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Sun Chemical Corporation patents


Recent patent applications related to Sun Chemical Corporation. Sun Chemical Corporation is listed as an Agent/Assignee. Note: Sun Chemical Corporation may have other listings under different names/spellings. We're not affiliated with Sun Chemical Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sun Chemical Corporation-related inventors


Primer for digital printing

The present invention is directed to primer coatings that enhance the adhesion of liquid digital printing inks and toners to the substrate. The coatings comprise one or more polyurethane dispersions and one or more acrylic emulsions. ... Sun Chemical Corporation

Superhydrophobic uv curable coating

The present invention describes hydrophobic hybrid solvent-based and energy curable compositions that include monomers and/or oligomers that have a composite molar average functionality greater than 1; optionally a photoinitiator; hydrophobic nanoparticles with particle size 1 nm to 30 μm; and one or more solvents. The reaction product of the monomers and/or oligomers is a polymer having greater than 1% mole % alkylenic reactive sites of unsaturation. ... Sun Chemical Corporation

Energy curable inkjet inks and coating compositions

The present invention is directed to energy curable inkjet inks or coating compositions, comprising michael addition reaction products of primary and secondary alkanolamines with stoichiometric excesses of polyacrylates. Furthermore the inks and coating compositions contain less than 2.5% by weight phosphine oxide photoinitiators. ... Sun Chemical Corporation

Phthalocyanine synthesis

Provided are methods for preparing a phthalocyanine pigment in high yield that eliminate the need to add a heavy metal catalyst. The resulting pigmentary phthalocyanine products thus contain no or only trace amounts of heavy metal impurities. ... Sun Chemical Corporation

Gas barrier coating compositions

The present invention is directed to gas barrier coating compositions comprising a nanocomposite formed from a polymer and a nanoparticulate clay. The gas barrier coatings are applied to packaging materials such as food and pharmaceutical packaging and exhibit improved adhesion and barriers to gases such as oxygen, carbon dioxide, nitrogen and water vapour.. ... Sun Chemical Corporation

High alcohol tolerant copolymers and terpolymers based on polyvinyl alcohols

The present application describes barrier coatings and barrier films comprising copolymers and terpolymers that are soluble in aqueous solutions containing greater than or equal to 50% alcohol. The copolymers and terpolymers comprise at least one olefin derived from isopropenyl acetate and at least one unit derived from vinyl acetate and derivatives thereof. ... Sun Chemical Corporation

Solvent release layer methods of making polymer derived ceramic flakes

A soluble release layer method for making cured polymer derived ceramic flakes. Adding a release layer onto a substrate, curing the release layer and then adding a liquid polymer derived ceramic (pdc) to the release layer and then curing the pdc layer on the release layer. ... Sun Chemical Corporation

Authentication reader and a dispenser comprising the authentication reader

An authentication reader and a dispenser comprising the authentication reader for authenticating a product having a taggant ink disposed on the product's surface.. . ... Sun Chemical Corporation

Effect pigment preparation

An effect pigment preparation comprises an effect pigment, a dispersive additive, and a passivating agent. The preparation is dry, the pigment comprises about 84% or more of the mass of the preparation, the dispersive additive comprises up to 15% of the mass of the preparation, and the number of theoretical layers of the passivating agent is from about 2 to about 12. ... Sun Chemical Corporation

Authentication reader and a dispenser comprising the authentication reader

An authentication reader and a dispenser comprising the authentication reader for authenticating a product having a taggant ink disposed on the product's surface.. . ... Sun Chemical Corporation

Decorative printing process

The present invention provides a process for manufacturing a decorative article, typically in the form of a sheet or web, by providing the substrate with a pore pattern layer which is then dried using a first energy curable water-based ink or coating composition which is essentially free of a curing or cross-linking agent and contains a repellant and subsequently applying a topcoat layer over the pore pattern layer using a second energy curable water-based ink or coating composition which is also essentially free of a curing or cross-linking agent.. . ... Sun Chemical Corporation

Micronutrient fertilizer

The present technology relates to a micronutrient fertilizer comprising immediate release and sustained release components contained within a hydrated polyelectrolyte solution. The fertilizer is readily dispersed and stable over long periods of time.. ... Sun Chemical Corporation

Printing inks and coatings compositions for polyethylene coated board

The present invention provides a printing ink or coating composition comprising a self-crosslinking acrylic polymer, a coalescent and a silicone emulsion wherein the self-crosslinking acrylic polymer has a glass transition temperature of greater than 25° c. Furthermore the present invention also provides a process for preparing a coated substrate, in particular a polyboard substrate and an article made from the coated substrate, such as a milk or juice carton.. ... Sun Chemical Corporation

A silver paste containing bismuth oxide and its use in solar cells

The present invention is directed to a silver paste for a si solar cell comprising a high purity bi2o3 additive and a solar cell having a silicon wafer with the silver paste on its front-side surface. The resultant cell exhibits improved efficiency.. ... Sun Chemical Corporation

08/03/17 / #20170218112

Reactive hydroxylated and carboxylated polymers for use as adhesion promoters

A polymer complex is disclosed which is the reaction product of one or more polymers having a terminal or pendant hydroxyl group, or a terminal or pendent carboxyl group, or combinations thereof, with at least one metal complex and one alkyl phosphate. This polymer complex acts as an adhesion promotion agent as well as a viscosity stabilizer when formulated in a printing ink or coating.. ... Sun Chemical Corporation

08/03/17 / #20170216880

Method of producing a specified coefficient of friction on both sides of a substrate

The present invention provides a method for printing and coating a flexible substrate web so as to attain a specified coefficient of friction on both sides of the substrate web which employs the use of controlled set-off of coated and/or printed material from the front side to the back side side of the web. Furthermore the method provides a substrate web produced therefrom and the method is useful for packaging substrate webs and, in particular, foil substrate webs.. ... Sun Chemical Corporation

07/27/17 / #20170213484

Shrink wrap label coating to facilitate recycling

The present disclosure relates to a coating composition used to form a bond in the seam area of a label substrate material that wraps around an article and is shrunk in conformance to the size and shape of the article. The coating composition is comprised of at least first and second resins, and in some instances, third resins as described herein. ... Sun Chemical Corporation

07/20/17 / #20170204282

Radiation-curable inkjet inks and coatings

The present invention provides radiation-curable (uv-curable) inks and coatings for inkjet printing comprising an inert thermoplastic acrylic resin and multifunctional monomers. The inks and coatings can be applied in a single pass printing operation. ... Sun Chemical Corporation

07/13/17 / #20170198158

Packaging and ink therefor

Provided are retort inks containing binder, colorant and carrier, where the cured ink has a bond strength to a layer of retort material of at least about 500 g/2.54 cm before retorting and/or the binder has an endotherm of 0.6 j/g or less or after retorting a bond strength of at least about 375 g/2.54 cm or destruct strength. Laminate plies carrying the ink and retorts using the ink also are provided.. ... Sun Chemical Corporation

07/13/17 / #20170198156

Energy curable printing inks and coating compositions containing methyl phenyl glycoxylate

An energy curable printing ink or coating composition comprising methyl phenyl glycoxylate providing excellent adhesion to a wide range of substrates, fast curing, and exhibits good impact resistance, flexibility, water resistance, and thermal and storage stability with respect to yellowing and odour.. . ... Sun Chemical Corporation

07/13/17 / #20170197396

Packaging and ink therefor

Provided are retort inks containing binder, colorant and carrier, where the cured ink has a bond strength to a layer of retort material of at least about 500 g/2.54 cm before retorting and/or the binder has an endotherm of 0.6 j/g or less or after retorting a bond strength of at least about 375 g/2.54 cm or destruct strength. Laminate plies carrying the ink and retorts using the ink also are provided.. ... Sun Chemical Corporation

06/22/17 / #20170172356

Soap dispenser with authentication check of the refill

A dispenser for dispensing a product, the dispenser comprising a base unit (2) into which a refill (1) containing the product is removably insertable in a fixed position. The refill has a taggant ink (12) on part of its external surface. ... Sun Chemical Corporation

05/18/17 / #20170141249

A silver paste containing organobismuth compounds and its use in solar cells

The present invention is directed to a silver paste for a silicon solar cell comprising an organobismuth additive and a solar cell having a silicon wafer with the silver paste on its front-side surface. The resultant cell exhibits improved efficiency.. ... Sun Chemical Corporation

04/20/17 / #20170107386

Water-based uv inkjet ink

The invention describes the use of a water-based uv curable inkjet printing ink wherein the ink is basic due to the presence of a tertiary amine, allowing the complete dissolution of an acid functional photoinitiator of formula i or formula ia (wherein r1, r2, r3, n, q, and y are as defined herein). This combination of photoinitiator and tertiary amine allows the rapid low dosage uv curing of a water-based uv formulation using a uv led light source.. ... Sun Chemical Corporation

04/13/17 / #20170101505

Alkoxylated polymers

The present invention provides alkoxylated polymers. The alkoxylated polymers have two or more alkoxylated sites. ... Sun Chemical Corporation

03/30/17 / #20170088725

Offset conductive inks and compositions

The present invention is directed to energy curable offset conductive inks and hybrid offset conductive ink compositions that contain an oxidative curable ink and the energy curable offset conductive ink. The conductive inks and ink compositions exhibit low levels of resistance and hence have superior conductivity.. ... Sun Chemical Corporation

02/23/17 / #20170054042

Aluminum-based compositions and solar cells including aluminum-based compositions

The present invention describes an aluminum-based paste composition including an aluminum powder, one or more glass fits, an organo-aluminate compound; and an organic vehicle. The present invention also describes a solar cell including an aluminum-based paste composition applied on a back surface of a silicon wafer.. ... Sun Chemical Corporation

02/16/17 / #20170044093

Led photoinitiators

Amine derivatives of benzoylbenzoic acid, benzoylbenzoic acid esters and salts were prepared, which are suitable as photo initiators for uv & led curable compositions. The derivatives are compounds of formula i, ia, and ii wherein r1, r1a, r2, r3, n and r are as defined herein.. ... Sun Chemical Corporation

02/02/17 / #20170029635

Pigments for filtering the solar spectrum

The present technology relates to a transparent coating system or film which comprises a transparent, polymeric material, one or more pearlescent pigments, and one or more transparent dyes, organic pigments, organic pigment derivatives or inorganic pigments. The coating may be used to give well-defined transmission and reflection spectra in the visible region while having a high degree of reflection in the nir region.. ... Sun Chemical Corporation

02/02/17 / #20170029360

Liquid arylbenzoyl benzoic acid ester derivatives for energy curable compositions

4-arylbenzoyl benzoic acid esters, such as the ethylhexyl esters and amyl esters of 4-phenylbenzoyl benzoic acid, are described, which are liquid and show excellent solubility in acrylic or methacrylic monomers. Compounds of formula 1, wherein r1, r2, and a are as defined herein, are disclosed. ... Sun Chemical Corporation

01/26/17 / #20170022318

Process for preparing polyester resins from polyethylene terephthalate and energy curable coating compositions

The present invention is directed to polyester resins which are prepared by depolymerizing virgin, scrap, recycled or reclaimed polyethylene terephthalate (pet) via an alcoholysis reaction with one or more polyhydric alcohols to form a depolymerization product and esterifying the depolymerization product with one or more polybasic carboxylic acids and/or anhydrides and optionally polyhydric alcohol to form a polyester polyol. The polyester may then be acrylated with acrylic acid to form a polyester acrylate resin. ... Sun Chemical Corporation

01/19/17 / #20170016865

Printable oxygen sensing composition

An ink composition comprising an oxygen sensitive dye capable of fluorescing in a manner proportional to oxygen content; and a polymer matrix for the dye, the polymer matrix having units with pendant sulphonic acid or phosphonic acid groups or salts or esters of such groups, can be used with an appropriate meter to measure the oxygen content of packages in a non-invasive manner.. . ... Sun Chemical Corporation

01/19/17 / #20170015856

Low migration radiation curable inks

The present invention provides low migration radiation-curable inks and coatings for the printing of food, pharmaceutical and other sensitive packaging materials, having one or more polymerizable monomers or oligomers and one or more type-i photoinitiators wherein the monomers or oligomers have an alkoxylated chain and at least 2 polymerizable groups per molecule and wherein the degree of alkoxylation per polymerizable group is 2 or greater.. . ... Sun Chemical Corporation

01/12/17 / #20170011246

Authentication system

The present invention is directed to an authenticating apparatus, system and a method for authentication of an object or product having a secure glyph thereon. The invention is also directed to the use of the object or product in a machine wherein the secure glyph has an intellectual property protected feature and a machine readable feature.. ... Sun Chemical Corporation

01/12/17 / #20170009091

Digital printing inks

The present invention provides digital printing inks comprising one or more acrylamides. Particularly preferred are inks containing diacetone acrylamide. ... Sun Chemical Corporation








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