Product Description

p-Styryltrimethoxysilane, CAS No. 18001-13-3. KBM-1403 is a styryl functionalized silane effective at promoting adhesion to polystyrene and acrylic organic substrates. Note that KBM-1403 must be kept refrigerated during storage.

Product Features

  • Methoxy functionalized: Faster reacting than ethoxy functionalized silanes.
  • Styrene functionalized: KBM-1403 contains a styrene functional group, giving it a number of unique properties and applications.

Typical Applications

  • Inorganic/organic surface adhesion promoter
  • Inorganic surface modification (Styrene functionalized)

UN Hazard Classification

Not Applicable.


p-Styryltrimethoxysilane, Cas No. 18001-13-3


Typical Properties

Product type (taxonomy term)
Styryl Silane Coupling Agent
Specific Gravity
Molecular Weight

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: