Product description

DIBt-approval: Z-42.3-560

WILLPOX® SP 1:1 is a flexible two-component epoxy resin for the permanent, sealing and flexible connection of liners to the sewer shaft.

  • sewer rehabilitation with robots for the rehabilitation of joints
  • sewer rehabilitation with robots for filling
  • and other applications


Technical specifications                       

Pot life at 20°C [min]             20
Setting time at  20°C [h]    5
Curing time at  20°C [h]    3
TDS & MSDS on request 



The two components will be mixed with an appropriate mixing device at 300/U/min for at least 3-4 minutes until they form a homogeneous mass. In accordance with the specifications of the system manufacturers the homogeneous resin mixture will be fed into the press-dry cartridges provided for processing and brought to the refurbishment area within the pot life specified. After positioning the pressing/refurbishing unit the resin mixture will be pressed into the defective area.

Packaging units

Tubular bag 700 mlComp. A 0,875 kg
+ Comp. B 0,875 kg
Metal can 3 l / 2 l KATEComp. A 1,8 kg
+ Comp. B 1,8 kg
Metal can 3 l / 2 l PMOComp. A 1,6 kg
+ Comp B 1,6 kg
Other delivery forms on request 


Nicolas Houy

Head of Business Development Sewer Repair

Phone:+49 6873 9999 216
Mobile:+49 173 146 27 32

Anna-Maria Nalbach

Assistant to Head of Business Development Sewer Repair

Phone:+49 6873 9999 137
Mobile:+49 162 683 15 45

Jürgen Scholz