ROLFLEX® BK 23 by Lamberti is an aromatic crosslinking agent free of pyrrolidone, oxime, pyrazole and formaldeyde derivatives. It is a non-ionic/slightly anionic blocked polyurethane in water dispersion. It
- It offers water and oil repellence, washing fastness and dry cleaning, in combination with fluoro-carbon or fluoro-free resins, on articles made with natural or synthetic fibers.
- It can be combined with a wide range of polyurethane dispersions and acrylic emulsions, without compromising the pot-life of the formulation.
- It is recommended for coating and printing applications.
- The recommended dosage level is 5-10% on the total formulation.
- ROLFLEX® BK 23 has a shelf life of 6 months.
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ROLFLEX® BK 23 properties
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