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1. 发明授权

US5276125A Heat-curable coating compositions 失效
标题翻译：热固化涂料组合物
公开(公告)号：US5276125A
公开(公告)日：1994-01-04
申请号：US616546
申请日：1990-11-21
申请人： Josef Pedain , Wilhelm Thoma , Walter Schroer , Waldemar Kling , Manfred Dietrich
发明人： Josef Pedain , Wilhelm Thoma , Walter Schroer , Waldemar Kling , Manfred Dietrich
IPC分类号： C08G18/65 , C08G18/08 , C08G18/10 , C08G18/40 , C09D175/00 , C09D175/04 , C08G18/81
CPC分类号： C08G18/10 , C08G18/0819 , C08G18/40 , C08G18/409 , C09D175/04
摘要： The present invention relates to heat-curable coating compositions containingA) a prepolymer having an average of 2-4 ketoxime-blocked NCO groups, having an average moleculer weight of 500-15,000 and prepared from aliphatic, cycloaliphatic and aromatic polyisocyanates and one or more polyhydroxy components which contain 0 to 30% by weight of ethylene oxide units andB) a crosslinking agent of the formula ##STR1## wherein R and R.sup.1 represent H or C.sub.1 -C.sub.4 -alkyl, the ratio of equivalents of blocked NCO groups in A) to NH.sub.2 groups in B) being 1.35:1 to 0.95:1, characterized in that at least one of the polyhydroxy compounds used for the preparation of the prepolymer contains, in stable dispersion, a polyurethane, a polyurethane-urea and/or a polyurea, which is substantially free from NCO groups, hydroxyl groups and amino groups and which are synthesized from aromatic, aliphatic and/or cycloaliphatic diisocyanates and from diamines, hydrazine and/or diols, provided that at least one of these components carries a radical having hydrophilic characteristics.The present invention also relates to the use of these coating compositions in a process for the coating, particularly water vapor-permeable coating, of substrates, preferably textile sheet-like structures and leather.
摘要翻译：本发明涉及可热固化的涂料组合物，其包含A）具有平均2-4个酮肟封闭的NCO基团的预聚物，其平均分子量为500-15,000，并由脂族，脂环族和芳族多异氰酸酯和一种或多种含有0至30重量％环氧乙烷单元的多羟基组分和B）式（*化学结构*）的交联剂，其中R和R 1表示H或C 1 -C 4烷基，封闭的NCO基团的当量比在A）中的B）中的NH 2基团为1.35:1至0.95:1，其特征在于用于制备预聚物的至少一种多羟基化合物以稳定的分散体含有聚氨酯，聚氨酯 - 脲和/ 或基本上不含NCO基团，羟基和氨基并且由芳族，脂族和/或脂环族二异氰酸酯和二胺，肼和/或二醇合成的聚脲，条件是至少这些组分之一携带具有亲水特性的基团。本发明还涉及这些涂料组合物在基材，优选纺织片状结构和皮革的涂覆，特别是水蒸气可渗透涂层的方法中的用途。

2. 发明授权

US4308184A Heat cross linkable polyurethane coating compositions 失效
标题翻译：热交联聚氨酯涂料组合物
公开(公告)号：US4308184A
公开(公告)日：1981-12-29
申请号：US25152
申请日：1979-03-29
申请人： Wilhelm Thoma , Gerhard Berndt , Josef Pedain , Walter Schroer , Waldemar Kling
发明人： Wilhelm Thoma , Gerhard Berndt , Josef Pedain , Walter Schroer , Waldemar Kling
IPC分类号： C09D175/04 , D06N3/14 , C08L75/04
CPC分类号： D06N3/142 , C09D175/04 , Y10S428/904 , Y10T428/31591
摘要： The present disclosure is concerned with solvent free or very low solvent coating compositions suitable for use on flexible sheet form substrates particularly textile substrates. The composition comprises a urethane group-containing prepolymer with OH or CONH.sub.2 terminal groups mixed with a urea or melamine formaldehyde resin and a stable aqueous polymer dispersion or solution. The composition may also contain small amounts of an organic solvent. The coating can be applied to the substrate by direct or reverse coating techniques.
摘要翻译：本公开涉及适用于柔性片状基材，特别是纺织品基材的无溶剂或非常低溶剂涂料组合物。该组合物包含与尿素或三聚氰胺甲醛树脂混合的OH或CONH 2端基和稳定的含水聚合物分散体或溶液的含氨基甲酸酯基的预聚物。组合物还可以含有少量的有机溶剂。可以通过直接或反向涂布技术将涂层施加到基底上。

3. 发明授权

US4657613A Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating 失效
标题翻译：含有溶剂和交联剂的涂料组合物及其用于热活化单层反涂层的用途
公开(公告)号：US4657613A
公开(公告)日：1987-04-14
申请号：US826945
申请日：1986-02-07
申请人： Wilhelm Thoma , Josef Pedain , Walter Schroer , Waldemar Kling
发明人： Wilhelm Thoma , Josef Pedain , Walter Schroer , Waldemar Kling
IPC分类号： C08G18/12 , C09D175/04 , D06N3/14 , B32B27/12
CPC分类号： D06N3/141 , C08G18/12 , C09D175/04
摘要： This invention relates to PU-coating compositions containing solvent and combinations of crosslinking agents and to a process for producing polyurethane coatings on the principle of heat-activated, one-coat reverse coating by knife-coating the polyurethane coating composition onto a temporary support, drying the layer and laminating the textile substrates using preferably heated pressure rollers, followed by heating at elevated temperatures, the coating compositions used being solvent-containing, 20 to 60% compositions of a polyurethane mixture I containing(A) relatively soft polyurethanes and(B) relatively hard one-component polyurethanes and a crosslinker combination II containing(C) formaldehyde-urea and/or formaldehyde-melamine resins and crosslinking catalysts and(D) aliphatic and/or aromatic polyisocyanates, particularly blocked polyisocyanates,and, optionally, additions of soluble cellulose esters, handle-improving agents, optionally polysiloxanes containing oxyalkylene groups and other standard additives, such as pigments.The heat-active one-coat reverse coatings obtained in this way show surprisingly high dry and wet adhesion values on textile substrates through the mixed crosslinking of the selected polyurethane mixtures and, hence, high article fastness values.
摘要翻译：本发明涉及含有溶剂和交联剂组合的PU涂料组合物，以及通过将聚氨酯涂料组合物刮涂到临时载体上的热活化单涂层反涂层原理，制备聚氨酯涂料的方法，干燥所述层并且使用优选加热的压力辊层压所述纺织品基材，然后在升高的温度下加热，所用的涂料组合物是含溶剂的20至60％的包含（A）相对柔软的聚氨酯的聚氨酯混合物I的组合物，和（B）相对硬的单组分聚氨酯和含有（C）甲醛 - 脲和/或甲醛 - 三聚氰胺树脂和交联催化剂的交联剂组合II和（D）脂族和/或芳族多异氰酸酯，特别是封端的多异氰酸酯，以及任选的添加可溶性纤维素酯，手感改善剂，任选地含有氧化烯的聚硅氧烷起泡等标准添加剂，如颜料。以这种方式获得的热活性单层反涂层通过所选择的聚氨酯混合物的混合交联显示出令人惊讶的高的干和湿附着值，因此，高的制品牢度值。

4. 发明授权

US4588761A Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating 失效
公开(公告)号：US4588761A
公开(公告)日：1986-05-13
申请号：US599027
申请日：1984-04-11
申请人： Wilhelm Thoma , Josef Pedain , Walter Schroer , Waldemar Kling
发明人： Wilhelm Thoma , Josef Pedain , Walter Schroer , Waldemar Kling
IPC分类号： C08G18/12 , C09D175/04 , D06N3/14 , C08L1/10 , C08L1/14 , C08L75/06 , C08L75/08
CPC分类号： D06N3/141 , C08G18/12 , C09D175/04
摘要： This invention relates to PU-coating compositions containing solvent and combinations of crosslinking agents and to a process for producing polyurethane coatings on the principle of heat-activated, one-coat reverse coating by knife-coating the polyurethane coating composition onto a temporary support, drying the layer and laminating the textile substrates using preferably heated pressure rollers, followed by heating at elevated temperatures, the coating compositions used being solvent-containing, 20 to 60% compositions of a polyurethane mixture I containing(A) relatively soft polyurethanes and(B) relatively hard one-component polyurethanes and a crosslinker combination II containing(C) formaldehyde-urea and/or formaldehyde-melamine resins and crosslinking catalysts and(D) aliphatic and/or aromatic polyisocyanates, particularly blocked polyisocyanates,and, optionally, additions of soluble cellulose esters, handle-improving agents, optionally polysiloxanes containing oxyalkylene groups and other standard additives, such as pigments.The heat-active one-coat reverse coatings obtained in this way show surprisingly high dry and wet adhesion values on textile substrates through the mixed crosslinking of the selected polyurethane mixtures and, hence, high article fastness values.

5. 发明授权

US4935485A Heat hardenable coating composition based on polyurethane urea and coated substrate prepared therefrom 失效
标题翻译：基于聚氨酯脲和由其制备的涂布基材的热硬化涂料组合物
公开(公告)号：US4935485A
公开(公告)日：1990-06-19
申请号：US292695
申请日：1989-01-03
申请人： Josef Pedain , Wilhelm Thoma , Walter Schroer , Waldemar Kling
发明人： Josef Pedain , Wilhelm Thoma , Walter Schroer , Waldemar Kling
IPC分类号： B32B27/12 , C08G18/10 , C08G18/12 , C08G18/32 , C08G18/48 , C08G18/65 , C08G18/80 , C09D175/00 , C09D175/04 , C09D175/08 , D06M15/564 , D06N3/14
CPC分类号： D06N3/14 , C08G18/10 , C08G18/12 , C08G18/4833
摘要： The present invention is directed to a heat hardenable coating composition containing(A) a prepolymer containing an average of 2-4 ketoxime-blocked isocyanate groups, having an average molecular weight of about 500 to 15,000 and based on an aromatic polyisocyanate and a polyhydroxyl component which contains about 20-100% by weight of ethylene oxide units and(B) a cross-linking agent corresponding to the following formula ##STR1## in which R and R.sup.1 denote H or C.sub.1 -C.sub.4 -alkyl, the equivalent ratio of blocked isocyanate groups in (A) to NH.sub.2 groups in (B) being about 1.35:1 to 0.95:1.The invention is also directed to the coated substrates obtained from the compositions according to the invention.
摘要翻译：本发明涉及一种热硬化涂料组合物，其包含（A）含有平均2-4个酮肟嵌段异氰酸酯基团的预聚物，其平均分子量为约500至15,000，基于芳族多异氰酸酯和多羟基组分其包含约20-100重量％的环氧乙烷单元和（B）对应于下式的IMAAG的交联剂，其中R和R 1表示H或C 1 -C 4烷基，封端异氰酸酯的当量比（A）中的（A）中的NH 2基团的基团为约1.35：1至0.95：1。本发明还涉及由根据本发明的组合物获得的涂覆基材。

6. 发明授权

US4894428A Process for coating substrates with polyurethane ureas 失效
标题翻译：用聚氨酯脲涂层基材的方法
公开(公告)号：US4894428A
公开(公告)日：1990-01-16
申请号：US292698
申请日：1989-01-03
申请人： Wilhelm Thoma , Josef Pedain , Waldemar Kling
发明人： Wilhelm Thoma , Josef Pedain , Waldemar Kling
IPC分类号： B32B27/12 , C08G18/10 , C08G18/12 , C08G18/40 , C08G18/65 , C08G18/80 , C09D175/00 , C09D175/04 , D06M15/564 , D06N3/14
CPC分类号： D06N3/14 , C08G18/10 , C08G18/12 , C08G18/4018 , Y10T428/31551 , Y10T428/31591 , Y10T442/2566
摘要： The present invention is directed to a process for coating substrates with polyurethane ureas which is characterized in that a substrate is coated with a product, which has been obtained by the reation of (A) a prepolymer based on an aromatic polyisocyanate containing on average two ketoxime-blocked NCO groups and having an average molecular weight of about 500 to 15,000 with (B) a chain-extending agent corresponding to the formulaH.sub.2 N--R'--NH.sub.2in which R' is an aliphatic or cycloaliphatic radical, in the presence of solvents at temperatures above 50.degree. C. and at an equivalent ratio of blocked NCO groups to NH.sub.2 groups of 1.43 to 1.02, wherein after about 40 to 90% of the available amino groups have reacted, the reaction is completed with crosslinking at temperatures above 120.degree. C.The present invention is also directed to the coated substrates produced by this process.
摘要翻译：本发明涉及一种用聚氨酯脲涂覆基材的方法，其特征在于基材涂覆有产品，该产品是通过（A）基于芳族多异氰酸酯的预聚物（其平均包含平均两个酮肟）（B）相应于式H2N-R'-NH2的增链剂，其中R'是脂族或脂环族基团，在溶剂存在下，具有约500至15,000的平均分子量在高于50℃的温度下，封闭的NCO基团与NH 2基团的当量比为1.43至1.02，其中约40至90％的可用氨基已经反应后，反应在120℃以上的温度下进行交联本发明还涉及通过该方法制备的涂覆基材。

7. 发明授权

US4743470A Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor 失效
标题翻译：散布含有聚氨酯塑料的糊状物以及生产可渗透水蒸汽的聚氨酯涂料的方法
公开(公告)号：US4743470A
公开(公告)日：1988-05-10
申请号：US829892
申请日：1986-02-18
申请人： Klaus Nachtkamp , Wilhelm Thoma , Josef Pedain , Walter Schroer , Rolf Langel
发明人： Klaus Nachtkamp , Wilhelm Thoma , Josef Pedain , Walter Schroer , Rolf Langel
IPC分类号： C08J7/04 , C08G18/00 , C08G18/04 , C08G18/08 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/61 , C08L75/00 , C09D175/00 , C09D175/04 , C14C11/00 , D06M13/02 , D06M13/224 , D06M13/325 , D06M13/338 , D06M15/256 , D06M15/263 , D06M15/507 , D06M15/53 , D06M15/564 , D06M15/568 , D06M15/576 , D06M15/61 , D06M15/643 , D06N3/14 , D06M15/572 , D06M15/653
CPC分类号： D06N3/142 , C08G18/3861 , C08G18/4018 , C08G18/4202 , C08G18/4211 , C08G18/4879 , C08G18/61 , C09D175/04 , C14C11/006 , D06N3/14 , D06N3/141 , Y10T428/31558 , Y10T442/2861 , Y10T442/2893
摘要： This invention relates to spreading pastes containing polyurethanes which are prepared from special synthesis components selected from the group of silicone resins, polyethers or polyesters containing aromatic segments or perfluorocarbon resins. The spreading pastes also contain organic solvents and optionally non-solvents for the polyurethanes so that when the coatings are used to coat textile substrates according to the direct or transfer process, the coatings may be cured based on the principle of evaporation coagulation.
摘要翻译：本发明涉及由含有聚硅氧烷树脂，聚醚或含有芳族链段或全氟化碳树脂的聚酯组成的特殊合成成分制备的含有聚氨酯的铺展浆料。铺展的糊料还含有有机溶剂和任选的用于聚氨酯的非溶剂，使得当根据直接或转移过程将涂层用于涂覆织物基材时，可以基于蒸发凝结原理固化涂层。

8. 发明授权

US4652466A Coating agents of polyurethane dispersions and the use thereof for top coats and finishes 失效
标题翻译：聚氨酯分散体的涂层剂及其用于顶部涂层和表面处理剂的用途
公开(公告)号：US4652466A
公开(公告)日：1987-03-24
申请号：US841492
申请日：1986-03-19
申请人： Wilhelm Thoma , Klaus Noll , Klaus Nachtkamp , Josef Pedain , Walter Schroer
发明人： Wilhelm Thoma , Klaus Noll , Klaus Nachtkamp , Josef Pedain , Walter Schroer
IPC分类号： C08G18/08 , C08G18/12 , C08G18/42 , C08G18/44 , C08G18/66 , C08G18/72 , C08G18/75 , C08J7/04 , B05D5/00
CPC分类号： C08G18/0804 , C08G18/12 , C08G18/42 , C08G18/4238 , C08G18/44 , C08G18/6644 , C08G18/722 , C08G18/75 , C08J7/047 , C08J2327/06 , Y10T428/3158
摘要： This invention relates to coating compositions based on aqueous polyurethane dispersions, as well as the use of the coating compositions for the production of top coats or finishes on flexible substrates, particularly on PVC. The present coating agents contain an aqueous polyurethane dispersion having certain physico-chemical properties and the following composition of the solid substance:(A) from about 30 to 60%, by weight, of a hexane diol-1,6-polyester diol having a molecular weight of from about 500 to 6000;(B) up to about 8%, by weight, of a relatively low molecular weight triol having a molecular weight of from about 91 to 399;(C) from about 3 to 30%, by weight, of one or more mono- or poly-functional compounds bearing cationic and/or anionic groups and/or containing non-ionic polyoxyethylene segments;(D) from about 20 to 50%, by weight, of a diisocyanate corresponding to the following general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents hydrogen or a straight- or branched-chain aliphatic hydrocarbon radical containing from 1 to 4 carbon atoms;(E) from about 2.5 to 20%, by weight, of other aliphatic and/or cycloaliphatic diisocyanates; and(F) from about 0.5 to 4%, by weight, of hydrazine; and optionally conventional additives, auxiliaries and catalysts.
摘要翻译：本发明涉及基于水性聚氨酯分散体的涂料组合物，以及用于在柔性基材上，特别是PVC上生产顶涂层或表面处理剂的涂料组合物的用途。本发明的涂层剂含有具有一定物理化学性质和以下固体物质组成的水性聚氨酯分散体：（A）约30至60重量％的己二醇-1,6-聚酯二醇，其具有分子量为约500至6000; （B）至多约8重量％的分子量为约91至399的较低分子量三醇; （C）约3至30重量％的一种或多种带有阳离子和/或阴离子基团和/或含有非离子聚氧乙烯链段的单官能或多官能化合物; （D）约20至50重量％的对应于以下通式的二异氰酸酯：其中R 1，R 2和R 3可以相同或不同，各自表示氢或直链或支链含有1至4个碳原子的链脂族烃基; （E）约2.5至20重量％的其它脂族和/或脂环族二异氰酸酯; 和（F）约0.5至4重量％的肼; 和任选的常规添加剂，助剂和催化剂。

9. 发明授权

US4594385A Coating agents of polyurethane dispersions and the use thereof for top coats and finishes 失效
公开(公告)号：US4594385A
公开(公告)日：1986-06-10
申请号：US411137
申请日：1982-08-24
申请人： Wilhelm Thoma , Klaus Noll , Klaus Nachtkamp , Josef Pedain , Walter Schroer
发明人： Wilhelm Thoma , Klaus Noll , Klaus Nachtkamp , Josef Pedain , Walter Schroer
IPC分类号： C08G18/08 , C08G18/12 , C08G18/42 , C08G18/44 , C08G18/66 , C08G18/72 , C08G18/75 , C08J7/04 , C08L75/00
CPC分类号： C08G18/0804 , C08G18/12 , C08G18/42 , C08G18/4238 , C08G18/44 , C08G18/6644 , C08G18/722 , C08G18/75 , C08J7/047 , C08J2327/06 , Y10T428/3158
摘要： This invention relates to coating compositions based on aqueous polyurethane dispersions, as well as the use of the coating compositions for the production of top coats or finishes on flexible substrates, particularly on PVC. The present coating agents contain an aqueous polyurethane dispersion having certain physico-chemical properties and the following composition of the solid substance:(A) from about 30 to 60%, by weight, of a hexane diol-1,6-polyester diol having a molecular weight of from about 500 to 6000;(B) up to about 8%, by weight, of a relatively low molecular weight triol having a molecular weight of from about 91 to 399;(C) from about 3 to 30%, by weight, of one or more mono- or poly-functional compounds bearing cationic and/or anionic groups and/or containing non-ionic polyoxyethylene segments;(D) from about 20 to 50%, by weight, of a diisocyanate corresponding to the following general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents hydrogen or a straight- or branched-chain aliphatic hydrocarbon radical containing from 1 to 4 carbon atoms;(E) from about 2.5 to 20%, by weight, of other aliphatic and/or cycloaliphatic diisocyanates; and(F) from about 0.5 to 4%, by weight, of hydrazine; and optionally conventional additives, auxiliaries and catalysts.

10. 发明授权

US4876302A Polyurethane dispersions and the use thereof as finishing agents 失效
标题翻译：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℃

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