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Sika Injection-107, Slightly Flexible Pu Injection Resin for Watertight Crack Sealing, Exterior, Yellowish

Sika Injection-107, Slightly Flexible Pu Injection Resin for Watertight Crack Sealing, Exterior, Yellowish

Resins
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Packaging 1 kg
Chemical Base Moisture and water reactive one - component, foaming polyurethane resin
Usage Watertight sealing of water-bearing cracks and joints in concrete and masonry
Application Method Injection pump 
Usage Area Exterior
Color Yellowish
Ambient Air Temperature +8 °C min. / +40 °C max.
Storage Conditions Dry storage at temperatures from +5 °C up to +35 °C. Protect from direct sunlight and moisture.
Curing Time N/A
Working Time ~1 hour at 23 °C / 50 % r.h.
Density 1.1 kg/L
Consumption N/A

1-component, polyurethane-based, slightly flexible, foaming injection resin for the permanent watertight sealing of cracks

Sika Injection-107 is a ready-to-use 1-component, polyurethane based, slightly flexible, foaming injection resin for the permanent watertight sealing of cracks, voids and interstices in concrete.

  • Permanently elastic, can absorb limited movements
  • Durable sealing of water-bearing cracks and voids of > 0.3mm
  • Moisture-reactive, one-component polyurethane resin - water contact is required for the foaming reaction and curing to a permanently flexible sealing compound
Usage
Sika Injection-107 is used for permanent watertight sealing with some flexibility to absorb limited movement, in water-bearing cracks and joints in concrete, brickwork and natural stone structures.  
Advantages
  • Permanently elastic, can absorb limited movements
  • Durable sealing of water-bearing cracks and voids of > 0.3mm
  • Moisture-reactive, one-component polyurethane resin - water contact is required for the foaming reaction and curing to a permanently flexible sealing compound
Packaging
Available in metal containers of:

1.0kg
5.3kg
10.6kg
21.2kg
Colour

Yellowish
Technical Information
Tensile adhesion strength

0.6 N/mm2

(EN 12618-1)

Expansion

Expansion starts21 sec
Expansion ends130 sec
Free foaming factor~22 - fold

Reaction time with 10 % water
Application Information
Mixing Ratio

1-Component
Ambient Air Temperature

+8 °C min./+40 °C max.
Substrate Temperature

+8 °C min./+40 °C max.
Pot Life

~1 hour at 23 °C / 50 % r.h.