
2700.00
Cure Conditions
2000mJ/cm2+24hr@23C
Shore A Hardness
55
Tensile Strength (MPa)
7.70
Tear Strength (kN/m)
3.00000
% Elongation
110
UV Irradiation
2000
Usable Temperature Range (C)
-40 to +200

Note: Values are not for specification purposes.

Warranty- The information and data contained herein are believed to be accurate and reliable; however it is the user's responsibility to determine suitability of use. Since Shin-Etsu Silicones, Inc. cannot know all of the uses to which its products may be put or the conditions of use, it makes no warranties concerning the fitness or suitability of its products for a particular use or purpose. You should thoroughly test any proposed use of our products and independently conclude satisfactory performance in your application. Likewise, if the manner in which our products are used requires governmental approval or clearance, you must obtain it. Shin-Etsu Silicones, Inc. warrants only that its products will meet its specifications. There is no warranty of merchantability of fitness of use, nor any other expressed or implied warranties. The user's exclusive remedy and Shin-Etsu Silicones, Inc.'s sole liability is limited to refund of the price or replacement of any product shown to be otherwise than as warranted. Shin-Etsu Silicones, Inc. will not be liable for incidental or consequential damages of any kind. Suggestions of uses should not be taken as inducements to infringe any patents.

KER-4690 A/B

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