专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06214965B1 Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement composition 有权
标题翻译：制备磺胺酸改性三聚氰胺 - 甲醛树脂水溶液和水泥组合物的方法
公开(公告)号：US06214965B1
公开(公告)日：2001-04-10
申请号：US09420235
申请日：1999-10-19
申请人： Jun Uchida , Takaichi Sugiyama , Yuhji Sudoh , Keisuke Nakayama
发明人： Jun Uchida , Takaichi Sugiyama , Yuhji Sudoh , Keisuke Nakayama
IPC分类号： C08G1240
CPC分类号： C04B24/223 , C04B28/02 , C08G12/32 , C08G12/34 , C04B2103/22 , C04B20/023 , C04B22/126 , C04B24/04 , C04B24/06 , C04B24/10 , C04B24/18 , C04B24/383
摘要： The present invention relates to a process for preparing an aqueous solution of sulfonated melamine-formaldehyde resin, and a cement composition in which the solution and a setting retarder are added to a concrete, a mortar, a cement paste or the like. And the process comprises the following step (A), step (B) and step (C): Step (A): a step of adjusting an aqueous solution containing melamine (a), formaldehyde (b), sulfanilic acid (c) and an alkali substance (d) to (a):(b):(c)=1:2.5-3.5:0.5-1.5 in molar ratio and its pH to 8.0-13.5, and thereafter heating the aqueous solution at 50-90° C. to conduct the reaction until free sulfanilic acid decreases to 40-90 mol % of the amount of sulfanilic acid charged; Step (B): a step of adding an inorganic acid to the reaction liquid obtained in the step (A) to adjust its pH to 6.0-8.0, and thereafter heating the reaction liquid at 50-90° C. to conduct the reaction until free sulfanilic acid decreases to 0-60 mol % of the amount of sulfanilic acid charged; Step (C): a step of adjusting a pH of the reaction liquid obtained in step (B) to 7.0-13.5.
摘要翻译：本发明涉及一种制备磺化三聚氰胺 - 甲醛树脂的水溶液的方法，以及其中将溶液和凝固缓凝剂加入到混凝土，砂浆，水泥浆等中的水泥组合物。该方法包括以下步骤（A），步骤（B）和步骤（C）：步骤（A）：调节含有三聚氰胺（a），甲醛（b），对氨基苯磺酸（c）和碱性物质（d）〜（a）：（b）：（c）= 1:2.5〜3.5:5.5〜1.5摩尔比，pH为8.0〜13.5，然后将水溶液加热至50〜90℃ C.进行反应，直到游离的氨磺酸降低至加入的对氨基苯酸的40-90mol％;步骤（B）：将无机酸加入到步骤（A）中获得的反应液中以调节 pH至6.0-8.0，然后在50-90℃加热反应液进行反应，直至游离的氨磺酸降至加入的氨磺酸的0-60摩尔％为止;步骤（C）：步骤将步骤（B）中获得的反应液的pH调节为7.0-13.5。

2. 发明授权

US06809161B2 Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers 失效
公开(公告)号：US06809161B2
公开(公告)日：2004-10-26
申请号：US10611706
申请日：2003-07-01
申请人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu
发明人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu
IPC分类号： C08G1240
CPC分类号： C08G12/42 , C08G12/428 , C08G2150/20 , C08L61/28 , C08L61/32 , C09D161/32 , Y10T428/31725
摘要： A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional groups reactive with aminoplast resin and has a glass transition temperature of at least 10° C. Also provided is a method for preparing the crosslinking agent. Further provided is a curable powder coating composition including (A) a polymer having a glass transition temperature of at least 30° C. containing reactive functional groups and (B) the previously described crosslinking agent. Additionally provided is a multilayer composite coating composition including a base coat deposited from a film-forming composition and a top coat over the base coat deposited from the previously described powder coating composition. Coated substrates are also provided.

3. 发明授权

US06624249B2 Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers 失效
公开(公告)号：US06624249B2
公开(公告)日：2003-09-23
申请号：US09919299
申请日：2001-07-31
申请人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu , Jackie L. Smith
发明人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu , Jackie L. Smith
IPC分类号： C08G1240
CPC分类号： C08G12/428 , C08G12/42 , C08G18/798 , C08G2150/20 , C08K5/34922 , C08L61/28 , C08L61/32 , C08L67/02 , C09D5/03 , C09D161/32 , C09D163/00 , C09D167/00 , C09D175/06 , C08L61/20 , C08L2666/16
摘要： A crosslinking agent which is an ungelled reaction product of (a) at least one aminoplast resin, (b) at least one polyfunctional polymer having functional groups reactive with aminoplast resin (a) and having a glass transition temperature of at least 15° C.; and (c) at least one compound different from (b) having active hydrogen groups reactive with aminoplast resin (a) is provided. Also provided is a method for preparing the crosslinking agent. Further provided is a powder coating composition which includes the crosslinking agent. Additionally provided is a multi-layer composite coating composition having a base coat layer and a top coat over the base coat deposited from the previously described powder coating composition. Coated substrates are also provided.

4. 发明授权

US06440321B1 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate 失效
标题翻译：混合的含氟烃缩合物以赋予基底油和拒水性
公开(公告)号：US06440321B1
公开(公告)日：2002-08-27
申请号：US09381572
申请日：1999-09-17
申请人： Frans A. Audenaert , Dirk M. Coppens , Rudolf J. Dams
发明人： Frans A. Audenaert , Dirk M. Coppens , Rudolf J. Dams
IPC分类号： C08G1240
CPC分类号： D06M15/437 , C08G12/40 , D06M15/423 , D06M15/429 , D06M2200/11 , D06M2200/12
摘要： A fluorochemical composition to impart water repellency and/or oil repellency to a substrate, the composition comprising one or more condensates of (i) a methylolated amine or a C1-C4 alkoxylated derivative thereof, (ii) a hydrocarbon compound represented by formula (II) and (iii) a fluorinated compound represented by formula (I): Rf—(X1)n—Z1 (I) wherein: Rf is a fluorinated aliphatic group; X1 is an organic divalent linking group; Z1 is selected from the group consisting of hydroxy, thiol, amide or acid groups; and n is 0 or 1; and Rh—Z2 (II) wherein: Rh is a hydrocarbon group having at least 6 carbon atoms and optionally being substituted with 1 to 3 subsituents; Z2 is selected from the group consisting of hydroxy, thiol, amide or acid groups. The invention further provides a method of treatment of a substrate with the fluorochemical composition and a treated substrate.
摘要翻译：一种含氟化合物，其对基质赋予拒水性和/或拒油性，所述组合物包含一种或多种（i）羟甲基化胺或其C1-C4烷氧基化衍生物的缩合物，（ii）由式（II）表示的烃化合物）和（iii）由式（I）表示的氟化化合物：其中：Rf是氟化脂肪族基团; X1是有机二价连接基团; Z1选自羟基，硫醇，酰胺或酸基; 并且n为0或1; 并且其中：Rh是具有至少6个碳原子并且任选地被1至3个取代基取代的烃基; Z2选自羟基，硫醇，酰胺或酸基。本发明还提供了一种用含氟化合物组合物和经处理的底物处理底物的方法。

5. 发明授权

US06635724B2 Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers 失效
标题翻译：含有这种交联剂的改性氨基塑料交联剂和粉末涂料组合物
公开(公告)号：US06635724B2
公开(公告)日：2003-10-21
申请号：US09918788
申请日：2001-07-31
申请人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu
发明人： Ronald R. Ambrose , Anthony M. Chasser , Shengkui Hu
IPC分类号： C08G1240
CPC分类号： C08G12/42 , C08G12/428 , C08G2150/20 , C08L61/28 , C08L61/32 , C09D161/32 , Y10T428/31725
摘要： A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional groups reactive with aminoplast resin and has a glass transition temperature of at least 10° C. Also provided is a method for preparing the crosslinking agent. Further provided is a curable powder coating composition including (A) a polymer having a glass transition temperature of at least 30° C. containing reactive functional groups and (B) the previously described crosslinking agent. Additionally provided is a multilayer composite coating composition including a base coat deposited from a film-forming composition and a top coat over the base coat deposited from the previously described powder coating composition. Coated substrates are also provided.
摘要翻译：提供了一种交联剂，其是（a）氨基塑料树脂和（b）具有与氨基塑料树脂（a）反应的活性氢基团的化合物的未凝胶化反应产物，使得交联剂基本上不含与氨基塑料反应的官能团并且玻璃化转变温度至少为10℃。还提供了制备交联剂的方法。还提供了一种可固化粉末涂料组合物，其包含（A）含有反应性官能团的玻璃化转变温度至少为30℃的聚合物和（B）前述交联剂。另外提供了一种多层复合涂料组合物，其包含从成膜组合物沉积的底涂层和由前述粉末涂料组合物沉积的底涂层上的顶涂层。还提供涂覆的基材。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式