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172 条记录 (耗时 0.022 秒)

    Aliphatic polyurethanes containing acryloyl groups and a process for their preparation
    81.
    发明授权
    Aliphatic polyurethanes containing acryloyl groups and a process for their preparation 失效
    含有丙烯酸酯的聚氨酯和其制备方法

    公开(公告)号：US5128432A

    公开(公告)日：1992-07-07

    申请号：US749235

    申请日：1991-08-23

    申请人： Jurgen Meixner ,  Wolfgang Fischer ,  Josef Pedain

    发明人： Jurgen Meixner ,  Wolfgang Fischer ,  Josef Pedain

    IPC分类号： C08F299/06 ,  C08G18/28 ,  C08G18/32 ,  C08G18/48 ,  C08G18/67 ,  C08G18/73 ,  C09D175/14 ,  C09D175/16

    CPC分类号： C08G18/4887 ,  C08G18/284 ,  C08G18/3221 ,  C08G18/672 ,  C08G18/673 ,  C08G18/73 ,  C09D175/16

    摘要： The present invention relates to aliphatic polyurethanes which contain acryloyl groups and are based on the reaction product (at an NCO/OH equivalent ratio of 0.5:1 to 1:1) ofa) 1.0 mole of a diisocyanate component containing at least 50 equivalent percent, based on NCO equivalents, of hexamethylene diisocyanate withb) 0.5 to 0.85 moles of at least one monohydric alcohol having a molecular weight of 116 to 144 and containing acryloyl groups.c) 0.15 to 0.5 moles of a monohydric alcohol having a molecular weight of 154 to 2000 and containing ester groups or a mixture of alcohols having an average molecular weight of 154 to 2000 and an average hydroxyl functionality of 0.8 to 1.5 and containing ester groups andd) 0.3 to 0.5 moles of at least one polyhydric alcohol having a molecular weight of 62 to 2000.The present invention also relates to a process for the preparation of these polyurethanes.

    摘要翻译： 本发明涉及含有丙烯酰基并基于反应产物（以NCO / OH当量比为0.5:1至1:1）的a）1.0摩尔含至少50当量％的二异氰酸酯组分的脂族聚氨酯 基于NCO当量，六亚甲基二异氰酸酯与b）0.5至0.85摩尔的至少一种分子量为116至144的一元醇并含有丙烯酰基。 c）0.15至0.5摩尔分子量为154至2000的一元醇，并且含有酯基或平均分子量为154至2000的醇和0.8至1.5的平均羟基官能度的混合物，并且含有酯基和 d）0.3至0.5摩尔的至少一种分子量为62至2000的多元醇。本发明还涉及制备这些聚氨酯的方法。

    Polyisocyanates containing ester groups, a process for the production of these polyisocyanates and their use in polyurethane coating compositions
    82.
    发明授权
    Polyisocyanates containing ester groups, a process for the production of these polyisocyanates and their use in polyurethane coating compositions 失效
    含有酯基的聚异氰酸酯，生产这些聚异氰酸酯的方法及其在聚氨酯涂料组合物中的用途

    公开(公告)号：US5096994A

    公开(公告)日：1992-03-17

    申请号：US561770

    申请日：1990-08-02

    申请人： Lutz Schmalstieg ,  Josef Pedain ,  Klaus Nachtkamp ,  Lothar Kahl ,  Manfred Schonfelder

    发明人： Lutz Schmalstieg ,  Josef Pedain ,  Klaus Nachtkamp ,  Lothar Kahl ,  Manfred Schonfelder

    IPC分类号： C07C263/16 ,  C07C265/04 ,  C07H13/04 ,  C08G18/73 ,  C08G18/77 ,  C09D175/00 ,  C09D175/04

    CPC分类号： C07H13/04 ,  C07C265/04 ,  C08G18/771

    摘要： The present invention relates to polyisocyanates which contain ester groups and havea) a content of aliphatically bound isocyanate groups of 18 to 33% by weight,b) an average NCO functionality of 4.1 to 10, preferably from 4.5 to 10, andc) a viscosity of 200 to 2,5000 mPa.s at 22.degree. C.The present invention also relates to preferred polyisocyanates which contain ester groups and havea) a content of aliphatically bound isocyanate groups of 20 to 33% by weight,b) an average NCO functionality of 5 to 8 andc) a viscosity of 500 to 1,000 mPa.s at 22.degree. C.The present invention further relates to a process for the preparation of these preferred polyisocyanates by reacting isocyanatocarboxylic acid chlorides with O-silylated, polyhydric alcohols at a temperature of about 50.degree. to 150.degree. C. Finally, the present invention relates to the use of the polyisocyanates as the isocyanate component for two-component polyurethane coating compositions.

    摘要翻译： 本发明涉及含有酯基并且具有以下特征的多异氰酸酯：a）脂肪族结合的异氰酸酯基团的含量为18〜33重量％，b）平均NCO官能度为4.1〜10，优选为4.5〜10，以及c） 22℃下的粘度为200〜25000mPa.s。本发明还涉及优选的含有酯基的多异氰酸酯，其具有a）含有20〜33重量％的脂肪族结合的异氰酸酯基的含量，b）平均 NCO官能度为5至8，和c）在22℃下的粘度为500至1,000mPa.s。本发明还涉及通过使异氰酸酯基羧酸与O-甲硅烷基化的多元醇反应来制备这些优选的多异氰酸酯的方法 在约50℃至150℃的温度下进行。最后，本发明涉及多异氰酸酯作为双组分聚氨酯涂料组合物的异氰酸酯组分的用途。

    Stabilized polyisocyanates
    84.
    发明授权
    Stabilized polyisocyanates 失效
    稳定的聚异氰酸酯

    公开(公告)号：US5068402A

    公开(公告)日：1991-11-26

    申请号：US555872

    申请日：1990-07-20

    申请人： Josef Pedain ,  Lothar Kahl ,  Karl-Arnold Weber

    发明人： Josef Pedain ,  Lothar Kahl ,  Karl-Arnold Weber

    IPC分类号： C07C263/18 ,  C08G18/08 ,  C08G18/70

    CPC分类号： C08G18/089 ,  C07C263/18 ,  C08G18/4238 ,  C08G18/724 ,  C08G18/73 ,  C08G18/755 ,  C08G18/7621

    摘要： The present invention is directed to polyisocyanates containing a stabilizing amount of a carboxylic acid corresponding to the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 represent hydrogen or C.sub.1 -C.sub.5 -alkyl andX and Y represent hydrogen, chlorine or methyl, with the proviso that when X=Cl, Y=H or CH.sub.3 and when Y=Cl, X=H or CH.sub.3.The present invention is also directed to the use of the stabilized polyisocyanates as binders for coating compositions, sealing compounds and adhesives.

    摘要翻译： 本发明涉及含有稳定量的对应于下式的羧酸的多异氰酸酯，其中R1，R2和R3代表氢或C1-C5-烷基，X和Y代表氢，氯或甲基，条件是 当X = Cl，Y = H或CH 3，当Y = Cl时，X = H或CH 3。 本发明还涉及使用稳定化的多异氰酸酯作为涂料组合物，密封化合物和粘合剂的粘合剂。

    Process for the preparation of biuret polyisocyanates, the compounds obtained by this process and their use
    85.
    发明授权
    Process for the preparation of biuret polyisocyanates, the compounds obtained by this process and their use 失效
    制备缩二脲多异氰酸酯的方法，通过该方法获得的化合物及其用途

    公开(公告)号：US4980500A

    公开(公告)日：1990-12-25

    申请号：US281159

    申请日：1988-12-07

    申请人： Josef Pedain ,  Manfred Schonfelder ,  Manfred Schmidt

    发明人： Josef Pedain ,  Manfred Schonfelder ,  Manfred Schmidt

    IPC分类号： C07C273/18 ,  C07C275/62 ,  C08G18/10 ,  C08G18/42 ,  C08G18/77 ,  C08G18/78 ,  C08G18/79 ,  C08G18/80

    CPC分类号： C08G18/8045 ,  C08G18/10 ,  C08G18/42 ,  C08G18/7831 ,  C08G18/8016 ,  C08G18/8038

    摘要： The present invention is directed to a process for the preparation of urethane-modified biuret polyisocyanates by the reaction of(a) 1,6-diisocyanatohexane with subequivalent quantities of(b) biuretizing agents based on water and/or organic compounds which react with isocyanate groups to form biuret groups,to form biurets followed by removal of the unreacted, excess 1,6-diisocyanatohexane and any volatile components present, characterized in that at any stage before removal of the excess 1,6-diisocyanate,(c) at least one diol containing ester groups and having an average molecular weight of about 350 to 950 is added to the reaction mixture in a quantity of about 1 to 50% by weight, based on the weight of the 1,6-diisocyanatohexane, the diol reacting with part of the isocyanate groups present to form urethane groups.The invention is also directed to the urethane-modified biuret polyisocyanates obtained by this process and their use as polyisocyanate components in two-component polyurethane lacquers.

    摘要翻译： 本发明涉及通过（a）1,6-二异氰酸根合己烷与基于与异氰酸酯反应的水和/或有机化合物的（b）缩二脲化合物的反应制备氨基甲酸酯改性的缩二脲多异氰酸酯的方法 组合形成缩二脲基团，形成缩二脲，然后除去未反应的过量1,6-二异氰酸根合己烷和存在的任何挥发性组分，其特征在于在去除过量的1,6-二异氰酸酯之前的任何阶段，（c）至少 一元醇含有酯基并且平均分子量为约350至950的反应混合物中加入约1至50重量％，基于1,6-二异氰酸根合己烷的重量，二醇与 存在的部分异氰酸酯基团形成氨基甲酸酯基团。 本发明还涉及通过该方法获得的氨基甲酸酯改性的缩二脲多异氰酸酯及其在双组分聚氨酯漆中作为多异氰酸酯组分的用途。

    Powder lacquer and its use for coating heat-resistant substrates
    87.
    发明授权
    Powder lacquer and its use for coating heat-resistant substrates 失效
    粉末漆及其用于涂覆耐热基材的用途

    公开(公告)号：US4900800A

    公开(公告)日：1990-02-13

    申请号：US73927

    申请日：1987-07-15

    申请人： Reinhard Halpaap ,  Josef Pedain ,  Hans-Joachim Kreuder ,  Gerhard Klein ,  Walter Schafer ,  Dieter Arlt

    发明人： Reinhard Halpaap ,  Josef Pedain ,  Hans-Joachim Kreuder ,  Gerhard Klein ,  Walter Schafer ,  Dieter Arlt

    IPC分类号： C08G18/72 ,  C08G18/02 ,  C08G18/16 ,  C08G18/73 ,  C08G18/79 ,  C08G18/80 ,  C09D5/03 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04

    CPC分类号： C08G18/8058 ,  C08G18/791 ,  C08G18/8009 ,  C08G2150/20

    摘要： The present invention relates to a powder lacquer containing a mixture of(A) a polyisocyanate component in power form which is solid below about 40.degree. C. and liquid above about 150.degree. C. and(B) a organic polyhydroxyl component in powder form which is solid below about 40.degree. C. and liquid above about 150.degree. C.,components (A) and (B) being present in quantities corresponding to an equivalent ratio of isocyanate groups to hydroxyl groups of about 0.6:1 to 1.2:1, characterized in that component (A) is based on a polyisocyanate or polyisocyanate mixture which(a) does not contain any blocking agents for isocyanate groups,(b) has a content of free isocyanate groups (expressed as NCO) attached to tertiary, aliphatic or cycloaliphatic carbon atoms of about 8 to 24% by weight and an average NCO functionality of at least 2.1,(c) has a urethane group content (expressed as --NH--CO--O--) of about 3 to 30% by weight and(d) has an isocyanurate group content (expressed as C.sub.3 N.sub.3 O.sub.3) of 0 to about 30% by weight.The present invention also relates to the use of this powder lacquer for the production of coatings on heat-resistant substrates by methods known in powder lacquer technology.

    摘要翻译： 本发明涉及一种粉末漆，其含有（A）固体低于约40℃的功率形式的多异氰酸酯组分和高于约150℃的液体的混合物和（B）粉末形式的有机多羟基组分， 固体低于约40℃，液体高于约150℃，组分（A）和（B）的存在量相当于异氰酸酯基与羟基的当量比为约0.6:1至1.2:1， 其特征在于组分（A）是基于多异氰酸酯或多异氰酸酯混合物，其中（a）不含任何异氰酸酯基团的封端剂，（b）具有连接到叔脂族或叔碳原子上的游离异氰酸酯基团（表示为NCO） 约8至24重量％的脂环族碳原子和平均NCO官能度至少为2.1，（c）具有约3至30重量％的氨基甲酸酯基含量（表示为-NH-CO-O-）和（ d）具有0至约的异氰脲酸酯基含量（表示为C 3 N 3 O 3） 30重量％。 本发明还涉及这种粉末漆用于通过粉末漆技术中已知的方法在耐热基材上生产涂层的用途。

    Polyurethane dispersions and the use thereof as finishing agents
    88.
    发明授权
    Polyurethane dispersions and the use thereof as finishing agents 失效
    聚氨酯分散体及其作为整理剂的用途

    公开(公告)号：US4876302A

    公开(公告)日：1989-10-24

    申请号：US284970

    申请日：1988-12-15

    申请人： Klaus Noll ,  Wilhelm Thoma ,  Klaus Nachtkamp ,  Walter Schroer ,  Josef Pedain

    发明人： Klaus Noll ,  Wilhelm Thoma ,  Klaus Nachtkamp ,  Walter Schroer ,  Josef Pedain

    IPC分类号： C08L75/04 ,  C08G18/00 ,  C08G18/08 ,  C08G18/12 ,  C08G18/66 ,  C08G18/72 ,  C08G18/73 ,  C08G18/75 ,  C08J7/04 ,  C08L75/00 ,  C09D175/00 ,  C09D175/04 ,  C09D175/06 ,  C09D175/12

    CPC分类号： C09D175/06 ,  C08G18/0819 ,  C08G18/12 ,  C08G18/6644 ,  C08G18/6659 ,  C08G18/722 ,  C08J7/047 ,  C08J2475/00

    摘要： The present invention is directed to aqueous coating compositions suitable for use as coating and finishing agents for surface coatings, preferably PVC or polyurethane coatings, based on sedimentation-stable polyurethane dispersions having a solids content of about 10-70% by weight wherein the polyurethane-urea solids material is based on polyester diols, low molecular weight diols and optionally triols, chemically incorporated hydrophilic groups, specific mixtures of diisocyanates and polyamine chain extenders having an average functionality of greater than 2 and wherein the aqueous preparations additionally contain alkoxylated dimethyl-polysiloxanes and water-soluble polyethylene oxides. The present invention is also directed to a process for applying top coats and finishes to surface coatings, preferably PVC or polyurethane surface coatings, wherein the above-described aqueous coating and finishing agents are used as the top coat and the coatings are cured at about 70.degree.-170.degree. C.

    摘要翻译： 本发明涉及适用于基于沉积稳定的聚氨酯分散体的表面涂层（优选PVC或聚氨酯涂层）的涂层和整理剂的水性涂料组合物，其中固体含量为约10-70％（重量），其中聚氨酯 - 脲固体材料基于聚酯二醇，低分子量二醇和任选的三醇，化学引入的亲水基团，二异氰酸酯的特定混合物和平均官能度大于2的多胺扩链剂，其中所述水性制剂另外含有烷氧基化二甲基 - 聚硅氧烷， 水溶性聚环氧乙烷。 本发明还涉及一种将表面涂层和表面涂层施用于表面涂层，优选PVC或聚氨酯表面涂层的方法，其中上述水性涂料和整理剂用作顶涂层，并且涂层在约70℃下固化 DEG-170℃

    Binder containing ester groups and urethane groups, process for producing and use in the production of coatings
    90.
    发明授权
    Binder containing ester groups and urethane groups, process for producing and use in the production of coatings 失效
    含有酯基和氨基甲酸酯基的粘合剂，用于生产和使用于涂料生产的方法

    公开(公告)号：US4814410A

    公开(公告)日：1989-03-21

    申请号：US124222

    申请日：1987-11-23

    申请人： Peter Hohlein ,  Eberhard Kreiss ,  Josef Pedain ,  Hans-Joachim Scholl

    发明人： Peter Hohlein ,  Eberhard Kreiss ,  Josef Pedain ,  Hans-Joachim Scholl

    IPC分类号： C08G18/36 ,  C08G18/42 ,  C08G18/76 ,  C08G18/00

    CPC分类号： C08G18/4288 ,  C08G18/36 ,  C08G18/7614

    摘要： The present invention relates to oxidatively drying binders containing ester groups and urethane groups, obtainable by the reaction of(A) about 60 to 98% by weight of esters having an oil length of about 20 to 75% by weight and an OH number of about 20 to 150 selected from(i) partial esters of polyhydric alcohols and long-chain unsaturated fatty acids and/or(ii) polyesters of polyhydric alcohols, long-chain unsaturated fatty acids and polycarboxylic acidswith(B) about 2 to 40% by weight of a polyisocyanate having the following structure ##STR1## wherein R is a C.sub.6 -C.sub.18, preferably a C.sub.8 -C.sub.15 and more preferably a C.sub.10 -C.sub.13 alkyl radical.

    摘要翻译： 本发明涉及含有酯基和氨基甲酸酯基团的氧化干燥的粘合剂，其通过（A）约60至98重量％的油长度为约20至75重量％和OH数约为约20至75重量％的酯 20〜150，选自（i）多元醇和长链不饱和脂肪酸的偏酯和/或（ii）多元醇，长链不饱和脂肪酸和多元羧酸的聚酯，（B）约2〜40％ 具有以下结构的多异氰酸酯的重量其中R是C6-C18，优选C8-C15，更优选C10-C13烷基。