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公开(公告)号:WO2021148569A1
公开(公告)日:2021-07-29
申请号:PCT/EP2021/051391
申请日:2021-01-21
发明人: OVERBEEK, Gerardus, Cornelis , STALS, Patrick, Johannes, Maria , VAN DER ZWAAG, Daan , BÜCKMANN, Alfred, Jean, Paul , VAN OORSCHOT, Josephus, Christiaan
IPC分类号: C08G18/08 , C08G18/10 , C08G18/12 , C08G18/28 , C08G18/30 , C08G18/32 , C08G18/34 , C08G18/48 , C08G18/66 , C08G18/73 , C08G18/75 , C08G18/79 , C09D175/08 , C08G18/02 , C08G18/81 , C08G18/67 , C08G18/38 , C07D203/10 , C08F220/14 , C08G18/027 , C08G18/0823 , C08G18/0866 , C08G18/227 , C08G18/246 , C08G18/282 , C08G18/2825 , C08G18/283 , C08G18/2865 , C08G18/2875 , C08G18/302 , C08G18/3228 , C08G18/3231 , C08G18/3275 , C08G18/348 , C08G18/3842 , C08G18/44 , C08G18/4808 , C08G18/4825 , C08G18/4854 , C08G18/4862 , C08G18/6692 , C08G18/6715 , C08G18/755 , C08G18/758 , C08G18/765 , C08G18/792 , C08G18/798 , C08G85/00 , C09D175/04
摘要: The present invention relates to a multi-aziridine compound having: a) at least 2 of the following structural units (A) whereby R1 is H; R2 and R4 are independently chosen from H, a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; R3 is chosen from a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; or R2 and R3 (in case R2 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R' and R'' are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight of at least 600 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
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公开(公告)号:WO2021148567A1
公开(公告)日:2021-07-29
申请号:PCT/EP2021/051389
申请日:2021-01-21
发明人: STALS, Patrick, Johannes, Maria , VAN DER ZWAAG, Daan , BÜCKMANN, Alfred, Jean, Paul , OVERBEEK, Gerardus, Cornelis , VAN RIEL, Jan
IPC分类号: C08G18/08 , C08G18/10 , C08G18/12 , C08G18/28 , C08G18/30 , C08G18/32 , C08G18/34 , C08G18/48 , C08G18/66 , C08G18/73 , C08G18/75 , C08G18/79 , C09D175/08 , C08G18/02 , C08G18/38 , C08F220/14 , C07D203/10 , C08G18/027 , C08G18/0823 , C08G18/0866 , C08G18/227 , C08G18/246 , C08G18/282 , C08G18/2825 , C08G18/283 , C08G18/2865 , C08G18/2875 , C08G18/302 , C08G18/3228 , C08G18/3231 , C08G18/3275 , C08G18/348 , C08G18/3842 , C08G18/44 , C08G18/4808 , C08G18/4825 , C08G18/4854 , C08G18/4862 , C08G18/6692 , C08G18/6715 , C08G18/755 , C08G18/758 , C08G18/765 , C08G18/792 , C08G18/798 , C08G85/00 , C09D175/04
摘要: The present invention relates to a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): whereby R’, R” are as defined herein m is an integer from 1 to 6; b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 840 Daltons to 5000 Daltons. The multi-aziridine compound can be used for example for crosslinking of for example carboxylic acid functional polymers dissolved and/or dispersed in an aqueous medium.
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公开(公告)号:WO2021148566A1
公开(公告)日:2021-07-29
申请号:PCT/EP2021/051388
申请日:2021-01-21
发明人: OVERBEEK, Gerardus, Cornelis , STALS, Patrick, Johannes, Maria , VAN DER ZWAAG, Daan , BÜCKMANN, Alfred, Jean, Paul
IPC分类号: C08G18/08 , C08G18/10 , C08G18/12 , C08G18/28 , C08G18/30 , C08G18/32 , C08G18/34 , C08G18/48 , C08G18/66 , C08G18/73 , C08G18/75 , C08G18/79 , C09D175/08 , C08G18/02 , C07D203/10 , C08F220/14 , C08G18/027 , C08G18/0823 , C08G18/0866 , C08G18/227 , C08G18/246 , C08G18/282 , C08G18/2825 , C08G18/283 , C08G18/2865 , C08G18/2875 , C08G18/302 , C08G18/3228 , C08G18/3231 , C08G18/3275 , C08G18/348 , C08G18/3842 , C08G18/44 , C08G18/4808 , C08G18/4825 , C08G18/4854 , C08G18/4862 , C08G18/6692 , C08G18/6715 , C08G18/755 , C08G18/758 , C08G18/765 , C08G18/792 , C08G18/798 , C08G85/00 , C09D175/04
摘要: The present invention relates to a two-component coating system comprising a first component and a second component each of which is separate and distinct from each other, wherein the first component comprises a carboxylic acid functional polymer dissolved and/or dispersed in an aqueous medium, and the second component comprises a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): b) whereby m is an integer from 1 to 8; and o R' and R" are both H b) one or more linking chains wherein each one of these linking chains links two of the structural units A; c) one or more connecting groups whereby each one of the connecting groups connects two of the structural units A; and d) a molecular weight in the range from 840 Daltons to 5000 Daltons, wherein the molecular weight is measured using MALDI-TOF mass spectrometry.
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公开(公告)号:WO2021148565A1
公开(公告)日:2021-07-29
申请号:PCT/EP2021/051387
申请日:2021-01-21
发明人: SCHEERDER, Jurgen , OVERBEEK, Gerardus, Cornelis , STALS, Patrick, Johannes, Maria , VAN DER ZWAAG, Daan , BÜCKMANN, Alfred, Jean, Paul , GROEN, Hans , MARTIN, Emilio , VAN DEN BIGGELAAR, Johannes, Jacobus, Julius
IPC分类号: C08G18/08 , C08G18/10 , C08G18/12 , C08G18/28 , C08G18/30 , C08G18/32 , C08G18/34 , C08G18/48 , C08G18/66 , C08G18/73 , C08G18/75 , C08G18/79 , C09D175/08 , C08G18/02 , C08G18/81 , C07D203/10 , C08F220/14 , C08G18/027 , C08G18/0823 , C08G18/0866 , C08G18/227 , C08G18/246 , C08G18/282 , C08G18/2825 , C08G18/283 , C08G18/2865 , C08G18/2875 , C08G18/302 , C08G18/3228 , C08G18/3231 , C08G18/3275 , C08G18/348 , C08G18/3842 , C08G18/44 , C08G18/4808 , C08G18/4825 , C08G18/4854 , C08G18/4862 , C08G18/6692 , C08G18/6715 , C08G18/755 , C08G18/758 , C08G18/765 , C08G18/792 , C08G18/798 , C08G85/00 , C09D175/04
摘要: The present invention relates to compound (I) comprising at least one functional group A and at least one functional group B, wherein the functional groups A has structural formula A: wherein R1 is H, R2, R3 and R4 are independently chosen from H, methyl or ethyl, m is 1-6; and the functional groups B has structural formula B: R5 is H or methyl, X is O or NH, Z' is a polyalkoxy group or an omega-alkoxy polycaprolacton group, Y' is a collection of atoms covalently connected in linear or branched configuration n" is 0 or 1, and m' is an integer from 1 -6; with the proviso that the summed amount of the number of functional groups A and the number of functional groups B in compound (I) is from 2-13; and the compound has a molecular weight in the range from 800-10000 Dalton.
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公开(公告)号:WO2021122715A1
公开(公告)日:2021-06-24
申请号:PCT/EP2020/086380
申请日:2020-12-16
申请人: BASF SE
IPC分类号: C08L67/02 , C08G73/10 , C08G18/08 , C08G18/28 , C08G18/34 , C08G18/76 , C08G18/0852 , C08G18/282 , C08G18/346 , C08G18/7607 , C08G18/7621 , C08G18/7664 , C08G18/7671 , C08G63/183 , C08G73/1035
摘要: Die vorliegende Erfindung betrifft eine thermoplastische Formmasse enthaltend ein Polyalkylenterephthalat und ein Polyimid, wobei die Formmasse eine einzige Glasübergangstemperatur in der DSC-Messung aufweist. Die vorliegende Erfindung betrifft weiterhin deren Verwendung sowie Fasern, Folien und Formkörper, die aus der Formmasse hergestellt sind.
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公开(公告)号:WO2021118671A1
公开(公告)日:2021-06-17
申请号:PCT/US2020/051296
申请日:2020-09-17
申请人: RAYTHEON COMPANY
发明人: HANFT, Thomas A.
IPC分类号: C08G18/18 , C08G18/34 , C08G18/72 , C08G18/73 , C08G18/76 , C08G73/10 , C09D7/00 , C09D179/08 , H01B3/30 , H05K1/03
摘要: A method for manufacturing a patterned polyimide aerogel film on a substrate includes: dispensing a polyimide prepolymer sol onto a first portion of a surface of a substrate, a second portion of the surface of the substrate being substantially free of the polyimide prepolymer sol; forming a patterned film of a polyimide prepolymer gel on the substrate from the polyimide prepolymer sol; drying the polyimide prepolymer gel to form a patterned film of a polyimide prepolymer aerogel on the substrate; and curing the polyimide prepolymer aerogel on the substrate to form the patterned polyimide aerogel film on the first portion of the surface of the substrate, the second portion of the surface of the substrate being substantially free of the patterned polyimide aerogel film.
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公开(公告)号:WO2021045085A1
公开(公告)日:2021-03-11
申请号:PCT/JP2020/033228
申请日:2020-09-02
申请人: 太陽インキ製造株式会社
摘要: [要約] [課題] 優れた耐熱性、低反り性を有し、更に硬化物における光透過率を向上させることが可能な、硬化性樹脂組成物、そのドライフィルムおよび硬化物、並びにその硬化物を含む電子部品を提供する。 [解決手段](A)アミドイミド樹脂と、(B)熱硬化性樹脂と、(C)熱硬化促進剤と、(D)無機粒子と、を含み、(A)アミドイミド樹脂は、脂肪族構造を有するイソシアネートから合成されたイソシアヌレート型ポリイソシアネートと脂肪族構造を有するトリカルボン酸無水物との反応生成物であり、かつ数平均分子量が500~1000であることを特徴とする硬化性樹脂組成物、そのドライフィルムおよび硬化物、並びにその硬化物を含む電子部品が得られた。 [選択図]なし
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公开(公告)号:WO2021018594A1
公开(公告)日:2021-02-04
申请号:PCT/EP2020/070019
申请日:2020-07-15
申请人: BASF COATINGS GMBH
IPC分类号: C09D5/02 , C09D17/00 , C09D133/14 , C09D175/06 , C08F290/14 , C08G18/08 , C08G18/10 , C08G18/24 , C08G18/32 , C08G18/34 , C08G18/66 , C08G18/42 , C08G18/75 , C08G18/67
摘要: Die vorliegende Erfindung betrifft ein Mischsystem zur Herstellung von wässrigen Überzugsmitteln aus mindestens einer wässrigen Pigmentpaste A, umfassend mindestens ein Farbpigment, und mindestens einer pigmentfreien Komponente B, umfassend eine wässrige acrylatbasierte Mikrogel-Dispersion mit einer Glasübergangstemperatur Tg von 50 bis 60°C, wobei sowohl die wässrige Pigmentpaste A als auch die Komponente B jeweils einen VOC-Wert von kleiner oder gleich 250 g/L aufweisen. Weiterhin betrifft die vorliegende Erfindung ein Verfahren zur Herstellung von wässrigen Überzugsmitteln mit einem VOC-Gehalt von 0 bis 250 10 g/L, insbesondere von 100 bis 250 g/L, bei welchem die einzelnen Komponenten A und B getrennt gelagert und erst kurz vor der Applikation zu dem wässrigen Überzugsmittel vermischt werden. Schließlich betrifft die vorliegende Erfindung die Verwendung eines erfindungsgemäßen Mischsystems zur Herstellung von wässrigen Überzugsmitteln für die Reparaturlackierung und/oder für die Beschichtung von Automobilkarossen und/oder Kunststoffteilen.
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公开(公告)号:WO2021009252A1
公开(公告)日:2021-01-21
申请号:PCT/EP2020/070037
申请日:2020-07-15
申请人: BASF COATINGS GMBH
IPC分类号: C08G18/08 , C08G18/10 , C08G18/28 , C08G18/34 , C08G18/42 , C08G18/66 , C08G18/68 , C08G18/73 , C08G18/75 , C08G18/79 , C08G18/80 , C09D175/04 , C09D175/06
摘要: The present invention relates to a method of manufacturing a one-pack polyurethane dispersion, were the dispersion comprises a polyurethane containing hydroxyl groups and at least one group selected from the group consisting of acid groups and polyalkoxylene groups, the acid groups of the polyurethane, if present, being neutralized to an extent from 0 to 100 mol-% of the acid groups; and a fully blocked polyisocyanate; whereby the method comprises the following steps of manufacturing a prepolymer comprising on average from 1.8 to 2.8 isocyanate groups and comprising urethane groups and at least one group selected from the group consisting of acid groups and polyalkoxylene groups, in the presence of a fully blocked polyisocyanate, thus obtaining mixture A; manufacturing a polyurethane containing hydroxyl groups and at least one group selected from the group consisting of acid groups and polyalkoxylene groups by reacting a hydroxy-functional polymer with mixture A, thus obtaining mixture B; and neutralizing 0 to 100 mol-% of the acid groups, if contained in mixture B, based on the total amount of acid groups in mixture B. The present invention further relates to one-pack polyurethane dispersions obtainable according to the method of the invention, one-pack coating materials comprising the same and coated substrates comprising cured coating materials.
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公开(公告)号:WO2020083754A1
公开(公告)日:2020-04-30
申请号:PCT/EP2019/078307
申请日:2019-10-18
申请人: BASF SE
发明人: PAULUS, Wolfgang
IPC分类号: C08F290/06 , C08G18/10 , C08G18/22 , C08G18/32 , C08G18/34 , C08G18/42 , C08G18/48 , C08G18/66 , C08G18/67 , C08G18/72 , C08G18/75 , C08G18/79 , C09D175/04 , C08G18/28 , C08G18/83
摘要: Bindemittelformulierung auf Basis acryloyloxyfunktionalisierter Polyurethane.
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