Patent ID: 8940127
Filing Date: 2015-01-27
Classification: B29K,B29L,B32B,C08K,C08L,D21H,Y10T

Abstract:
1. A process for the manufacture of a high gloss laminated panel comprising the steps of applying a layer of a resin composition on a substrate layer and applying elevated pressure between 15 and 50 bar at elevated temperature between 130 and 220° C. for a pressing time between 7 and 60 seconds to at least partially cure the resin composition without back-cooling wherein the resin composition comprises a melamine formaldehyde resin in water and further comprises one or more additives chosen from the group of thiourea, 1-amino-2-thiourea, stabilized guanidine, thio-acetamide, or an additive according to formula 1: wherein R1 and R4 are an alcohol, and R2 and R3 are a polyol.