Patents Assigned to ALLNEX NETHERLANDS B.V.
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Publication number: 20240309123Abstract: The present invention relates to an aqueous vinyl polymer dispersion comprising: —the reaction product of free radical emulsion polymerized alpha, beta-ethylenically unsaturated monomers (A) of a monomer mixture (A1) and a monomer mixture (A2), and—one or more crosslinker(s) (B), said alpha, beta-ethylenically unsaturated monomers (A) comprising: —one or more alpha, beta-ethylenically unsaturated monomer(s) (i) having a crosslinkable group; —one or more alpha, beta-ethylenically unsaturated monomer(s) (ii) having a silane group; —one or more polyfunctional ethylenically unsaturated monomer(s) (iii); —one or more copolymerizable surfactant(s) (iv); and—further non-ionic alpha, beta-ethylenically unsaturated monomers being different from monomers (i) to (iv). The present invention further relates to a coating composition comprising said aqueous dispersion and to a method for producing a coated substrate comprising said coating composition.Type: ApplicationFiled: March 18, 2022Publication date: September 19, 2024Applicant: Allnex Netherlands B.V.Inventors: Nicole VERHAGEN, A.P.M. VAN GORKUM, Dirk Emiel Paula MESTACH
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Publication number: 20240294698Abstract: The invention is related to a powder coating composition comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) reaction via the catalyst system, and which catalyst system is able to catalyze the RMA crosslinking reaction at a curing temperature below 140° C.; wherein the catalyst system comprises a (semi) crystalline precursor P, an activator C and optionally a retarder T.Type: ApplicationFiled: July 5, 2022Publication date: September 5, 2024Applicant: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Pengcheng YANG
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Publication number: 20240294799Abstract: The invention is related to a powder coating composition comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) wherein at least part of the crosslinkable donor component A and/or a crosslinkable acceptor component B are (semi) crystalline and comprise a polyurethane backbone formed by reacting a polyisocyanate, which is substantially hexamethylene diisocyanate (HDI), with a compound (i) which is more preferably a diol; and a compound (iia) comprising at least one, preferably 1, isocyanate reactive groups, preferably a hydroxyl and at least one functional group having at least one acidic C—H donor group in activated methylene or methine, a compound (iib) comprising at least one, preferably (1), isocyanate reactive groups, preferably a hydroxyl and at least one functional group having at least one activated unsaturated accepType: ApplicationFiled: July 5, 2022Publication date: September 5, 2024Applicant: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Pengcheng YANG
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Publication number: 20240279493Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 2 ?m is equal or less than 25%, and the volume percentage of particles of the particulate polyurea compound having a diameter larger than 20 ?m is equal or less than 10%.Type: ApplicationFiled: June 20, 2022Publication date: August 22, 2024Applicant: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Bart Adrianus Johannes NOORDOVER, Sharon MAAS, Ronald Adrianus Cornelis KOEKEN, Natasja LOOIJ
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Publication number: 20240271003Abstract: The present invention relates to a polyacrylate dispersion comprising a multiphase acrylic polymer, the multiphase acrylic polymer comprising at least one vinyl polymer phase VP1 and one vinyl polymer phase VP2. the multiphase acrylic polymer being prepared by multiple step emulsion polymerization. The present invention also relates to an aqueous coating composition comprising the polyacrylate dispersion, a polyurethane dispersion, and a polyisocyanate crosslinker; to the use thereof in aqueous base coats. especially suitable in, but not limited to, automotive industry.Type: ApplicationFiled: June 14, 2022Publication date: August 15, 2024Applicant: ALLNEX NETHERLANDS B.V.Inventors: Wouter Marinus Jacobus KLOOSTERMAN, Robert HARRER
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Publication number: 20240228793Abstract: A powder coating composition blend comprising a crosslinkable composition and a catalyst system, wherein the crosslinkable composition is formed by a crosslinkable donor component A and a crosslinkable acceptor component B that are crosslinkable by a Real Michael Addition (RMA) reaction via the catalyst system, wherein the catalyst system is a separated catalyst system that comprises a catalyst precursor composition (P) and a catalyst activator composition (C) that are macrophysically separated; or wherein the crosslinkable donor component A and the crosslinkable acceptor component B are macrophysically separated.Type: ApplicationFiled: May 6, 2022Publication date: July 11, 2024Applicant: Allnex Netherlands B.V.Inventors: Pengcheng YANG, Richard Hendrikus Gerrit BRINKHUIS, Rong XIONG, Alessandro MINESSO
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Patent number: 12024642Abstract: The invention relates to a coating system comprising a binder composition comprising a polymer having a Mn of 6,000 to 60,000 g/mol, a Mw of 20,000 to 300,000 g/mol, a Tg of 30 to 180° C. and an acid value of at most 3.0 mg KOH/g, and a RMA crosslinkable coating composition comprising a component A with at least two acidic protons C—H in activated methylene or methine groups, a component B with at least two activated unsaturated C?C groups and a base crosslinking catalyst C; and its use for improving adhesion of the RMA crosslinkable coating composition, in particular to wood substrates.Type: GrantFiled: February 25, 2020Date of Patent: July 2, 2024Assignee: ALLNEX NETHERLANDS B.V.Inventors: Freddy Van Wijk, Marcellinus Meeuwissen, Andrew Teasdale, Bart Noordover
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Publication number: 20240199901Abstract: The invention relates to a process for overspray-free application of a non-aqueous thixotropic resin composition on a substrate surface and to non-aqueous thixotropic resin compositions for use in the process comprising a resin and a thixotropy agent comprising polyurea particles characterised in that the resin composition has a high-shear viscosity HSV measured at a shear rate of 1000±50 s?1 that is lower than 100 mPa·s and a creep compliance Jmax measured after 300 seconds using a creep stress of 1.0 Pa of lower than 250 Pa?1.Type: ApplicationFiled: April 26, 2022Publication date: June 20, 2024Applicant: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus DE WOLF, Martin BOSMA
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Publication number: 20240166884Abstract: The invention relates to powder coating compositions suitable for low temperature powder coating crosslinking typically at curing temperature is between 75 and 140° C. which can be used for powder coating temperature-sensitive substrates like MDF, wood, plastic or temperature sensitive metal alloys.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Applicant: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit BRINKHUIS, Robert WATSON, Martin BOSMA, Petrus Johannes Maria David ELFRINK, Antonius Johannes Wilhelmus BUSER, Pengcheng YANG, Roberto CAVALIERI, Massimiliano CENSI, Robertino CHINELLATO, Alessandro MINESSO
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Patent number: 11920058Abstract: The invention relates to powder coating compositions suitable for low temperature powder coating crosslinking typically at curing temperature is between 75 and 140° C. which can be used for powder coating temperature-sensitive substrates like MDF, wood, plastic or temperature sensitive metal alloys.Type: GrantFiled: January 25, 2019Date of Patent: March 5, 2024Assignee: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Robert Watson, Martin Bosma, Petrus Johannes Maria David Elfrink, Antonius Johannes Wilhelmus Buser, Pengcheng Yang, Roberto Cavalieri, Massimiliano Censi, Robertino Chinellato, Alessandro Minesso
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Patent number: 11814536Abstract: The invention relates to the use of Real Michael Addition (RMA) crosslinkable composition for the preparation of a floor coating, to special RMA crosslinkable compositions with long working time and very short service time and low VOC and to specific floor compositions, in particular for use in high build floor coating applications.Type: GrantFiled: June 5, 2020Date of Patent: November 14, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Elwin Aloysius Cornelius Adrianus De Wolf, Ferry Ludovicus Thys, Richard Hendrikus Gerrit Brinkhuis, Ramesh Subramanian, Michael Anthony Gessner, Paulus Jozef Dolphijn, Dirk Emiel Paula Mestach
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Publication number: 20230287235Abstract: The present invention relates to the field of an aqueous vinyl polymer dispersion PD comprising a hydrophilic vinyl oligomer, a hydrophobic vinyl oligomer and a vinyl polymer obtained by the emulsion polymerization of ethylenically unsaturated monomers from petrochemical or renewable origin. The present invention also relates to a process for making the aqueous vinyl polymer dispersion; to a coating composition comprising said aqueous vinyl polymer dispersion and the method making thereof; to a paint formulation comprising said aqueous vinyl polymer dispersion; and to an article coated with the coating composition or the paint formulation. The coating compositions are especially suitable for decorative and industrial wood applications.Type: ApplicationFiled: August 5, 2021Publication date: September 14, 2023Applicant: Allnex Netherlands B.V.Inventors: Dirk MESTACH, Silfredo BOHORQUEZ, Karin VAN DE SANDEN - VAN AERT, Ankie VAN GORKUM
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Patent number: 11713402Abstract: A RMA crosslinkable coating composition, a method for the preparation thereof and a resulting coating having easy to clean properties useful in applications like graffiti resistant, sanitisable coatings and in flooring, the composition comprising RMA crosslinkable component with at least 2 RMA donor groups and at least 2 RMA acceptor groups characterized by having fatty components selected from the group of fatty acids, fatty alcohols, fatty amines, fatty thiols and dimeric fatty acid in an amount represented by an Oil Content OC between 0, preferably 4 and 40 wt %, and crosslinking density XLD of at least 1.4 a glass transition Tg of at least 290 in combination providing a easy to clean value ?E less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.Type: GrantFiled: December 24, 2020Date of Patent: August 1, 2023Assignee: Allnex Netherlands B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Michael Anthony Gessner, Dirk Emiel Paula Mestach, Ramesh Subramanian, William Jay Degooyer, Ajaya Nanda, Eric Matthew McCracken, Francesca Fallani, Monique Alexina Mballa Mballa, Martin Bosma
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Patent number: 11674055Abstract: The invention relates to RMA crosslinkable coating composition, a method for the preparation thereof and a resulting coating having easy to clean properties useful in applications like graffiti resistant, sanitisable coatings and in flooring, said composition comprising RMA crosslinkable component with at least 2 RMA donor groups and at least 2 RMA acceptor groups characterized by having fatty components selected from the group of fatty acids, fatty alcohols, fatty amines, fatty thiols and dimeric fatty acid in an amount represented by an Oil Content OC between 0, preferably 4 and 40 wt %, and crosslinking density XLD of at least 1.4 a glass transition Tg of at least 290 in combination providing a easy to clean value ?E less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.Type: GrantFiled: December 24, 2020Date of Patent: June 13, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Michael Anthony Gessner, Dirk Emiel Paula Mestach, Ramesh Subramanian, William Jay Degooyer, Ajaya Nanda, Eric Matthew McCracken, Francesca Fallani, Monique Alexina Mballa Mballa, Martin Bosma
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Patent number: 11674054Abstract: The invention relates to a method for dual curing a RMA crosslinkable resin coating, to RMA crosslinkable compositions and to resins for use in the method.Type: GrantFiled: August 11, 2020Date of Patent: June 13, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Michael Anthony Gessner, Dirk Emiel Paula Mestach, Ramesh Subramanian, William Jay Degooyer, Ajaya Nanda, Eric Matthew McCracken
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Publication number: 20230142644Abstract: The present invention generally relates to the field of cross-linkable aqueous vinyl polymer dispersions, to a coating composition comprising said cross-linkable aqueous vinyl polymer dispersions; to a paint formulation comprising said cross-linkable aqueous vinyl polymer dispersions; and to an article coated with the coating composition or the paint formulation.Type: ApplicationFiled: April 2, 2021Publication date: May 11, 2023Applicant: Allnex Netherlands B.V.Inventors: Dirk MESTACH, Silfredo BOHORQUEZ, Jaap AKKERMAN
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Patent number: 11572431Abstract: The present invention relates to a crosslinkable composition comprising a polyol, a polyisocyanate crosslinker, a catalyst for catalysing the reaction between —OH groups of said polyol and —NCO groups of said crosslinker, a tertiary acid of formula RR?R?CCOOH (I), wherein each R, R? and R? group, independently, is an alkyl, alkenyl, aryl or aralkyl group containing at least one carbon atom, with the proviso that two or three of the R, R? and R? groups can be linked to form a ring structure and wherein the R, R? and/or R? groups can be substituted, and optionally, a complexing agent containing at least one —SH group, as well as its use for making coatings having improved application properties.Type: GrantFiled: August 2, 2018Date of Patent: February 7, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Gautam Haldankar, Elwin Aloysius Cornelius Adrianus De Wolf, Dirk Emiel Paula Mestach
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Publication number: 20230026705Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 10 ?m is equal or less than 40%, and the volume percentage of the polyurea product having a diameter larger than 20 ?m is equal or more than 11%.Type: ApplicationFiled: December 17, 2020Publication date: January 26, 2023Applicant: Allnex Netherlands B.V.Inventors: Elwin DE WOLF, Bart NOORDOVER, Francesca FALLANI, Sharon MAAS, Ronald KOEKEN
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Patent number: 11542395Abstract: The invention relates to a coating system comprising I) a primer coating composition comprising a binder component PA that contains primary amine functionality blocked with a ketone or aldehyde, a binder component PB that contains acetoacetate or acetoacetamide functional groups and II) a RMA crosslinkable coating composition a component A with at least two acidic protons C—H in activated methylene or methine groups, a component B with at least two activated unsaturated C?C groups and a base crosslinking catalyst C. The invention also relates to the use of the specified primer coating composition for improving adhesion of a RMA crosslinkable coating composition, in particular to metal substrates, to a method for coating a substrate and to coated substrates coated with the coating system of the invention.Type: GrantFiled: May 15, 2018Date of Patent: January 3, 2023Assignee: ALLNEX NETHERLANDS B.V.Inventors: Michael Anthony Gessner, Richard Hendrikus Gerrit Brinkhuis
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Patent number: 11414565Abstract: The invention relates to a process for the preparation of a RMA crosslinkable composition comprising at least one crosslinkable component comprising reactive components A and B each comprising at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons C—H in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups C?C and base catalyst C and one or more N—H group containing reactivity moderating component D that are also a Michael addition donor reactable with component B under the action of catalyst C, characterized in that the one or more reactivity moderating components D have a melting temperature above 60° C. and is first dissolved in one or more crosslinkable components comprising reactive components A or B and the obtained pre-dissolved product is later mixed with other components of the RMA crosslinkable composition.Type: GrantFiled: July 21, 2020Date of Patent: August 16, 2022Assignee: Allnex Netherlands B.V.Inventors: Elwin Aloysius Cornelius Adrianus De Wolf, Ferry Ludovicus Thys, Richard Hendrikus Gerrit Brinkhuis, Nicole Mangnus-Verhagen, Antonius Johannes Wilhelmus Buser