Resins for lining surfaces
    411.
    发明授权
    Resins for lining surfaces 失效
    用于衬里表面的树脂

    公开(公告)号:US5925409A

    公开(公告)日:1999-07-20

    申请号:US919090

    申请日:1997-08-27

    Inventor: Hildeberto Nava

    Abstract: A method of lining a surface of a substrate comprises providing a reactive mixture which comprises (1) a resin containing active hydrogens; (2) a polycarbodiimide; and (3) an organic diluent; reacting the resin containing active hydrogens and the polycarbodiimide to chemically bind the resin and the polycarbodiimide; applying the chemically bound resin and polycarbodiimide to the surface of the substrate; and curing the chemically bound resin and polycarbodiimide in the presence of an initiator to form a cured resin material which lines the surface of the substrate.

    Abstract translation: 衬底表面的方法包括提供反应性混合物,其包括(1)含有活性氢的树脂; (2)聚碳化二亚胺; 和(3)有机稀释剂; 使含有活性氢的树脂与聚碳化二亚胺反应,使树脂和聚碳化二亚胺化学结合; 将化学结合的树脂和聚碳化二亚胺施加到基材的表面; 并在引发剂的存在下固化化学结合的树脂和聚碳化二亚胺,以形成对基材表面进行排列的固化树脂材料。

    Aqueous coating media and their use in single-layer and multi-layer
coating processes
    413.
    发明授权
    Aqueous coating media and their use in single-layer and multi-layer coating processes 失效
    水性涂​​料介质及其在单层和多层涂层工艺中的应用

    公开(公告)号:US5886085A

    公开(公告)日:1999-03-23

    申请号:US849310

    申请日:1997-06-10

    CPC classification number: C09D175/12 C08G18/0809 C09D201/02

    Abstract: Coating media and their use in processes for producing single-layer and multi-layer coatings are described. The coating media contain an aqueous mixture comprisingI. 99-70% by weight of a mixture ofA) 50-100% by weight of one or more binder vehicles which at least in part contain ionic groups,B) 0-50% by weight of one or more crosslinking agents, which at least in part may contain ionic groups, for binder vehicle A), wherein the ionic groups which are present have the same charge as those of component A), andII. 1-30% by weight of one or more binder vehicles (component C), which are miscible both with the binder vehicles of component A) at the storage temperature and with each other at the curing temperature of the coating media and which contain ionic groups, the charge of which is opposite to the charge of the ionic groups of component I), wherein the percentages by weight are given with respect to the weight of resin solids in each case and wherein the proportions of components I) and II) are matched to each other so that 0.5 to 70% of the number of charges of the ionic groups of I) are neutralised by the charges of the ionic groups of II), andIII. customary lacquer additives and/or pigments and/or extenders, and optionally one or more customary lacquer solvents.

    Abstract translation: PCT No.PCT / EP95 / 04967 Sec。 371日期:1997年6月10日 102(e)日期1997年6月10日PCT 1995年12月15日PCT PCT。 WO96 / 18693 PCT出版物 日期1996年6月20日涂料介质及其在生产单层和多层涂料工艺中的应用。 涂层介质包含含有99-70%(重量)A至50-100%重量的一种或多种粘合剂载体的混合物的水性混合物,其至少部分含有离子基团,B)0-50% 一种或多种至少部分可以含有离子基团的交联剂对于粘合剂载体A)的重量,其中存在的离子基团具有与组分A)和II相同的电荷。 1-30重量%的一种或多种粘合剂载体(组分C),它们可与组分A的粘合剂载体混合)在储存温度下并且在涂布介质的固化温度下彼此混合并且含有离子基团 ,其电荷与组分I)的离子基团的电荷相反,其中以每种情况下相对于树脂固体的重量给出重量百分比,并且其中组分I)和II)的比例匹配 使得I)的离子性基团的电荷数的0.5〜70%被II)和III的离子性基团的电荷中和。 常规的漆添加剂和/或颜料和/或增量剂,以及任选的一种或多种常规的漆溶剂。

    Curable coating composition
    416.
    发明授权
    Curable coating composition 失效
    可固化涂料组合物

    公开(公告)号:US5852136A

    公开(公告)日:1998-12-22

    申请号:US673935

    申请日:1996-07-01

    Inventor: Marvin L. Green

    CPC classification number: C08G18/8077 C09D201/02 C09D201/025

    Abstract: There is described a curable coating composition comprising: (A) a carbamate-functional component that is the reaction product of: (1) a compound comprising a plurality of hydroxyl groups, at least one of which is the result of a ring-opening reaction between an epoxy group and an organic acid group, and (2) cyanic acid or a compound comprising a carbamate group, and (B) a component comprising a plurality of groups that are reactive with the carbamate functional groups on component (A).

    Abstract translation: 描述了可固化涂料组合物,其包含:(A)氨基甲酸酯官能组分,其是以下物质的反应产物:(1)包含多个羟基的化合物,其中至少一个是开环反应的结果 在环氧基和有机酸基之间,和(2)氰酸或包含氨基甲酸酯基的化合物,和(B)包含与组分(A)上的氨基甲酸酯官能团反应的多个基团的组分。

    Moisture curing coating composition
    417.
    发明授权
    Moisture curing coating composition 失效
    水分固化涂料组合物

    公开(公告)号:US5852094A

    公开(公告)日:1998-12-22

    申请号:US755383

    申请日:1996-11-21

    CPC classification number: C09D201/06

    Abstract: Described is a coating composition comprising an organic compound comprising at least two acetoacetate groups or acetamide groups or a combination of these two groups and the oxide of a metal of Group IIa of the Periodic Table. The metal preferably is calcium or magnesium. The composition may further comprise a compound comprising at least two .alpha.,.beta.-ethylenically unsaturated groups and, optionally, a catalyst for the reaction of the acetoacetate groups and/or acetamide groups with the .alpha.,.beta.-ethylenically unsaturated groups.

    Abstract translation: 描述了包含含有至少两个乙酰乙酸酯基团或乙酰胺基团的有机化合物或这两个基团的组合和元素周期表IIa族金属的氧化物的涂料组合物。 金属优选为钙或镁。 组合物还可以包含包含至少两个α,β-烯键式不饱和基团的化合物,和任选的用于使乙酰乙酸酯基团和/或乙酰胺基团与α,β-烯属不饱和基团反应的催化剂。

    Curable film-forming compositions containing amide functional polymers
    418.
    发明授权
    Curable film-forming compositions containing amide functional polymers 失效
    含有酰胺官能聚合物的可固化成膜组合物

    公开(公告)号:US5780559A

    公开(公告)日:1998-07-14

    申请号:US681051

    申请日:1996-07-22

    Abstract: A film-forming composition is provided comprising: (i) an amide functional polymer, copolymer or oligomer selected from (a) acrylic polymers, (b) polyesters, (c) polyurethanes, (d) polyethers or (e) mixtures thereof; and (ii) an aminoplast crosslinking agent containing methylol and/or methylol ether groups. The acrylic polymers have a plurality of groups of at least one of the structures: ##STR1## wherein n is 0 or 1, R.sub.1 is hydrogen or methyl, R.sub.2 is a divalent linking group having about 1 to 30 carbon atoms when the group is of the first structure, or R.sub.2 is alkylene having about 2 to 13 carbon atoms when the group is of structure II, and R.sub.3 is hydrogen or lower alkyl having 1 to 4 carbon atoms. The (b), (c), and (d) polymers each have a plurality of terminal amide groups. The film-forming composition prior to curing has a theoretical hydroxyl value less than about 50 based on total resin solid weight of the film-forming composition, excluding any hydroxyl functionality associated with N-methylol groups. After curing, the film-forming composition exhibits a high level of acid etch resistance. The film forming composition can also be the clear film-forming composition with a base coat in a multi-component composite coating composition.

    Abstract translation: 提供一种成膜组合物,其包括:(i)酰胺官能聚合物,共聚物或低聚物,其选自(a)丙烯酸聚合物,(b)聚酯,(c)聚氨酯,(d)聚醚或(e)它们的混合物; 和(ii)含有羟甲基和/或羟甲基醚基团的氨基塑料交联剂。 丙烯酸类聚合物具有多个至少一个以下结构的基团:其中n为0或1,R 1为氢或甲基,R 2为具有约2个碳原子的二价连接基团 当该基团为第一结构时为1至30个碳原子,或当基团为结构II时,R 2为具有约2至13个碳原子的亚烷基,且R 3为氢或具有1至4个碳原子的低级烷基。 (b),(c)和(d)聚合物各自具有多个末端酰胺基团。 固化前的成膜组合物的理论羟值基于成膜组合物的总树脂固体重量小于约50,不包括与N-羟甲基相关的任何羟基官能团。 固化后,成膜组合物具有高水平的耐酸蚀性。 成膜组合物也可以是在多组分复合涂料组合物中具有底涂层的透明成膜组合物。

    Method for modified aminoplast compounds, aminoplasts obtained thereby
and coatings containing the same
    419.
    发明授权
    Method for modified aminoplast compounds, aminoplasts obtained thereby and coatings containing the same 失效
    修饰氨基塑料化合物的方法,由此获得的氨基塑料和含有它们的涂层

    公开(公告)号:US5777048A

    公开(公告)日:1998-07-07

    申请号:US667261

    申请日:1996-06-20

    Abstract: A method for reducing the molecular weight of aminoplast compounds, the aminoplast compounds obtained thereby, and coating compositions containing said aminoplast compounds are provided. The reduced molecular weight aminoplasts are obtained by reacting (a) an aminoplast compound, having a total number (y) of reactive substituents on the amino nitrogens of the aminoplast, where y=(E.times.M) and E=equivalents per mole of aminoplast and M=total number of moles of aminoplast, wherein the reactive substituents are selected from the group consisting of --NH, alkylol, alkoxy, alkoxyalkyl, and mixtures thereof and(b) at least one carbamate compound selected from the group consisting of unsubstituted and substituted primary carbamate compounds, unsubstituted and substituted secondary carbamate compounds and mixtures thereof, in the presence of primary or secondary alcohols, at temperatures under 150.degree. C., and at pressures ranging between atmospheric pressure and 20 atm pressure, to form a functionalized aminoplast compound, wherein at least one and up to (y-1) of the amino substituents on the aminoplast are substituted with the carbamate functionality.

    Abstract translation: 提供了降低氨基塑料化合物的分子量,由此获得的氨基塑料化合物和含有所述氨基塑料化合物的涂料组合物的方法。 通过使(a)在氨基塑料的氨基氮上具有总数(y)的反应性取代基的氨基塑料化合物,其中y =(ExM)和E =每摩尔氨基塑料的当量和M =氨基塑料的总摩尔数,其中反应性取代基选自-NH,羟烷基,烷氧基,烷氧基烷基及其混合物,和(b)至少一种选自未取代和取代的伯 氨基甲酸酯化合物,未取代和取代的仲氨基甲酸酯化合物及其混合物,在初级醇或仲醇的存在下,在150℃的温度和在大气压和20atm压力之间的压力下形成官能化的氨基塑料化合物,其中 氨基塑料上氨基取代基的至少一个和至多(y-1)被氨基甲酸酯官能团取代。

    Curable coating compositions containing carbamate additives
    420.
    发明授权
    Curable coating compositions containing carbamate additives 失效
    含有氨基甲酸酯添加剂的可固化涂料组合物

    公开(公告)号:US5744550A

    公开(公告)日:1998-04-28

    申请号:US333917

    申请日:1994-11-03

    CPC classification number: C09D201/025 C08G18/8077

    Abstract: Curable coating compositions are described comprising (a) a polymer resin comprising active hydrogen-containing functional groups other than carbamate, (b) a curing agent having groups that are reactive with said functional groups on (a), and (c) a compound having a molecular weight of from 75 to 2000 comprising at least one group of the formula: ##STR1## wherein X is O or NH and either (a), (b), or both (a) and (b) comprise groups that are reactive with said group on (c).

    Abstract translation: 描述了可固化涂料组合物,其包含(a)包含除氨基甲酸酯以外的含活性氢的官能团的聚合物树脂,(b)具有与(a)上的所述官能团反应的基团的固化剂,和(c)具有 包含至少一个下列基团的分子量为75至2000的式(b))或(a)和(b)都包含与(c)上的所述基团反应的基团。

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