Honeymoon fast-set adhesives for glulam and fingerjoints of higher natural materials content

Addition of flavonoid tannin extract to the PRF component A of a PRF/Tannin honeymoon fast set adhesive system for glulam and fingerjointing yields (PRF + Tannin)/Tannin adhesive systems where the total percentage of natural material can be as high as 65% (2/3) of total adhesive resin solids without any loss of either long term performance or fast curing rate.