Product Data Sheet
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Sikadur®-51 SL

Epoxy flexible resin for sealing joints

Sikadur®-51 SL is a two compnent, self-leveling, 100% solids, flexible, control joint resin sealer and adhesive.

  • Remains flexible
  • Does not age-harden
  • Prevents deterioration of joint edges
  • Excellent adhesive properties.
  • Conforms to ACI 302.1R (4.10-Joint Materials)
  • Ideal for use with plural injection type systems
  • Can be used on grades up to 15%.
  • Shock absorbent and durable
  • Withstands wheel traffic and heavy loads
  • Use as a security sealant
  • Use as a tamper resistant sealant.
Product Data Sheet
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Usage

  • Use to fill horizontal, non-moving, saw cut construction control joints and cracks
  • Use as a flexible adhesive
 

Advantages

  • Remains flexible
  • Does not age-harden
  • Prevents deterioration of joint edges
  • Excellent adhesive properties.
  • Conforms to ACI 302.1R (4.10-Joint Materials)
  • Ideal for use with plural injection type systems
  • Can be used on grades up to 15%.
  • Shock absorbent and durable
  • Withstands wheel traffic and heavy loads
  • Use as a security sealant
  • Use as a tamper resistant sealant.

Packaging

Component: A+B4-gallon kit

Color

Concrete Gray

Product Details

Product Information

Shelf Life

2 years in the original unopened package.

Storage Conditions

Store dry at 40°-95°F (4°-35°C). Condition material to 65°-75° F (18°-24°C) before using.

Viscosity

Comp. A:

5.800 cps

Comp. B:

7.900 cps

Mix A + B:

7.000 cps
Technical Information

Shore D Hardness

50-55 (28 days)

ASTM D2240

73°F (23°C) and 50% R.H

Tensile Strength

570 psi (3.9 MPa)ASTM D638 at 73°F (23°C) and 50% R.H.

Tensile Adhesion Strength

2.5% 70 Psi (0.48 MPa)
5% 110 Psi (0.75 MPa)
10% 160 Psi (1.10 MPa)

ASTM D638

73°F (23°C) and 50% R.H

Water Absorption

1.86% 7 days  (24 hour immersion)ASTM D570 at 73°F (23°C) and 50% R.H.

Application

Application Information

Mixing Ratio

Component (A+B):

1 : 1 (by volume)

Pot Life

VolumeTime

1 gallon.(3,8 L)

20 - 25 minutes

8 fl.oz (250 ml)

40 minutes

Cure Time

7 to 8 hours      Tack-Free Time
Consumption

Coverage

102 ln.ft.@ 1/8" by 1.5". deep joint per 4 gallon (A+B) kit.

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