| Patent application number | Description | Published |
| 20090306242 | ACRYLATED POLYAMIDES - A radiation-curable acrylate-modified aminoamide resin which is the Michael addition product of an aminoamide thermoplastic polymer derived from a polymerised unsaturated fatty acid with a polyol ester having at least three (meth)acrylate ester groups, the aminoamide thermoplastic polymer having an amine number of from 40 to 60 mgKOH/g, the ratio of the initial (meth) acrylate groups of the polyol ester to the initial amino functional groups of the aminoamide polymer being at least 4:1, is liquid at 25° C., and is useful as the resin component of various types of energy-curable coating composition, including inks, varnishes and lacquers, especially lithographic inks. | 12-10-2009 |
| 20100189944 | GAS BARRIER COATING HAVING IMPROVED BOND STRENGTH - In order to maintain adequate bond strength of a composite in which a gas barrier coating comprising a clay dispersion and a polymer solution or dispersion of a PVA and/or EVA is positioned between two flexible plastics films using an adhesive, it is necessary that the clay dispersion and the polymer solution or dispersion should be kept separate until shortly before they are to be applied. | 07-29-2010 |
| 20100203274 | GAS BARRIER COATINGS BASED ON POLYMER EMULSIONS - A composition having good gas barrier properties can be prepared from a metal silicate, clay and a polymer emulsion, provided that the proportions of these components are maintained such that the silicate comprises at least 70% by weight of the solids in the composition, and the clay and polymer each comprise at least 1% by weight of the total solids in the composition. | 08-12-2010 |
| 20100323189 | OXYGEN BARRIER COATING COMPOSITION - Good bond strength and shelf life in a composition for preparing a gas barrier coating comprising an aqueous dispersion of a clay and a polyvinyl alcohol and/or an ethylene vinyl alcohol copolymer are achieved by including in the composition a poly(ethyleneimine). | 12-23-2010 |
| 20110049146 | GAS BARRIER COATINGS - The use of a colloidal silica having a specific surface area greater than 300 m | 03-03-2011 |