A high water vapour barrier coating composition is provided to improve (reduce) the water-vapour transmission rate of polyester substrates used in packaging laminates. The composition includes parts, the first part of the barrier coating composition comprises a polyurethane resin, a vinyl chloride-vinyl acetate-viny...

The present invention provides a nitrocellulose (NC) free printing ink for edible and pharmaceutical products packaging applications. The Nitrocellulose (NC) free printing ink composition of the present invention consists of about 5% to 15% by weight of a resin, about 6% up to 30% by weight of a colourant, about 65%...

The present invention provides a polyurethane based printing ink for improved polypropylene (PP) or Polyethylene (PE) extrusion lamination for central impression (CI) flexographic application. The printing ink composition comprises a polyurethane, a varnish, an aromatic hydrocarbon free organic solvent, a colourant,...

The present invention relates to an environment-friendly and low volatile organic compound (VOC) water-base lamination adhesive composition which is formulated both as a one-component water-base adhesive and a two-component water-base adhesive based on its application to primary and secondary substrates. The one-com...

The present invention provides a volatile organic compound (VOC) free, environment-friendly and solvent-free two component adhesive composition for lamination of flexible substrates comprising a –NCO component and an –OH component. The Component A (–NCO component) of the adhesive composition particularly include...

The present invention relates to a printed metallised biaxially oriented polypropylene (BOPP), and cast polypropylene (CPP) substrate film which uses a two-component primer-hardener system, printing the metallised substrate film with a nitrocellulose based ink, providing a nitrocellulose based overcoat over the prin...

The present invention relates to a novel polyurethane-based ink composition for improved compatibility and adhesion to ultra-violet / Light emitting diode (UV/LED) top-coat particularly on paper, metallised paper, and foil papers. The polyurethane of the present invention contains total polyol content in the range o...

The present invention provides a water-base adhesive composition and method of preparation thereof. The water-base adhesive composition comprises 20 to 30 parts by weight of butyl acrylate, 10 to 20 parts by weight of methyl methacrylate (MMA), 0.5 to 1.5 parts by weight of Hydroxy Propyl Acrylate (HPA), 0.5 to 1.5 ...

The present invention provides a one-component, hybrid polyurethane resin binder suitable for formulating printing inks for high boil and high retort applications. The hybrid polyurethane comprises: a diisocyanate, two high molecular weight (HMW) polyester polyol resins, and a polyether polyol resin. The number aver...

The present invention provides a high opacity polyurethane resin based white ink, where the polyurethane resins are produced by polymerisation of diisocyanates with polyols and followed by chain extension with a chain extender such as amines. The polyurethane resins provide high opacity white inks that maintain impr...

The present invention provides a gravure ink suitable for mono-reducer ester based solvent system containing a high molecular weight (HMW) polyester polyol resin (A), a polyvinyl chloride resin (B), and a combination of aromatic hydrocarbon free solvents (C), where the HMW polyester polyol resin (A) has a number ave...

The present invention provides chlorine-free, aromatic hydrocarbon free hybrid polyurethane based ink compositions for improved polypropylene (PP)/ Polyethylene (PE) extrusion lamination. The hybrid polyurethane is derived from the combination of two different polyols (polyol A and polyol B) reacted with a diisocyan...

The present invention relates to a solvent base heat-seal lacquer composition for sealing polyester to paper. The solvent base heat-seal lacquer composition comprising about 45 to 65% by weight of a varnish A, about 35 to 55% by weight of a varnish B, and about 0.5 to 1.0% by weight of additives. The varnish A inclu...

The present invention provides an oxygen barrier coating composition for packaging applications, specifically for transparent flexible packaging applications. The barrier coating comprises vinylamine modified polyvinyl alcohol of about 6.0 to 15.0% by weight, one or more crosslinking agents such as silicone modified...

The present invention provides a primer composition for a laminate structure for packaging applications. The primer composition comprises from about 5 to 15% by weight, more preferably from about 8 to 12% by weight, and most preferably about 9 to 10% by weight of a linear triblock copolymer based on styrene and ethy...

The present invention relates to a water base printing ink composition for gravure and flexographic printing and method of preparation thereof. The water base printing ink composition for gravure and flexographic printing comprising: 30% to 40% by weight of a component A, 20% to 30% by weight of a component B, 10% t...