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Sikaflex 1A 91003, Black, One Part Polyurethane Elastomeric Sealant, 600ml, Unipac

Sika Corporation

Sikaflex 1A 91003, Black, One Part Polyurethane Elastomeric Sealant, 600ml, Unipac
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Item #  SIKA-91003
Unit Of Measure :   EA
UPC :   033886003025
MPN :   91003
Condition:    New
Availability:    Usually ships in 1-2 business days

Your Price: $7.65
Quantity Price/EA Your savings
1-39 $7.65 
80+ $7.353.9%

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Product Details

Sikaflex 1A 91003 One Part Polyurethane Elastomeric Sealant, Black, 600ml, Unipac

Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal specification TT-S-00230C, Type II, Class A. Meets ASTMC-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I; Canadian standard CAN/CGSB 19.13-M87.

Where To Use:


  • Designed for all types of joints where maximum depth of sealant will not exceed 1/2"
  • Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applications, and many construction adhesive applications.
  • Suitable for vertical and horizontal joints; readily placeable at 40°F
  • Has many applications as an elastic adhesive between materials with dissimilar coefficients of expansion
  • Submerged conditions, such as canal and reservoir joints.


  • Eliminates time, effort, and equipment for mixing, filling cartridges, pre-heating or thawing, and cleaning of equipment.
  • Fast tack-free and final cure times.
  • High elasticity - cures to a tough, durable, flexible consistency with exceptional cut and tear-resistance.
  • Stress relaxation.
  • Excellent adhesion - bonds to most construction materials without a primer.
  • Excellent resistance to aging, weathering.
  • Odorless, non-staining.
  • Certified to the NSF/ANSI Standard 61 for potable water.
  • Urethane-based; suggested by EPA for radon reduction.
  • Paintable with water-, oil- and rubber-based paints.
  • Capable of ±35% joint movement.


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Item #:SIKA-91003
Brand: Sika Corporation
Length (in):2.00
Width (in):2.00
Height (in):14.00
Weight (lbs):1.90
Temperature Range: -40 to 170 Degrees F
Working Temperature Range: 40 to 100 Degrees F
Product Type: Polyurethane
Color: Black
Container Size: 600mL
Container Style: Sausage
Case Qty.: 20

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