Description
Flexible PUR-Injection foam for temporary waterstopping
- No reaction takes place unless it is in direct contact with water
- Sika® Injection-101 RC can be injected as a single component system
- The free foaming expansion in contact with water is up to 40 times
- No reaction takes place unless it is in direct contact with water
- Sika® Injection-101 RC can be injected as a single component system
- The free foaming expansion in contact with water is up to 40 times
- The reaction speed (foam formation) is influenced by the temperatures of the mixed material, the structure and the contact water, plus the hydrodynamic conditions
- In cold temperatures (< + 10°C) Sika® Injection-101 RC can be accelerated using Sika® Injection-AC10
- Content: Part A 10 kg + Part B 12.5 kg
Field of application
- Sika® Injection-101 RC is used for the temporary waterstopping of high water intrusions in cracks, joints and cavities in concrete, brickwork and natural stonework.
- To achieve permanent watertight crack sealing, Sika® Injection-201 CE or Sika® Injection-203 should be injected subsequently.
Technical specifications
- Chemical Base: Water reactive 2-part polyurethane resin, solvent and CFC free
- Storage Conditions: Dry storage at temperatures from +5 °C up to +35 °C. Protect from direct sunlight and humidity.
- Density Part A: ~1.0 kg/l
- Density Part B: ~1.25 kg/lat 20 °C
- Viscosity Part A at 20 °C: ~140 mPa∙s
- Viscosity Part B at 20 °C: ~155 mPa∙s
- Shelf Life: 24 months shelf life from date of production if stored properly in undamaged, unopened, original sealed packaging.
Hazard Statements (CLP) – Sika Injection‐101 RC – A

Signal word: Warning.
Hazard Statements (H-Sentences)
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
Precautionary Statements (P-Sentences)
Prevention:
- P264: Wash skin thoroughly after handling.
- P280: Wear protective gloves/eye protection/face protection.
Response:
- P302 + P352: IF ON SKIN: Wash with plenty of water.
- P332 + P313: If skin irritation occurs: Get medical advice/attention.
- P337 + P313: If eye irritation persists: Get medical advice/attention.
- P362 + P364: Take off contaminated clothing and wash it before reuse.
Hazard Statements (CLP) – Sika Injection‐101 RC – B

Signal word: Danger.
Hazard Statements (H-Sentences)
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H332: Harmful if inhaled.
- H334: May cause allergy, asthma-like symptoms or breathing difficulties if inhaled.
- H335: May cause respiratory irritation.
- H351: Suspected of causing cancer.
- H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
Precautionary Statements (P-Sentences)
Prevention:
- P201: Obtain special instructions before use.
- P260: Do not breathe mist or vapour.
- P264: Wash skin thoroughly after handling.
- P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
- P304 + P340 + P312: IF INHALED: Move person to fresh air and keep comfortable for breathing. If feeling unwell, call a POISON CENTER/doctor.
- P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
Sika Deutschland GmbH, Kornwestheimer Str. 103-107, 70439 Stuttgart, GERMANY, +49 711 8009-0, [email protected], www.sika.com






annika23 –
I noticed the difference right away! Very satisfied, better than expected.
giulio88 –
Solid build quality.
quentin_fr –
Very functional.
dominik_s –
Very satisfactory.
chloe_23 –
I was skeptical, but now I’ll order it regularly. Easy to use, no mess at all.
angelo88 –
Everything perfect, would buy again. Arrived on time and in excellent condition.
Delphine –
Great product, worth every cent.
Penelope Q. –
Surprisingly good quality for the price. I was skeptical, but now I order regularly. Looks even nicer in real life.
Camille –
Great product, worth every cent.
Helena –
Feels nice to use at home. Very effective; noticed a change after just one week.
lucas_75 –
Robust and well-made. Excellent product. Easy to assemble.
Clément T. –
No issues at all so far. Everything was smooth and fast. Excellent service.
Rosa H. –
I noticed the difference right away! The quality pleasantly surprised me. I’ve been using it for 2 weeks and already see results! Very effective, I noticed a change in just a week.