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公开(公告)号：US11542395B2
公开(公告)日：2023-01-03
申请号：US16612871
申请日：2018-05-15
Applicant: Allnex Netherlands B.V.
IPC: C09D5/00 , C09D7/20 , C09D133/14 , C09D167/02 , C09D167/08
Abstract: 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.
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公开(公告)号：US10774238B2
公开(公告)日：2020-09-15
申请号：US15563957
申请日：2016-04-18
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： Michael Anthony Gessner , Dirk Emiel Paula Mestach , Ramesh Subramanian , William Jay Degooyer , Ajaya Nanda , Eric Matthew McCracken
Abstract: A method for curing of a coating of RMA crosslinkable compositions, to RMA crosslinkable compositions and A method for curing of a coating of an RMA crosslinkable composition involving two or more different curing mechanisms, wherein the two or more different curing mechanisms involve a) RMA crosslinking in combination with a second crosslinking reaction between hydroxy groups on the RMA crosslinkable components with polyisocyanates or siloxanes; or b) RMA crosslinking in combination with a second crosslinking reaction with polyamines, with crosslinkable components comprising component B and/or with epoxy groups on the RMA crosslinkable components; or c) RMA crosslinking in combination with a second crosslinking reaction based on auto-oxidative drying of unsaturated groups on the RMA crosslinkable components; or d) RMA crosslinking in combination with a second radical crosslinking reaction of reactive components B on the RMA crosslinkable components; or f) combinations thereof.
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公开(公告)号：US11713402B2
公开(公告)日：2023-08-01
申请号：US17133832
申请日：2020-12-24
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： 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
CPC classification number: C09D167/08 , B05D3/067 , C08F8/00 , C08G63/914 , C08J3/24 , C08L67/08 , C09D5/00 , C08J2367/08
Abstract: 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 ΔE less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.
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公开(公告)号：US10920101B2
公开(公告)日：2021-02-16
申请号：US15563956
申请日：2016-04-18
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： 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
Abstract: 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 ΔE less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.
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Patent Agency Ranking
公开(公告)号：US11814536B2
公开(公告)日：2023-11-14
申请号：US16894315
申请日：2020-06-05
Applicant: ALLNEX NETHERLANDS B.V
Inventor： 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
IPC: C09D167/02 , C04B41/00 , C04B41/48 , C08J3/24 , C08J5/18 , C09D167/08 , C09D4/00 , C04B111/60
CPC classification number: C09D167/02 , C04B41/009 , C04B41/4826 , C08J3/24 , C08J5/18 , C09D4/00 , C09D167/08 , C04B2111/60
Abstract: 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.
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公开(公告)号：US11674054B2
公开(公告)日：2023-06-13
申请号：US16989916
申请日：2020-08-11
Applicant: ALLNEX NETHERLANDS B.V
Inventor： Michael Anthony Gessner , Dirk Emiel Paula Mestach , Ramesh Subramanian , William Jay Degooyer , Ajaya Nanda , Eric Matthew McCracken
CPC classification number: C09D167/08 , B05D3/067 , C08F8/00 , C08G63/914 , C08J3/24 , C08L67/08 , C09D5/00 , C08J2367/08
Abstract: 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.
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公开(公告)号：US11674055B2
公开(公告)日：2023-06-13
申请号：US17133863
申请日：2020-12-24
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： 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
CPC classification number: C09D167/08 , B05D3/067 , C08F8/00 , C08G63/914 , C08J3/24 , C08L67/08 , C09D5/00 , C08J2367/08
Abstract: 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 ΔE less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.
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公开(公告)号：US11072724B2
公开(公告)日：2021-07-27
申请号：US15563953
申请日：2016-04-18
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： Rien Goedegebuure , Ferry Ludovicus Thys , Elwin Aloysius Cornelius Adrianus De Wolf , Richard Hendrikus Gerrit Brinkhuis , Michael Anthony Gessner , Antonius Johannes Wilhelmus Buser
IPC: C09D167/02 , C09D163/00 , C08J3/24 , B05D1/02 , C08L63/00 , C08L67/02 , C09D17/00 , B05D3/02 , B05D3/10 , C08G61/12
Abstract: The invention relates to an adhesion promotor for improving adhesion on a substrate surface of an RMA crosslink able composition comprising one or more crosslinkable components comprising a reactive component A with at least two acidic protons C—H in activated methylene or methine groups, a reactive component B with at least two activated unsaturated C═C groups, a catalyst C for catalyzing the RMA crosslinking reaction between components A and B, said adhesion promotor P comprising a moiety comprising one or more functional groups X or precursors thereof readable with component A or component B and a moiety comprising one or more functional groups Y or precursors thereof that adsorb or react with the substrate surface not being an alkoxysilane group. The invention also relates to a RMA crosslinkable composition, also in the form of a kit of parts, to a premix for use as a part in the kit of parts.
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公开(公告)号：US10759962B2
公开(公告)日：2020-09-01
申请号：US15563955
申请日：2016-04-18
Applicant: ALLNEX NETHERLANDS B.V.
Inventor： Rien Goedegebuure , Ferry Ludovicus Thys , Elwin Aloysius Cornelius Adrianus De Wolf , Richard Hendrikus Gerrit Brinkhuis , Michael Anthony Gessner , Antonius Johannes Wilhelmus Buser , David James Sauer
IPC: B05D1/02 , B05D3/02 , B05D3/10 , C09D167/02 , C09D163/00 , C08J3/24 , C08L63/00 , C08L67/02 , C09D17/00 , C08G61/12
Abstract: A method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.
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