Product Data Sheet Show all documents

Sika® Injection-20

PUR injection resin

2-part, solvent-free, water-reactive PU foam system with very long pot life.

  • No reaction takes place unless it is in direct contact with water / moisture
  • Very high foam factor 
  • Injection with 1-part injection pump
Product Data Sheet Show all documents

Usage

Sika® Injection-20 may only be used by experienced professionals. Sika® Injection-20 used to stop water infiltration and to be injected into water filled cracks.  

Advantages

  • No reaction takes place unless it is in direct contact with water / moisture
  • Very high foam factor 
  • Injection with 1-part injection pump

Packaging

Ready to mix unit

Part A:

4.5 kg

Part B:

0.5 kg

Part A + B:

5.0 kg

Colour

Part A:

Brown
Part B:

Light yellow

Part A + B:

Brownish

Product Details

Product Information

Composition

2-part, solvent-free, water reactive polyurethane

Shelf life

6 months from date of production

Storage conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C.

Density

Part A:

~ 1.14 kg/l (+20 °C)

Part B:

~ 0.97 kg/l (+20 °C)

Viscosity

Part A:

~ 150 mPas (+25 °C)

Part B:

~ 5 mPas (+25 °C)


Part A + B mixed, mixing ration 9:1 parts by weight

Temperature

Viscosity

+5 °C

~ 600 mPas

+10 °C

~ 380 mPas

+20 °C

~ 180 mPas

Application

Application Information

Ambient air temperature

Min. +4 °C, max. +35 °C

Substrate temperature

Min. +4 °C, max. +35 °C

Pot Life

Part A + B without humidity:

~ 6 hours (+20 °C)
Consumption

Yield

1 kg Sika® Injection-20 gives:

~ 50 l foam (free expansion with water contact)
Application steps

MIXING

Dose part A and part B in the correct proportion. Stir in a suitable container with an electric hand mixer (max. 250 rpm) for 3 minutes until the mixture is homogeneous.

CLEANING OF EQUIPMENT

Clean all tools with  Sika® Colma Cleaner immediately after use. Hardened/cured material can only be removed mechanically.

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