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Flexible Epoxy Gel Adhesive



Product #OSVX523 Flexible Gel Adhesive is a two component, 100% solids, mixed at a 1:1 ratio adhesive formulated to give a permanent bond to ceramic, metal, concrete, and elastomeric surfaces. Product #OSVX523 Flexible Gel Adhesive is thixotropic, non-sag, and is easily applied by trowel.


  • Excellent bond to most substrates.
  • Permanent flexibility, molecularly fixed, will not migrate.
  • 100% solids, non-combustible.
  • Thixotropic
  • Light Gel
  • Dependable gap filling adhesive for permanent adhesion of structural components.
  • Convenient one to one by volume mix ratio.
  • Excellent chemical resistance.
  • Excellent recovery from deformation by compression or elongation.
  • Stays flexible at temperatures as low as -20° F (-29° C).
  • Retains properties at temperatures as high as 300° F (149° C) in intermittent exposure.
  • Can be used to stop leaks between ceramic insulators and transformer housing.
  • Can be used at temperatures as low as 40° F. and rising
  • Bonds PVC for non-structural applications.



Light Gray

Mix Ratio

1A:1B by volume


Light Gel

Gel Time (min.)

10 minutes @ 75° F (23° C)

Compressive Strength
   ASTM C-579, Method B

3,000 psi min. - 7 days

Tensile Strength
   ASTM D-638

1,350 psi min. - 7 days

Tensile Elongation (min.)
   ASTM D-638

50% - 7 days

Lap Shear -
   Steel to Steel
   ASTM D-1002

800 psi min. - 7 days


Surface must be clean. Remove grease, rust, or other foreign materials by best means available. For best results surfaces should be dry during application.


Combine one part by volume of Component "A" with one part by volume of Component "B". Mix for not less than (3) three minutes using a slow speed drill (300 to 600 rpm) and Epoxy.com-Mixing Paddle.


1 year


WARNING! "A" Component contains epoxy resin. DANGER! "B" Component contains alkaline amines; strong sensitizer. May cause skin sensitization or other allergic responses. Use with good ventilation, particularly if material is heated or sprayed. Prevent all contact with skin or eyes. Wear protective clothing, goggles, gloves, and/or barrier creams. Keep containers closed when not in use. Wash thoroughly after handling.


In case of skin contact, immediately wash with soap and water. In case of eye contact, flush with copious amounts of water for at least (15) fifteen minutes. Remove contaminated clothing. If irritation persists, seem medical attention. Wash clothing before reuse.


Proper mixing and installation is critical to the optimal success of all products.  See Installation Tips, Techdata, & MSDS for more details on our products.  Be sure to contact us with any questions and/or concerns that you have.

For more information please contact:

A Division of Epoxy Systems, Inc
A Vermont Corporation

We have products that have passed the test of time as well as the best new Systems available today.

Since 1980 - 40 years of the highest quality products

Hours: 9AM-4PM Eastern Time (6AM-1PM Pacific Time)

Closed for lunch from 12Noon to 1PM

321-206-1833  Customer Service - Ordering and Order Status
                         Katey Lambert-Fontaine, VP - Chief Operations Officer

                        Technical Support
352-533-2167  Norm Lambert, President - Technical Support Director 

352-489-1666  Accounting and Administration
                         Debby Lambert, CEO, and CFO

352-489-1625   Fax line to all Departments

We accept MasterCard, Visa, American Express, Discover, Wire Transfers, and Cashiers Checks
We accept MasterCard, Visa, American Express, Discover, or Wire Transfers.