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Master Bond adhesives

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Sika Sikasil® 728 SL Self-leveling, ultra low-modulus, highway/parking garage, neutral cure silicone sealant
Categories: Polymer; Adhesive; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade

Material Notes: Sikasil-728 SL is a self-leveling, one-component, ultra low modulus, elastomeric, neutral cure silicone sealant. Meets the requirements of ASTM D-5893; ASTM C-920, Type S, Grade P, Class 100/50; Use T, M, G, A, O with an ultra low Shore Hardness; TT-S-00230C, Type I, Class A; TT-S-001543A, Class A.

Where to Use Construction Application:

  • Highway joints
  • Bridges
  • Stadiums
  • Parking garages
  • Plaza decks
  • Driveways
  • Decks
  • Expansion joints
  • Saw cut joints
Substrate:
  • Concrete, steel, glass, aluminum, tile, ceramic, masonry, asphalt, brick, stone and granite
Advantages:
  • No tooling, less labor
  • Durable
  • Ideal for cold climates
  • Excellent flexibility for extreme high and low temperature conditions
  • Excellent flexibility for dynamic joint movement
  • Bonds to most substrates without priming including aged asphalt and concrete
  • Ready to use
  • All season ease of application
  • Good contact/adhesion with hard to reach areas
  • Excellent for use on runways and tarmacs
  • Jet fuel resistant
  • Resistant to road salts

Information provided by Sika Corporation.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Volatile Organic Compounds (VOC) Content 29 g/l2.27% by wt
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 3.0 - 5.0ASTM C-661 & ASTM D-2240
Hardness, Shore OO 40ASTM C-661 & ASTM D-2240
Tensile Strength 100 psiASTM D412
Tensile Stress at Strain 30.0 psi
@Strain 100 %
ASTM D412
Elongation at Break 1100 %ASTM D412
Peel Strength 25.0 pliASTM C794
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 350 °F
Minimum Service Temperature, Air -80.0 °F
 
Processing PropertiesOriginal ValueComments
Cure Time 60.0 minSkin-over Time
 24.0 hour
@Thickness 1.59 mm
Tack-Free Time 115 minASTM C679
Shelf Life 12.0 Month
@Temperature <=32.0 °C
in original unopened cartridge
 
Descriptive Properties
ColorLimestone and Charcoal Gray

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PSIKA952 / 209859

Rulon Bearings

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