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1. 发明申请

WO2022238259A1 POWDER COATING COMPOSITION BLEND 审中-公开
公开(公告)号：WO2022238259A1
公开(公告)日：2022-11-17
申请号：PCT/EP2022/062327
申请日：2022-05-06
申请人： ALLNEX RESINS (SHANGHAI) CO., LTD , ALLNEX NETHERLANDS B.V.
发明人： YANG, Pengcheng , BRINKHUIS, Richard Hendrikus Gerrit , XIONG, Rong , MINESSO, Alessandro
IPC分类号： C09D5/03 , C09D163/10 , C09D167/06 , C09D5/033
摘要： 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.

2. 发明申请

WO2020173896A1 A COATING SYSTEM FOR RMA CROSSLINKABLE COATING COMPOSITIONS 审中-公开
公开(公告)号：WO2020173896A1
公开(公告)日：2020-09-03
申请号：PCT/EP2020/054818
申请日：2020-02-25
申请人： ALLNEX NETHERLANDS B.V.
发明人： VAN WIJK, Freddy , MEEUWISSEN, Marcellinus , TEASDALE, Andrew , NOORDOVER, Bart
IPC分类号： C09D167/06
摘要： 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 3.0mg 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.

3. 发明申请

WO2023280809A1 POWDER COATING AND CRYSTALLINE DONOR AND/OR ACCEPTOR 审中-公开
公开(公告)号：WO2023280809A1
公开(公告)日：2023-01-12
申请号：PCT/EP2022/068512
申请日：2022-07-05
申请人： ALLNEX NETHERLANDS B.V.
发明人： BRINKHUIS, Richard Hendrikus Gerrit , YANG, Pengcheng
IPC分类号： C08G18/75 , C08G18/24 , C08G18/32 , C08G18/67 , C08G18/73 , C08G18/34 , C08G18/28
摘要： 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 acceptor groups C=C, to form the (semi) crystalline acceptor component B.

4. 发明申请

WO2022268669A1 NON AQUEOUS CROSSLINKABLE COMPOSITION 审中-公开
公开(公告)号：WO2022268669A1
公开(公告)日：2022-12-29
申请号：PCT/EP2022/066653
申请日：2022-06-20
申请人： ALLNEX NETHERLANDS B.V.
发明人： DE WOLF, Elwin Aloysius Cornelius Adrianus , NOORDOVER, Bart Adrianus Johannes , MAAS, Sharon , KOEKEN, Ronald Adrianus Cornelis , LOOIJ, Natasja
IPC分类号： C09D7/42 , C08K5/21 , C08L101/02 , C09D5/00 , C09D7/40 , C09D201/02 , C09D175/02 , C07C273/18 , C08G18/28 , C08G18/79 , C08L33/06 , C08G18/62 , C08G18/78 , C09D175/04 , C08L67/00 , C08L67/06 , C09D167/00 , C09D4/00 , C08F222/10 , C08F2/50 , C08F2/44 , C09D135/02 , C08G18/246 , C08G18/2865 , C08G18/42 , C08G18/6225 , C08G18/73 , C08G18/7831 , C08G18/792 , C08K2201/005 , C08L75/02 , C09D7/69
摘要： 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 μm is equal or less than 25%, and the volume percentage of particles of the particulate polyurea compound having a diameter larger than 20 μm is equal or less than 10%.

5. 发明申请

WO2022033945A1 WATERBORNE COATING COMPOSITION 审中-公开
公开(公告)号：WO2022033945A1
公开(公告)日：2022-02-17
申请号：PCT/EP2021/071839
申请日：2021-08-05
申请人： ALLNEX NETHERLANDS B.V.
发明人： MESTACH, Dirk , BOHORQUEZ, Silfredo , VAN DE SANDEN - VAN AERT, Karin , VAN GORKUM, Ankie
IPC分类号： C08F2/38 , C09D5/00 , C08F285/00 , C09D151/00
摘要： 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.

6. 发明申请

WO2018083328A1 A PROCESS FOR THE PREPARATION OF A THIXOTROPIC COMPOSITION 审中-公开
标题翻译：一种制备触变性组合物的方法
公开(公告)号：WO2018083328A1
公开(公告)日：2018-05-11
申请号：PCT/EP2017/078430
申请日：2017-11-07
申请人： ALLNEX NETHERLANDS B.V.
发明人： BOSMA, Martin , ELFRINK, Petrus Johannes Maria David , RENSEN, Enrico Richardus August , BRINKHUIS, Richard Hendrikus Gerrit
IPC分类号： C08G18/73 , C09D5/04 , C08G18/28 , C08L75/02
摘要： The invention relates to a process for the preparation of a thixotropic composition comprising polyurea particles, said process comprising contacting and reacting in a liquid medium reactants to form a polyurea and precipitating the polyurea to form polyurea particles, wherein acoustic vibration is applied during contacting of the reactants or as a post-treatment on the formed polyurea particles or both. The invention further relates to a thixotropic composition obtainable by the process, in particular thixotropic composition comprising high amounts of polyurea particles and optionally a polymer resin having high thixotropic efficiency. The compositions can be used, in particular as a masterbatch, in preparation of i.a. coating compositions.
摘要翻译：本发明涉及一种制备包含聚脲颗粒的触变组合物的方法，所述方法包括在液体介质中接触反应物并使其反应以形成聚脲并沉淀聚脲以形成聚脲颗粒，其中在反应物接触期间施加声振动或者在形成的聚脲颗粒或两者上进行后处理。本发明进一步涉及通过该方法可获得的触变组合物，特别是触变组合物，其包含高含量的聚脲颗粒和任选的具有高触变效率的聚合物树脂。该组合物尤其可用作母料以制备i.a. 涂料组合物。

7. 发明申请

WO2018007373A1 LOW TEMPERATURE CURE POWDER COATING COMPOSITIONS 审中-公开
标题翻译：低温固化粉末涂料组合物
公开(公告)号：WO2018007373A1
公开(公告)日：2018-01-11
申请号：PCT/EP2017/066616
申请日：2017-07-04
申请人： ALLNEX NETHERLANDS B.V.
发明人： WEAVER, William , WATSON, Robert , BRINKHUIS, Richard Hendrikus Gerrit , BOSMA, Martin , JONES, Paul , WHITE, Steve , BAXEVANIS, Dimitrios , CAVALIERI, Roberto
IPC分类号： C09D5/03 , C09D167/00 , C09D167/02 , C08L67/00 , C08L67/02
摘要： The invention relates to a powder coating composition for low temperature curing that can be used on temperature sensitive substrates and, despite of the low curing temperature, has excellent flow properties and forms a coating with excellent appearance and nevertheless also good mechanical and weathering properties. The invention also relates to an advantageous process for the manufacture of the powder coating composition. Said powder coating composition comprises a poly-acid functional polyester component A, a poly-epoxy functional component B, a poly-anhydride functional component C and a thermosetting curing catalyst D. The invention also relates to a polyester for use in the powder coating compositions according to the invention, in particular for durable powder coatings.
摘要翻译：本发明涉及一种用于低温固化的粉末涂料组合物，其可用于温度敏感的基材上，并且尽管具有低固化温度，但具有优异的流动性并且形成具有优异外观的涂层还具有良好的机械和风化特性。本发明还涉及用于制造粉末涂料组合物的有利方法。所述粉末涂料组合物包含聚酸官能聚酯组分A，聚环氧官能组分B，聚酐官能组分C和热固性固化催化剂D.本发明还涉及用于粉末涂料组合物根据本发明，特别用于耐久的粉末涂料。

8. 发明申请

WO2023280823A1 POWDER COATING PRECURSOR CATALYST 审中-公开
公开(公告)号：WO2023280823A1
公开(公告)日：2023-01-12
申请号：PCT/EP2022/068538
申请日：2022-07-05
申请人： ALLNEX NETHERLANDS B.V.
发明人： BRINKHUIS, Richard Hendrikus Gerrit , YANG, Pengcheng
IPC分类号： C08G18/75 , C08G18/24 , C08G18/32 , C08G18/67 , C08G18/73 , C08G18/34 , C08G18/28
摘要： 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.

9. 发明申请

WO2022229209A1 PROCESS FOR OVERSPRAY-FREE APPLICATION OF A RESIN COMPOSITION AND RESIN COMPOSITIONS FOR USE IN THE PROCESS 审中-公开
公开(公告)号：WO2022229209A1
公开(公告)日：2022-11-03
申请号：PCT/EP2022/061088
申请日：2022-04-26
申请人： ALLNEX NETHERLANDS B.V.
发明人： DE WOLF, Elwin Aloysius Cornelius Adrianus , BOSMA, Martin
IPC分类号： C09D7/43 , C09D5/00
摘要： 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.

10. 发明申请

WO2021204723A1 WATERBORNE COATING COMPOSITION 审中-公开
公开(公告)号：WO2021204723A1
公开(公告)日：2021-10-14
申请号：PCT/EP2021/058797
申请日：2021-04-02
申请人： ALLNEX NETHERLANDS B.V.
发明人： MESTACH, Dirk , BOHORQUEZ, Silfredo , AKKERMAN, Jaap
IPC分类号： C08L33/10 , C08L39/06 , C08L51/00 , C09D151/00 , C09D5/02 , C09D7/65 , C08F265/06
摘要： 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. In particular, the present invention provides an aqueous vinyl polymer dispersion PD which comprises the following polymers: - 1) an aqueous dispersion of a vinyl polymer P1 obtainable by free radical emulsion polymerization of a monomers mixture comprising: a) 5 to 20 wt% acid functional ethylenically unsaturated monomers M1 or precursors thereof; b) 5 to 25 wt% ethylenically unsaturated monomers M2 containing a polyethylene glycol or monoalkoxy polyethylene glycol moiety; c) up to 90 wt% of non-ionic ethylenically unsaturated monomers M3 other than M1 or M2; d) 0 to 10 wt% ethylenically unsaturated monomers M4 with a functional group for cross-linking after film-formation; e) 0 to 10 wt% of at least one chain transfer agent CTA; where the sum of the wt.% of M1+M2+M3+M4+CTA = 100 wt%; - 2) an aqueous dispersion or solution of a vinyl polymer P2 obtainable by free radical copolymerization of: a) from 25 to 95 wt% of a ethylenically unsaturated monomers M5 selected from the group of N-vinyl amides with general structure (I) where R1 and R2 are alkyl from C1 to C5 and may be connected to form a ring-structure, preferably N-vinyl pyrrolidone or N-vinyl caprolactam; b) from 5 to 75 wt% of non-ionic ethylenically unsaturated monomers M3' other than M5; c) from 0 to 5 wt% of ethylenically unsaturated monomers M4' with a functional group for cross-linking after film-formation; d) from 0 to 10 wt% acid functional ethylenically unsaturated monomers M1' or precursors thereof; e) from 0 to 5 wt% of at least one chain transfer agent CTA'; where the sum of the wt.% of : M5+M3'+M4'+M1'+CTA' = 100 wt%; - 3) a film-forming vinyl polymer P3 under the form of an aqueous dispersion comprising: i) from 20 to 60 wt% of a water-soluble or water dispersible crosslinkable vinyl oligomer OL obtained by emulsion polymerizing a monomer mixture comprising : 1) at least one acid functional ethylenically unsaturated monomer M1"; 2) at least one ethylenically unsaturated monomer M4" with functionality for crosslinking upon film-formation, other than M1"; 3) at least one ethylenically unsaturated monomer M3" other than M1" and M2", and 5) optionally, at least one chain transfer agent CTA", and ii) from 40 to 80 wt% of a high molecular weight vinyl polymer P4 prepared by emulsion polymerizing, in the presence of the water-soluble or water-dispersible crosslinkable vinyl oligomer OL, a monomer mixture comprising: 1) optionally one acid functional ethylenically unsaturated monomer M1'"; 2) optionally one or more ethylenically unsaturated monomers M4'" with functionality for crosslinking upon film-formation, other than M1'"; 3) at least one ethylenically unsaturated monomer M3'" other than M1'" and M2'" and 4) optionally, one or more multifunctional ethylenically unsaturated monomers for pre-crosslinking, M5"', preferably in an amount less than 5 wt%, - Where the total weight of film-forming vinyl polymer P3 = wt.% of the water-soluble or water dispersible crosslinkable vinyl oligomer OL + wt.% of the high molecular weight vinyl polymer P4= i) + ii) = 100 wt% and - Where the total weight of the vinyl polymer in the aqueous vinyl polymer dispersion PD = wt.% of the vinyl polymer P1 + wt.% of the vinyl polymer P2 + wt.% of the film-forming vinyl polymer P3 = 100 wt%.

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