WATER-DILUTABLE COATING
    41.
    发明申请
    WATER-DILUTABLE COATING 审中-公开
    水包衣剂

    公开(公告)号:WO00058413A1

    公开(公告)日:2000-10-05

    申请号:PCT/EP2000/001842

    申请日:2000-03-03

    CPC classification number: C08G18/765 C09D175/04 Y10T428/31551

    Abstract: The invention relates to a water-dilutable coating containing polyester, polyurethane, amino resins and other usual paint additives and auxiliary agents. The polyurethane that is used is a mixture consisting of several, preferably two different polyurethane compounds (A, B) which preferably have a molecular weight of 1000 to 30000, preferably have an acid value of 5-20 mg KOH/g and can preferably be produced by reacting prepolymers containing isocyanate groups.

    Abstract translation: 本发明涉及一种水可稀释的涂料组合物,包括聚酯,聚氨酯,氨基树脂和其它常规的涂料添加剂和助剂,其中所用的聚氨基甲酸乙酯是由几个,优选两个不同的聚氨酯化合物的混合物(A,B),其优选具有1000到分子量 是30,000,优选具有5至20mg KOH / g的酸值,优选由异氰酸酯预产生的反应具有。

    ISOCYANATE DERIVATIVES AND THEIR PRODUCTION
    42.
    发明申请
    ISOCYANATE DERIVATIVES AND THEIR PRODUCTION 审中-公开
    异氰酸酯衍生物及其生产

    公开(公告)号:WO1998014425A1

    公开(公告)日:1998-04-09

    申请号:PCT/GB1997002642

    申请日:1997-10-01

    Abstract: This invention describes a method of forming bisulphite adducts of aliphatic isocyanates bearing an aromatic moiety by mixing an aqueous solution of a bisulphite adduct forming agent with a solution of an isocyanate bearing an aromatic moiety in a substituted pyrrolidinone containing a catalytic amount of a substance which catalyses the bisulphite adduct forming reaction, the isocyanate being kept well dispersed so that the adduct is formed as a solution in the aqueous phase.

    Abstract translation: 本发明描述了通过将亚硫酸氢盐加合物形成剂的水溶液与含有芳族部分的异氰酸酯的溶液混合在含有催化量的催化剂的取代的吡咯烷酮中来形成带有芳族部分的脂族异氰酸酯的亚硫酸氢盐加合物的方法 亚硫酸氢盐加合物形成反应,异氰酸酯保持良好分散,使得加合物形成为水相中的溶液。

    MODIFIED ACRYLIC URETHANE PREPOLYMER CONCENTRATE AND POLYESTER RESINS CONTAINING SAME
    43.
    发明申请
    MODIFIED ACRYLIC URETHANE PREPOLYMER CONCENTRATE AND POLYESTER RESINS CONTAINING SAME 审中-公开
    改性丙烯酸酯类预聚物和含有其的聚酯树脂

    公开(公告)号:WO1997038020A1

    公开(公告)日:1997-10-16

    申请号:PCT/US1997005900

    申请日:1997-04-10

    Abstract: A modified acrylic urethane prepolymer composition and an unsaturated polyester resin composition to which the prepolymer has been added. The prepolymer composition includes an acrylic urethane prepolymer prepared by the reaction of diisocyanate, like MDI, with a hydroxyl-containing acrylate monomer, such as a pentaerythritol triacrylate, which prepolymer composition may contain a styrene monomer and an inhibitor, such as benzoquinone, to retard the reaction of the prepolymer and styrene monomer prior to the addition of the prepolymer composition into the polyester resin composition. The employment of the modified urethane prepolymer composition provides for the reduction in the amount of styrene monomer used in the unsaturated resin composition and also provides for improved chemical and physical properties of the cured, unsaturated resin composition, such as a reduction in glass roll-out when the resin composition is employed with fiberglass.

    Abstract translation: 改性丙烯酸类氨基甲酸酯预聚物组合物和已加入预聚物的不饱和聚酯树脂组合物。 预聚物组合物包括通过二异氰酸酯如MDI与含羟基的丙烯酸酯单体如季戊四醇三丙烯酸酯的反应制备的丙烯酸聚氨酯预聚物,该预聚物组合物可以含有苯乙烯单体和抑制剂如苯醌,以延迟 预聚物和苯乙烯单体在将预聚物组合物加入聚酯树脂组合物之前的反应。 使用改性氨基甲酸酯预聚物组合物提供了在不饱和树脂组合物中使用的苯乙烯单体的量的减少,并且还提供了固化的不饱和树脂组合物的改进的化学和物理性能,例如玻璃的推出减少 当树脂组合物与玻璃纤维一起使用时。

    POLYOL AND POLYISOCYANATE-BASED WATER-DILUTABLE COATING AGENT, PROCESS FOR PREPARING THE SAME AND ITS USE
    44.
    发明申请
    POLYOL AND POLYISOCYANATE-BASED WATER-DILUTABLE COATING AGENT, PROCESS FOR PREPARING THE SAME AND ITS USE 审中-公开
    多元醇和多异氰酸酯基水稀释涂层剂,其制备方法及其用途

    公开(公告)号:WO1994003512A1

    公开(公告)日:1994-02-17

    申请号:PCT/EP1993002134

    申请日:1993-08-09

    Abstract: A water-dilutable coating agent, a process for preparing the same and its use are disclosed. The coating agent contains A) 40 to 95 % by weight of a film-forming, OH group-containing polyurethane resin or a mixture of such resins, available as an aqueous dispersion. The polyurethane resin or said mixture has in average a hydroxyl number from 25 to 250, a urethane group content from 2 to 20 % by weight, with respect to the solid resin, a numeric average of the molar mass (Mn) from 1 000 to 100 000 and, with respect to 100 g solid resin, a content of acid functionalities lower than 80 mEqu and/or a content of ethylene oxide units lower than 150 mEqu. When acid functionalities and ethylene oxide units are both present, the sum of acid functionalities and ethylene oxide units is comprised between 1 to 200 mEqu, and the acid functionalities are if required at least partially neutralised. The coating agent also contains B) 60 to 5 % by weight of one or several polyisocyanates with more than one free isocyanate group which are liquid at room temperature, if required by admixture of one or several organic solvents, the percentages by weight of (A) and (B) relating to the content of solid resin and adding up to 100 % by weight and C) if required one or several additional binders, usual pigments, fillers and/or lacquer-usual additives and auxiliary substances.

    Abstract translation: 阿可稀释涂布剂中的水,其制造工艺和其用途。 涂层剂含有A)40-95重量%的含OH的成膜聚氨酯树脂或水性分散体形式的这些树脂的混合物。 聚氨酯树脂或该混合物具有25和250之间的平均羟基数为2%至20%的氨基甲酸乙酯基团的含量以重量计的固体树脂,数均分子量(Mn)为 1000和100000且相对于100g固体树脂,酸官能含量小于80mEqu和/或乙氧基单元含量小于150mEqu。 如果酸官能团和乙基氧化物单元一起存在,则酸官能团和乙基氧化物单元的总和在1和200mEqu之间。 如果需要,酸官能团至少部分被中和。 该涂布装置还含有B)60-5重量%的一种或多种具有多于一个游离异氰酸酯基团的多异氰酸酯,其在室温下为液体,任选在加入一种或多种 有机溶剂,A)和B)各自涉及固体树脂含量和累积以形成100重量%的重量百分数,以及C),任选地一种或 几种粘合剂,常用颜料,填料和/或添加剂以及通常用于漆的辅助剂。

    THERMALLY STABLE CURABLE HINDERED ISOCYANATE-OXAZOLIDINE COMPOSITION
    46.
    发明申请
    THERMALLY STABLE CURABLE HINDERED ISOCYANATE-OXAZOLIDINE COMPOSITION 审中-公开
    耐热稳定的异氰酸酯 - 奥沙芬组合物

    公开(公告)号:WO1992013907A1

    公开(公告)日:1992-08-20

    申请号:PCT/US1992000176

    申请日:1992-01-10

    Abstract: Thermally stable compositions containing a polyfunctional aliphatic hindered isocyanate compound and an oxazolidine compound are disclosed. The materials are stable under hot melt conditions at elevated temperatures and can cure in the presence of moisture to afford polymeric or crosslinked materials. Due to the presence of the hindered isocyanate, the cured materials are substantially free of isocyanurate products formed through the trimerization reaction of the isocyanate compounds. The absence of trimerization products produce significantly improved hot melt materials particularly useful as adhesives and sealants. The cooperation between the hindered isocyanate compound and the oxazolidine agent result in a significant improvement in stability and performance.

    Abstract translation: 公开了含有多官能脂族受阻异氰酸酯化合物和恶唑烷化合物的热稳定组合物。 这些材料在高温下在热熔条件下是稳定的,并且可以在水分存在下固化,得到聚合物或交联材料。 由于受阻异氰酸酯的存在,固化的材料基本上不含通过异氰酸酯化合物的三聚反应形成的异氰脲酸酯产物。 没有三聚产物产生明显改善的热熔胶材料,特别适用于粘合剂和密封剂。 受阻异氰酸酯化合物和恶唑烷试剂之间的协调导致稳定性和性能的显着改善。

    BLOCKED ISOCYANATE AND METHOD OF MANUFACTURE THEREOF
    47.
    发明申请
    BLOCKED ISOCYANATE AND METHOD OF MANUFACTURE THEREOF 审中-公开
    封闭的异氰酸酯及其制备方法

    公开(公告)号:WO1990007531A1

    公开(公告)日:1990-07-12

    申请号:PCT/US1989005760

    申请日:1989-12-21

    Abstract: In accordance with the present invention, a blocked isocyanate composition which is useful as a curing agent for powder coatings is prepared from the reaction of tetramethylxylene diisocyanate and acetone oxime. In a preferred embodiment, a polyol is reacted with the isocyanate to provide a prepolymer with urethane linkages wherein the isocyanate groups of the prepolymer are substantially blocked with acetone oxime. The blocked isocyanate composition of the present invention can be used as a curing agent for powder coatings, adhesives and high solid coatings which are cured by baking. The blocked isocyanate composition of the invention can be used as a cross-linking agent for a hydroxy-containing polyester, a hydroxy-containing acrylic or methacrylic polymer or any other active hydrogen containing polymer.

    COATING COMPOSITIONS
    48.
    发明申请
    COATING COMPOSITIONS 审中-公开
    涂料组合物

    公开(公告)号:WO2017009063A1

    公开(公告)日:2017-01-19

    申请号:PCT/EP2016/065457

    申请日:2016-07-01

    Abstract: The invention relates to a coating composition comprising a polyurethane ABC having tertiary amine groups, and an epoxide-functional compound D, to a process for the preparation of an aqueous dispersion of a polyurethane ABC comprising a first step wherein a polyurethane prepolymer is made from diols or polyols A, multifunctional isocyanates B, and at least one tertiary amine C bearing a tertiary amino group and at least one isocyanate-reactive group selected from the group consisting of hydroxyl groups, amino groups, hydrazine groups, hydrazide groups, and mercaptane groups, a second step comprising reacting the prepolymer with a chain stopper which is monofunctional with regard to reaction thereof with isocyanates, or a chain extender which has two or more reactive groups that react with isocyanate, a third step comprising neutralising the product of the second step with an acid, and a fourth step comprising dispersing the neutralised product of the third step in water, and to a method of use of these coating compositions comprising mixing the polyurethane ABC and the epoxide functional compound D, and applying the coating compositions to substrates selected from the group consisting of metals, coated metals, plastics, glass, concrete, wood, cardboard, and leather.

    Abstract translation: 本发明涉及一种涂料组合物,其包含具有叔胺基团的聚氨酯ABC和环氧官能化合物D,用于制备聚氨酯ABC的水分散体的方法,其包括第一步骤,其中聚氨酯预聚物由二醇 或多元醇A,多官能异氰酸酯B和至少一个带有叔氨基的叔胺C和至少一种选自羟基,氨基,肼基,酰肼基和硫醇基的异氰酸酯反应性基团, 第二步包括使预聚物与链异构体反应,该链终止剂是与异氰酸酯反应的单官能团,或具有两个或更多个与异氰酸酯反应的反应性基团的扩链剂,第三步包括将第二步产物与 酸和第四步骤,包括将第三步骤的中和产物分散在水中,并加入到甲基丙烯酸甲酯中 这些涂料组合物的使用方法包括混合聚氨酯ABC和环氧化物官能化合物D,并将涂料组合物施加到选自金属,涂覆金属,塑料,玻璃,混凝土,木材,纸板和皮革的基材中。

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