Polyester polyols and their use in two-component polyurethane lacquers
    31.
    发明授权
    Polyester polyols and their use in two-component polyurethane lacquers 失效
    聚酯多元醇及其在双组分聚氨酯漆中的应用

    公开(公告)号:US5319056A

    公开(公告)日:1994-06-07

    申请号:US64614

    申请日:1993-05-19

    摘要: The present invention relates to polyester polyols which have a hydroxyl number of 80 to 250 and are the reaction product ofa) 52 to 60 mole % of a polyol component containingi) 10 to 50 mole % of one or more dihydric aliphatic alcohols having at least two carbon atoms, other than neopentyl glycol,ii) 5 to 40 mole % of one or more trihydric or higher functional aliphatic alcohols having at least 3 carbon atoms,iii) 10 to 40 mole % of one or more cycloaliphatic diols andiv) 10 to 60 mole % of neopentyl glycol, withb) 40 to 48 mole % of a dicarboxylic acid component containingv) 0 to 49.9 mole % of one or more saturated aliphatic dicarboxylic acids or an anhydrides thereof having at least 2 carbon atoms andvi) 50.1 to 100 mole % of one or more unsaturated aliphatic dicarboxylic acids or anhydrides thereof having at least 4 carbon atoms,wherein the percentages of a) and b), i) to iv) and v to vi) add up to 100.The present invention also relates to two-component polyurethane coating compositions containing a polyisocyanate component and a polyhydroxyl component, wherein at least a portion of the polyol component contains the polyester polyols according to the invention and to their use for the production of coatings on plastic moldings.

    摘要翻译: 本发明涉及羟基数为80至250的聚酯多元醇,并且是a)52至60摩尔%的多元醇组分的反应产物,其含有i)10至50摩尔%的一种或多种二元脂族醇,其具有 除新戊二醇以外的至少两个碳原子,ii)5-40摩尔%的一种或多种具有至少3个碳原子的三元或更多官能的脂族醇,iii)10-40摩尔%的一种或多种脂环族二醇,和iv) 10至60摩尔%的新戊二醇,以及b)40至48摩尔%的二羧酸组分,其含有v)0至49.9摩尔%的一种或多种具有至少2个碳原子的饱和脂族二羧酸或其酸酐和vi )50.1至100摩尔%的具有至少4个碳原子的一种或多种不饱和脂族二羧酸或其酸酐,其中a)和b),i)至iv)和v至vi的百分比加起来为100。 本发明还涉及双组分聚氨酯涂层 含有多异氰酸酯组分和多羟基组分的组合组合物,其中多元醇组分的至少一部分含有根据本发明的聚酯多元醇及其在塑料模制品上生产涂料的用途。

    Aliphatic polyurethanes containing acryloyl groups and a process for
their preparation
    32.
    发明授权
    Aliphatic polyurethanes containing acryloyl groups and a process for their preparation 失效
    含有丙烯酸酯的聚氨酯和其制备方法

    公开(公告)号:US5136009A

    公开(公告)日:1992-08-04

    申请号:US751467

    申请日:1991-08-29

    CPC分类号: C08G18/672 C08G18/73

    摘要: The present invention relates to aliphatic polyurethanes which contain acryloyl groups, have a viscosity at 23.degree. C. of 1000 to 300,000 mPa.s as an 80% by weight solution in butyl acetate and are based on the reaction product (at an NCO/OH equivalent ratio 0.5:1 to 1:1) ofa) 1.0 mole of a polyisocyanate component containing at least 50 equivalent percent, based on NCO equivalents, of 1,6-diisocyanato-2,2,4-trimethylhexane and/or 1,6-diisocyanato-2,4,4-trimethylhexane withb) 0.7 to 1.5 moles of at least one monohydric alcohol having a molecular weight of 116 to 300 and containing acryloyl groups andc) 0.2 to 0.6 moles of at least one polyhydric alcohol having a molecular weight of 92 to 200.The present invention also relates to a process for the preparation of these aliphatic polyurethanes.

    摘要翻译: 本发明涉及含有丙烯酰基的脂族聚氨酯,其在23℃下的粘度为1000至300,000mPa.s,作为80%乙酸丁酯溶液,基于反应产物(在NCO / OH 当量比为0.5:1至1:1时)a)1.0摩尔含有至少50当量%的基于NCO当量的1,6-二异氰酸根合-2,2,4-三甲基己烷和/或1当量的多异氰酸酯组分, 6-二异氰酸根合-2,4,4-三甲基己烷,b)0.7〜1.5摩尔的至少一种分子量为116〜300的一元醇,含有丙烯酰基,c)0.2〜0.6摩尔的至少一种多元醇, 分子量为92至200.本发明还涉及制备这些脂族聚氨酯的方法。

    Polyurethane containing acryloyl or methacryloyl groups, and a process
for their production and their use
    33.
    发明授权
    Polyurethane containing acryloyl or methacryloyl groups, and a process for their production and their use 失效
    含有丙烯酸或甲基丙烯酸的聚氨酯,以及其生产方法及其使用

    公开(公告)号:US5136008A

    公开(公告)日:1992-08-04

    申请号:US744607

    申请日:1991-08-13

    摘要: The present invention is directed to polyurethanes containing (meth)acryloyl groups and to a method of manufacture thereof. The polyurethanes are produced by reactinga) a polyisocyanate component of which at least 50 NCO-equivalent-% consists of at least one acyclic aliphatic diisocyanate containing 6 to 12 carbon atoms in the aliphatic radical,b) an alcohol component containing (meth)acryloyl groups consisting essentially of a monohydric alcohol containing (meth)acryloyl groups and having a molecular weight of from 116 to 1000,c) at least one .beta.,.gamma.-ethylenically unsaturated ether alcohol containing 5 to 14 carbon atoms, andd) at least one polyhydric alcohol, at an NCO:OH equivalent ratio, based on all the starting components a) to d), of from 0.5:1 to 1:1.

    摘要翻译: 本发明涉及含有(甲基)丙烯酰基的聚氨酯及其制造方法。 所述聚氨酯通过使a)多异氰酸酯组分(其至少50NCO当量)由至少一种在脂族基团中含有6至12个碳原子的非环状脂肪族二异氰酸酯组成,b)含有(甲基)丙烯酰基 基本上由含有(甲基)丙烯酰基并且分子量为116至1000的一元醇组成的基团,c)至少一种含有5至14个碳原子的β,γ-烯键式不饱和醚醇,和d)至少一种 多元醇,以NCO:OH当量比计,基于所有起始组分a)至d),为0.5:1至1:1。

    Process for the production of compounds containing isocyanurate groups
and olefinic double bonds and their use as binders
    34.
    发明授权
    Process for the production of compounds containing isocyanurate groups and olefinic double bonds and their use as binders 失效
    用于生产含有异氰脲酸酯基和烯属双键的化合物的方法及其作为粘合剂的用途

    公开(公告)号:US4870152A

    公开(公告)日:1989-09-26

    申请号:US262623

    申请日:1988-10-26

    摘要: Binders which are hardenable by radiation or peroxides and are useful in coating compositions are compounds containing isocyanurate groups and olefinic double bonds produced by the reaction of components (a), (b) and (c) wherein(a) is a polyisocyanate component containing isocyanurate polyisocyanates which is(i) N,N',N"-tris-(isocyanatohexyl)-isocyanurate alone or in admixture with its higher homologs containing more than one isocyanurate ring or(ii) mixtures of the polyisocyanates (i) with up to 40 NCO-equivalent-%, based on the total component (a), of other polyisocyanates containing aliphatically or cycloaliphatically bound isocyanate groups;(b) is an olefinically unsaturated alcohol component comprising at least one hydroxyalkyl ester of acrylic acid or methacrylic acid; and(c) is a polyol component consisting essentially of a polyester polyol having an OH value of 80 to 350 based on (i) an acid component, of which at least 80 carboxyl equivalent-% is adipic acid, isophthalic acid or a mixture of both and (ii) a polyhydroxy component of which at least 70 hydroxyl equivalent-% is hexane-1, 6-diol;wherein component (c) amounts to 20 to 150% by weight, based on the weight of component (b), and the reaction is carried out at with an NCO:OH equivalent ratio maintained at 0.9:1 to 1.1:1, and wherein components (b) and (c) are reacted with the polyisocyanate component in any order or in admixture.

    摘要翻译: 通过辐射或过氧化物可硬化并且可用于涂料组合物的粘合剂是含有通过组分(a),(b)和(c)反应生成的异氰脲酸酯基团和烯属双键的化合物,其中(a)是含有异氰脲酸酯的多异氰酸酯组分 多异氰酸酯,其是单独的或与其含有多于一个异氰脲酸酯环的较高同系物混合的(i)N,N',N“ - 三 - (异氰酸根合己基) - 异氰脲酸酯的多异氰酸酯,或(ii)多异氰酸酯(i) 基于总组分(a),含有脂族或环脂族结合的异氰酸酯基团的其它多异氰酸酯的40NCO当量%; (b)是包含至少一种丙烯酸或甲基丙烯酸的羟烷基酯的烯属不饱和醇组分; 和(c)是基于(i)酸组分的羟值为80至350的聚酯多元醇组成的多元醇组分,其中至少80羧基当量 - %是己二酸,间苯二甲酸或 两者和(ii)多羟基组分,其中至少70个羟基当量 - %是己烷-1,6-二醇; 其中组分(c)基于组分(b)的重量计为20至150重量%,并且以保持在0.9:1至1.1:1的NCO:OH当量比进行反应,其中 组分(b)和(c)以多异氰酸酯组分的任何顺序或混合物反应。

    Process for the preparation of (meth)acrylic acid esters and their use
    35.
    发明授权
    Process for the preparation of (meth)acrylic acid esters and their use 失效
    制备(甲基)丙烯酸酯的方法及其用途

    公开(公告)号:US4748269A

    公开(公告)日:1988-05-31

    申请号:US851742

    申请日:1986-04-14

    CPC分类号: C07C69/54 C07C67/08 C07C67/60

    摘要: (Meth)acrylic acid esters can be prepared by acid-catalyzed reaction of (meth)acrylic acid with alcohols in a water-immiscible solvent. After the esterification, the reaction mixture is washed with aqueous solutions having an alkaline reaction and then reacted at elevated temperature with carbodiimides. Acid numbers below 0.5 (mg of KOH/g of substance) are obtained in this way. (Meth)acrylic acid esters are used, for example, as reactive diluents or as comonomers.

    摘要翻译: (甲基)丙烯酸酯可以通过(甲基)丙烯酸与醇在水不混溶溶剂中的酸催化反应来制备。 酯化后,反应混合物用碱性反应的水溶液洗涤,然后在高温下与碳二亚胺反应。 以这种方式获得酸值低于0.5(KOH / g的物质)。 (甲基)丙烯酸酯用作例如作为反应性稀释剂或共聚单体。

    Coating material composition
    38.
    发明申请
    Coating material composition 有权
    涂料组成

    公开(公告)号:US20050182188A1

    公开(公告)日:2005-08-18

    申请号:US11034137

    申请日:2005-01-12

    摘要: Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, other than the constituents of component I), and III) at least one crosslinker. The dispersions are obtained by A) preparing an NCO-containing polyurethane prepolymer by reacting polyisocyanates with polymeric polyols and/or polyamines having number-average molecular weights of 400 to 8000 g/mol, isocyanate-reactive, ionically or potentially ionically hydrophilicizing compounds and/or isocyanate-reactive nonionically hydrophilicizing compounds; B) either dissolving the prepolymer obtained from step A) in aliphatic ketones or, diluting the prepolymer solution if the preparation has already been carried out in the presence of A6) by further addition of aliphatic ketones, and C) reacting the remaining free NCO groups of the prepolymer with a chain extender component.

    摘要翻译: 对于热黄变具有稳定性的涂料组合物,其包括含有I)一种或多种无羟基聚氨酯和/或聚氨酯 - 脲的分散体的涂料,II)一种或多种离子改性的含羟基聚氨酯的水溶液或分散体和/ 或聚氨酯 - 脲,除了组分I的组分之外)和III)至少一种交联剂。 分散体通过以下方式获得:A)通过使多异氰酸酯与数均分子量为400-8000g / mol,异氰酸酯反应性,离子或潜在离子亲水化的化合物和/或多异氰酸酯的聚合多元醇和/或多胺反应来制备含NCO的聚氨酯预聚物和/ 或异氰酸酯反应性非离子亲水化化合物; B)将通过步骤A)获得的预聚物溶解在脂族酮中,或者如果制备已经在A6的存在下进一步添加脂肪族酮,则稀释预聚物溶液),和C)使剩余的游离NCO基团 的预聚物与扩链剂组分。

    Size composition
    39.
    发明申请
    Size composition 审中-公开
    尺寸组成

    公开(公告)号:US20050159541A1

    公开(公告)日:2005-07-21

    申请号:US11034112

    申请日:2005-01-12

    摘要: Size compositions that include one or more polyurethane-polyurea dispersions; optionally further film-forming resins; and optionally crosslinkers. The dispersions are obtained by preparing an NCO-containing polyurethane prepolymer by reacting polyisocyanates with polymeric polyols and/or polyamines, optionally low molecular weight compounds, isocyanate-reactive, ionically or potentially ionically hydrophilicizing compounds and/or isocyanate-reactive nonionically hydrophilicizing compounds, and optionally in inert solvents with the proviso that none of components contains primary or secondary amino groups; followed by either dissolving the prepolymer in aliphatic ketones or, diluting the prepolymer solution by further addition of aliphatic ketones; and reacting the remaining free NCO groups of the prepolymer with a chain extender component. The dispersions are used in mouldings and/or coatings that can be used to caot substrates, such as glass fibers.

    摘要翻译: 包括一种或多种聚氨酯 - 聚脲分散体的尺寸组合物; 任选地进一步的成膜树脂; 和任选的交联剂。 通过使多异氰酸酯与聚合多元醇和/或多胺,任选的低分子量化合物,异氰酸酯反应性,离子或潜在离子亲水化的化合物和/或异氰酸酯反应性非离子亲水化的化合物反应制备含NCO的聚氨酯预聚物, 任选地在惰性溶剂中,条件是组分不含有伯或仲氨基; 然后将预聚物溶解在脂族酮中,或者通过进一步加入脂族酮稀释预聚物溶液; 并使预聚物的剩余游离NCO基与扩链剂组分反应。 分散体用于可用于烧结基材(例如玻璃纤维)的模制品和/或涂料中。

    Aminoacrylates and a process for their preparation
    40.
    发明授权
    Aminoacrylates and a process for their preparation 失效
    氨基丙烯酸酯及其制备方法

    公开(公告)号:US5482649A

    公开(公告)日:1996-01-09

    申请号:US95886

    申请日:1993-07-22

    摘要: The present invention relates to aminoacrylates which have a viscosity of 200 to 3000 mPa.s at 23.degree. C. and 100% solids, a content of olefinic double bonds (calculated as C=C, molecular weight=24) of 8 to 20% by weight and a nitrogen content of 0.4 to 2.0% by weight, and which are prepared by an addition reaction by reacting at a molar ratio of primary amino groups from component a) to olefinic double bonds from component b) of 0.05:1 to 0.25:1a) mono- or diamines having a molecular weight of 31 to 300 and having aliphatically bound amino groups withb) acrylic esters of polyhydric alcohols which have been prepared at a COOH/OH equivalent ratio of 0.8:1 to 1:1 fromb1) acrylic acid andb2) ether-alcohols which have 3 or 4 hydroxyl groups and a molecular weight of 136 to 1000, possess at least one ethylene oxide unit --CH.sub.2 --CH.sub.2 --O-- as part of the ether structure and do not contain propylene oxide units --CH.sub.2 --CH(CH.sub.3)--O--.The present invention also relates to a process for the preparation these aminoacrylates.

    摘要翻译: 本发明涉及在23℃和100%固体粘度为200-3000mPa.s,烯属双键(C = C,分子量= 24计算)的含量为8至20%的氨基丙烯酸酯, 并且氮含量为0.4〜2.0重量%,并且其通过加成反应制备,其通过使组分a)中的伯氨基与组分b)的烯属双键的摩尔比为0.05:1至0.25 :1a)分子量为31〜300,具有脂族结合氨基的单胺或二胺,b)以0.8:1〜1:1的COOH / OH当量比制备的多元醇丙烯酸酯, b1)丙烯酸和b2)具有3或4个羟基并且分子量为136至1000的醚醇具有至少一个环氧乙烷单元-CH 2 -CH 2 -O-作为醚结构的一部分,并且不含 环氧丙烷单元-CH2-CH(CH3)-O-。 本发明还涉及制备这些氨基丙烯酸酯的方法。