HERBERTS LF475 / HARDENER 297 is a general to medium performance solvent free two-component polyurethane-cross-linking adhesive system, which can be processed at 40~45°C.
RANGE OF APPLICATION
HERBERTS LF 475 / HARDENER 297 is suitable for laminates which are made up of plastic films (printed and unprinted), metallized films and aluminum.
Before beginning the production the suitability of the applied printing inks, film qualities, film additives and coatings has to be controlled individually. In case of any change in quality of these printing inks, films etc. new tests concerning the suitability are necessary. The desired properties of the laminates have to be verified through performance tests prior to the production.
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