Last update on: 12/02/2025
Version: 1
Reaction Time
PRODUCT DATA SHEET Quality of Reaction Polymerisation
PURINJECT 1C Flex
catalyst
6% 30 Seconds 115 Seconds
8% 25 Seconds 90 Seconds
Specification: 10& 20 Seconds 75 Seconds
PURINJECT 1C Flex is a single-component, solvent-free
Indication at 20°C, the material expands up to 1500% of its
polyurethane injection system, ideal for sealing water in
original volume.
wet, dynamic cracks and joints. When it reacts with water,
it forms a highly flexible polyurethane foam. It is injected
Application procedure:
using a one component pump and should be used with a
Shake the catalyst thoroughly before use. Mix the resin and
6% to 10% catalyst
accelerator in a ratio of 6% to 10%, depending on the desired
reaction speed. Injection is done using packers and a one-
Working Mechanism:
component pump (manual or automatic). PURINJECT 1C
The reaction speed can be easily adjusted by varying the
FLEX is highly hygroscopic and packed in a dry atmosphere.
accelerator or catalyst content between 6% and 10%.
Use opened containers promptly, or reseal them under dry
Adding more catalyst increases the reaction velocity.
nitrogen. Clean the pumps after injection.
When the resin reacts with water, it forms a flexible, closed
cell polyurethane foam. The final product, injected under
Storage and Shelf life All:
pressure, does not shrink or swell and achieves good
To prevent issues, it's essential to recognize that these
compression strength in a short time. It offers a free
materials are sensitive to both temperature and moisture.
expansion of 1500%. For optimal results, it is
They should be stored in an environment where
recommended to inject the resin with some counter
temperatures remain between 10°C and 30°C. The maximum
pressure.
shelf life is 2 years. Partially used drums should be covered
Packaging: with nitrogen and resealed to prevent moisture from entering.
PURINJECT 1C Flex is supplied as a two-component Safety precautions:
system comprising: As with all chemical products, care should be taken during
use and storage to avoid contact with eyes, mouth, skin, and
25 kg of resin, and foodstuffs (which can also be tainted with vapor until product
2.5 liters of catalyst fully cured or dried). Treat splashes to eyes and skin
immediately. If accidentally ingested, seek immediate
Custom packaging options available upon request. medical attention. Keep away from children and animals.
Reseal containers after use. Do not reuse containers for
Typical properties:
storage of consumable item.
Physical Properties of Uncured Polyurethane
Disclaimer:
Prepolymer
Whilst any information contained herein is true, accurate and
Property Value Standard
represents our best knowledge and experience, no warranty
Density 1.08 g/cc EN ISO 2811-2:2002
is given or implied with any recommendations made by us,
Viscosity ±245 mPa.s EN ISO 3219:1994
our representatives or distributors, as the conditions of use
Isocyanate 7.7 M.-% EN 1242:2006 and the competence of any labor involved in the application
Flash Point >150°C are beyond our control.
Colour Yellow
Physical Properties of catalyst
Property Value Standard
Density 0.889 g/cc EN ISO 2811-2:2002
Viscosity 21 mPa.s EN ISO 3219:1994
Flash Point >150°C
Colour Transparent
SP CONCARE PVT. LTD.
info@spconcare.com www.spconcare.com
