Product Description

X-40-2667A is a 2 part, addition cure, silicone resin product used for mold making. X-40-2667A has excellent heat resistance and has 100% silicone content.

Product Features

  • Medium cure speed
  • Excellent heat resistance
  • Medium compatibility with organic resins
  • Shore D 70 hardness

Typical Applications

  • Molding and mold making applications.


Typical Properties

Product type (taxonomy term)
Resins and Oligomers
Methyl/Phenyl Type Resin
Active %
Specific Gravity @ 25°C
Cure Speed

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.


Shipping Info: