Product Data Sheet Show all documents

SikaInject®-501 DE

(former TPH.® FOAM SEAL PLUS)

Fast-reacting urea-silicate injection foam

SikaInject®-501 DE is a two-component injection foam based on urea-silicate technology. It features a rapid reaction, slight flexibility, and is formulated with a flame retardant.

SikaInject®-501 DE provides the following characteristics and benefits:
  • Large expansion; foaming factor ~30x
  • Foams with or without water contact
  • Fast curing
  • Low reaction temperature (max. 95 °C; suitable for applications such as coal mining)
  • CFC and halogen-free
  • Foam is cuttable and planeable
Product Data Sheet Show all documents

Usage

SikaInject®-501 DE can be used in the following applications, but is not limited to:
  • Filling cavities in tunneling, mining and civil engineering structures
  • Rock consolidation and stopping water ingress
  • Pre-injection and ground stabilization
  • Rapid filling of voids and cavities
  • Face injection for tunnel boring machines (TBM)
 

Advantages

SikaInject®-501 DE provides the following characteristics and benefits:
  • Large expansion; foaming factor ~30x
  • Foams with or without water contact
  • Fast curing
  • Low reaction temperature (max. 95 °C; suitable for applications such as coal mining)
  • CFC and halogen-free
  • Foam is cuttable and planeable

Packaging

Part A

26 kg

Part B

24 kg

Colour

Part A

Colourless, liquid

Part B

Brown, liquid

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

Screening of standard flammability (building material class B2) according to DIN 4102-1:1998-05; MFPA Leipzig

Ground water test; MFPA Leipzig 2019
Product Information

Shelf Life

24 months from date of production

Storage Conditions

Store in original, unopened and undamaged sealed packaging in dry conditions, at temperatures between 5 °C and 35 °C.

Density

Part A

~1.3 kg/L

Part B

~1.2 kg/L

Viscosity

Part A

~30 cps

Part B

~120 cps

Application

Application Information

Mixing Ratio

1:1 parts by volume

Product Temperature

Minimum

15 °C 

Maximum

30 °C

Substrate Temperature

Minimum

5 °C 

Maximum

40 °C

Reaction Time

Temp.

Start (min:s)

Rise (min:s)

5 °C

01:30

03:45

10 °C

00:50

01:30

15 °C00:4001:10
20 °C00:3000:45
25 °C00:2500:35
35 °C00:2000:25
Application steps

MIXING

Part A and part B are pumped directly from the original packaging in the ratio of 1:1 parts by volume. Use a 2-component injection pump and mix homogeneously in a static mixer.

Documents