Patent ID: 8444805
Filing Date: 2013-05-21
Classification: C09J

Abstract:
1. A two-component adhesive system comprising: adhesive component I comprising in dry wt % relative to the total weight of adhesive component I for components Ia)-I.c): adhesive component II comprising in dry wt % relative to the total weight of adhesive component II for components II.a)-II.f): wherein adhesive component I and II are to be applied in a weight ratio I:II of 1:0.5 to 1:1.5, and the adhesive system has a molar ratio of formaldehyde to total amino group between 0.2 and 0.7; and wherein the formaldehyde scavenger II.c) is an amino-compound selected from the group consisting of: urea, thiourea, amines, and ammonia; and wherein the MF type resin (I.a) is either MF resin (the reaction product of substantially pure M and F) or urea modified MF resin (uMF) comprising urea in a relatively small amount or modified MF or uMF resins.