Aqueous adhesive composition containing a mixture based on legume starch

摘要

The composition (10-40 wt.%): further comprises an alkaline substance (0.3-5 wt.%), borax (0.01-5 wt.%) and all other chemical boron-carrying compound; and is in a dry commercial form, that is free from water components. The cereal starch and/or tubers have a ratio of 30/70-90/10 (preferably 45/55-75/25). The pea starch has an amylose content of 15-60 (preferably 30-52)%. Independent claims are included for: (1) a preparation of corrugated board; and (2) an corrugated board.