Water-based water repellent coating compositions
    211.
    发明授权
    Water-based water repellent coating compositions 失效
    水性防水涂料组合物

    公开(公告)号:US5338345A

    公开(公告)日:1994-08-16

    申请号:US191240

    申请日:1994-02-03

    CPC classification number: C09D5/022

    Abstract: There is provided a water based water repellent coating composition, method of making and method of use. The coating composition comprises an emulsion having water as the continuous phase and, as the discontinuous phase, droplets of a nonvolatile organic water repellent composition, the emulsion containg an emulsion stabilizing amount of a hydrophobically modified polyacrylic acid polymer wherein the viscosity of the emulsion is less than about 100 Cps and the particle size of the droplets is less than about 50 microns. The relatively low viscosity and small particle size provides for easy application and excellent penetration into porous substrates. The process of making the compositions involves the making of a conventional emulsion of this type and then high kinetic energy processing so as to produce the desired viscosity and particle size. The method of use involves the application of the composition to a substrate followed by evaporation of the water and any volatile components from the composition.

    Abstract translation: 提供了一种水基防水涂料组合物,制备方法和使用方法。 涂料组合物包括具有水作为连续相的乳液,并且作为不连续相的非挥发性有机斥水剂组合物的液滴,包含乳液稳定量的疏水改性聚丙烯酸聚合物的乳液,其中乳液的粘度较小 大于约100Cps,并且液滴的粒度小于约50微米。 相对较低的粘度和小的颗粒尺寸提供易于应用和优异的渗透到多孔基材中。 制备组合物的方法包括制备这种常规乳液,然后进行高动能加工,以产生所需的粘度和粒度。 使用方法涉及将组合物施用于基材,随后从组合物蒸发水和任何挥发性组分。

    Coating compositions
    212.
    发明授权
    Coating compositions 失效
    涂料组合物

    公开(公告)号:US5278249A

    公开(公告)日:1994-01-11

    申请号:US778899

    申请日:1992-01-10

    Abstract: A curable coating composition comprises a hydroxy-functional component (A) having at least two hydroxy groups per molecule and an anhydride-functional component (B) having at least two carboxylic acid anhydride groups per molecule. At least one of the components (A) and (B) is a film-forming polymer. The coating composition contains amidine groups for accelerating the curing reaction between the hydroxy groups of component (A) and the anhydride groups of component (B). The amidine groups are present in the molecule of either of the components (A) or (B) and/or are present in the form of a separate compound containing an amidine group. The component or compound containing an amidine group generally has the formula ##STR1## in which R.sup.1 represents hydrogen, or an organic group attached through a carbon atom, or an amine group which can be substituted, or a hydroxy group or etherified hydroxy group; R.sup.2 and R.sup.3 each independently represent hydrogen or an organic group attached through a carbon atom or are joined to one another to form (with the linking --N.dbd.C--N--) a heterocyclic ring; and R.sup.4 represents hydrogen, an organic group attached through a carbon atom, or a hydroxyl group which can be etherified. Preferably, R.sup.2 and R.sup.3 are joined to form an imidazoline, imidazole, tetrahydropyrimidine, dihydropyrimidine or pyrimidine ring.

    Abstract translation: PCT No.PCT / GB90 / 01075 Sec。 371日期1992年1月10日 102(e)日期1992年1月10日PCT提交1990年7月12日PCT公布。 出版物WO91 / 00894 日本1991年1月24日。可固化涂料组合物包含每分子具有至少两个羟基的羟基官能组分(A)和每分子具有至少两个羧酸酐基团的酸酐官能组分(B)。 组分(A)和(B)中的至少一种是成膜聚合物。 涂料组合物含有用于促进组分(A)的羟基与组分(B)的酸酐基团之间的固化反应的脒基。 脒基存在于组分(A)或(B)的分子中和/或以含有脒基的分离化合物的形式存在。 含有脒基的组分或化合物通常具有式(* CHEMICAL STRUCTURE *),其中R 1表示氢,或通过碳原子连接的有机基团或可被取代的胺基,或羟基或醚化羟基 组; R2和R3各自独立地表示氢或通过碳原子连接的有机基团,或者彼此连接形成(连接-N = C-N-)杂环; R4代表氢,通过碳原子连接的有机基团或可被醚化的羟基。 优选地,R 2和R 3连接形成咪唑啉,咪唑,四氢嘧啶,二氢嘧啶或嘧啶环。

    Quick-hardening coating composition
    213.
    发明授权
    Quick-hardening coating composition 失效
    快速硬化涂料组合物

    公开(公告)号:US5225519A

    公开(公告)日:1993-07-06

    申请号:US820897

    申请日:1992-01-24

    CPC classification number: C08L73/02 C08G67/04 C09D173/02

    Abstract: Described is a coating composition comprising at least a polycarbodiimide component having at least two carbodiimide groups per molecule, at least one anhyride component having one or more carboxylic acid anhydride groups per molecule, and a hydroxylic reagent capable of reacting with said anhydride component to generate free carboxylic polyacids, at least one among said components and reagents being a compound suitable for forming films. The composition produces fast cross-linking coatings at low temperatures.

    Abstract translation: PCT No.PCT / EP90 / 00822 Sec。 371日期:1992年1月24日 102(e)日期1992年1月24日PCT提交1990年5月22日PCT公布。 WO90 / 14371 PCT出版物 日期为1990年11月29日。描述了一种涂料组合物,其包含至少一种每分子具有至少两个碳二亚胺基团的聚碳二亚胺组分,每分子具有至少一个具有一个或多个羧酸酐基团的苯乙烯组分和能够反应的羟基试剂 与所述酸酐组分一起产生游离的羧酸多酸,所述组分和试剂中的至少一种是适于形成薄膜的化合物。 该组合物在低温下产生快速交联涂层。

    Aqueous coating compositions
    217.
    发明授权
    Aqueous coating compositions 失效
    水性涂​​料组合物

    公开(公告)号:US4442248A

    公开(公告)日:1984-04-10

    申请号:US414823

    申请日:1982-09-03

    CPC classification number: C09D201/00 C09D5/02

    Abstract: An aqueous coating composition comprising from 45 to 98 parts by weight (solids) of aqueous resin(s) and from 2 to 55 parts by weight (solids) of finely divided water-insoluble resin(s), in which at least a part of said aqueous resin is selected from amphoteric resins having both carboxyl and amino groups. The resins may have mutually reactive functional groups.

    Abstract translation: 一种水性涂料组合物,其包含45至98重量份(固体)水性树脂和2至55重量份(固体)细分的水不溶性树脂,其中至少一部分 所述水性树脂选自具有羧基和氨基的两性树脂。 树脂可以具有相互反应的官能团。

    Coating composition of aminoplast, hydroxy polymers and vinylic monomers
    218.
    发明授权
    Coating composition of aminoplast, hydroxy polymers and vinylic monomers 失效
    氨基塑料,羟基聚合物和乙烯基单体的涂料组合物

    公开(公告)号:US4297448A

    公开(公告)日:1981-10-27

    申请号:US85570

    申请日:1979-10-17

    Abstract: A thermosetting coating composition which may have nonvolatile solids content as high as 60% or greater and which may be employed as an automotive topcoat. The composition, exclusive of pigments, solvent, reactive and non-reactive diluents and other non-reactive components, consists essentially of:(A) A binder composition consisting essentially of:(1) Between about 30 and about 75 weight percent of one or more low viscosity resins selected from hydroxy functional acrylic polymers, hydroxy functional polyethers and hydroxy functional polyesters, each of which (i) is substantially soluble in the solvent of the composition and (ii) has a number average molecular weight of between about 1000 and about 2500; and(2) Between about 70 and about 25 weight percent of one or more crosslinked dispersion polymers each of which is substantially insoluble in the solvent of the composition; and(B) An aminoplast crosslinking agent in an amount of between about 5 and about 40 parts per 100 parts of said binder composition. The crosslinked dispersion polymer is prepared by free radical polymerization of 0.5 to 3.5 weight percent of di-,tri- or tetravinyl monomers and 99.5 to 96.5 weight percent of at least one other copolymerizable monoethylenically unsaturated monomer, in the presence of (i) hydrocarbon dispersing liquid which is a solvent for the polymerizable monomer, but a non-solvent for the resulting crosslinked polymer, and (ii) polymeric dispersion stabilizer which is solvated by said dispersing liquid and associated with said crosslinked polymer so as to maintain a separation between particles thereof, thereby inhibiting coagulation of said particles, wherein polymerization is carried out at elevated temperature such that the dispersion polymer first forms and then is crosslinked.

    Abstract translation: 可以具有高达60%或更高的非挥发性固体含量并可用作汽车顶涂层的热固性涂料组合物。 不含颜料,溶剂,反应性和非反应性稀释剂和其它非反应性组分的组合物基本上由以下组成:(A)基本上由以下组成的粘合剂组合物:(1)约30至约75重量%的一种或 选自羟基官能丙烯酸聚合物,羟基官能聚醚和羟基官能聚酯的更低粘度树脂,其中(i)基本上可溶于组合物的溶剂中,(ii)数均分子量为约1000至约 2500; 和(2)约70至约25重量%的一种或多种交联分散体聚合物,其各自基本上不溶于组合物的溶剂; 和(B)每100份所述粘合剂组合物的量为约5至约40份的氨基塑料交联剂。 在(i)烃分散体存在下,通过自由基聚合0.5至3.5重量%的二,三或四乙烯基单体和99.5至96.5重量%的至少一种其它可共聚单烯属不饱和单体来制备交联分散体聚合物 作为可聚合单体的溶剂的液体,但是所得交联聚合物的非溶剂,和(ii)由所述分散液体溶剂化并与所述交联聚合物缔合以使颗粒间分离的聚合物分散稳定剂 从而抑制所述颗粒的凝结,其中聚合在升高的温度下进行,使得分散聚合物首先形成然后交联。

    Coating composition containing resin having tertiary aliphatic group and
reactive hydroxyl group, process for its preparation and article coated
with the composition
    219.
    发明授权
    Coating composition containing resin having tertiary aliphatic group and reactive hydroxyl group, process for its preparation and article coated with the composition 失效
    含有具有叔脂族基团和反应性羟基的树脂的涂料组合物,其制备方法和用该组合物涂覆的制品

    公开(公告)号:US4113682A

    公开(公告)日:1978-09-12

    申请号:US699025

    申请日:1976-06-23

    Abstract: A coating composition capable of producing a coating film having excellent water-proof property, solvent-resistant property, chemical-resistant property, thermal stability and hardness, which comprises water, a water-soluble solvent and a water-soluble, thermosetting resin as essential, film-forming component, which resin is prepared by (A) adding an amine to 100 parts by weight of a copolymer obtained by the copolymerization of (1) 5 to 30 parts by weight of an .alpha.,.beta.-ethylenically unsaturated acid component, (2) 5 to 50 parts by weight of an addition product component containing hydroxyl group and a tertiary aliphatic group having 4 to 26 carbon atoms, (3) 40 to 90 parts by weight of a hydroxy-free, polymerizable, unsaturated monomer component and (4) up to 20 parts by weight of a polymerizable unsaturated monomer component having a hydroxyl group in its molecule, the amount of said amine being 0.5 to 2.0 equivalent with respect to the carboxyl group in said copolymer, to form a water-soluble salt; and (B) adding to said salt 4 to 50 parts by weight of a water-soluble amino resin. A process for preparing the coating composition and an article coated with the composition are provided.

    Abstract translation: 能够制造具有优异的防水性,耐溶剂性,耐化学性,热稳定性和硬度的涂膜的涂料组合物,其包括水,水溶性溶剂和水溶性热固性树脂 成膜组分,该树脂通过(A)向100重量份通过(1)5至30重量份的α,β-烯键式不饱和酸组分的共聚获得的共聚物中加入胺制备, (2)5〜50重量份含羟基的加成成分成分和碳原子数4〜26的叔脂肪族基团,(3)40〜90重量份的无羟基,可聚合的不饱和单体成分和 (4)至多20重量份在其分子中具有羟基的可聚合不饱和单体组分,所述胺的量相对于所述共聚物中的羧基为0.5-2.0当量,形成 水溶性盐; 和(B)向所述盐中加入4至50重量份的水溶性氨基树脂。 提供了制备涂料组合物的方法和涂覆有该组合物的制品。

    Coating composition and novel complexer therefor
    220.
    再颁专利
    Coating composition and novel complexer therefor 失效
    涂料组合物和新型络合物

    公开(公告)号:USRE29170E

    公开(公告)日:1977-04-05

    申请号:US668299

    申请日:1976-03-18

    Applicant: Roger E. Burke

    Inventor: Roger E. Burke

    CPC classification number: C08G63/914 C09D11/10 C09D201/08

    Abstract: A novel complexer for use in aqueous coating compositions formed from acidic resins, as well as the coating compositions, are described. The complexer is formed from a metal having a coordination value in excess of its valence and a polyalkylene polyamine along with, optionally, organic acids and cometals. The acidic resin, partially neutralized with ammonia, is added to the formed complexer to form the coating composition, a coordinate, which, upon drying, provides films which are water resistant and have excellent wet rub resistance. The coating compositions are particularly useful for inks, including gravure and flexographic inks.

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