Polyurethane dispersion (PUD) with improved isopropanol resistance, flexibility and softness
    1.
    发明授权
    Polyurethane dispersion (PUD) with improved isopropanol resistance, flexibility and softness 有权
    聚氨酯分散体(PUD)具有改善的异丙醇耐力,柔韧性和柔软性

    公开(公告)号:US07045573B2

    公开(公告)日:2006-05-16

    申请号:US10677882

    申请日:2003-10-02

    IPC分类号: C08G18/10

    摘要: Isocyanate-functional polyurethane prepolymers and aqueous dispersions therefrom which are useful for the production of flat materials having excellent resistance to alcoholic solvents are described. The prepolymers are prepared by reacting: A) an isocyanate selected from the group consisting of i) an aliphatic and/or a cycloaliphatic isocyanate, ii) a mixture of an aromatic isocyanate and an aliphatic and/or a cycloaliphatic isocyanate, B) a di- or polyhydroxy compound having a number average molecular weight of from 700 to about 16,000, and C) optionally, a dihydroxy and/or polyhydroxyl compound having a number average molecular weight of less than 700, with the provisos that a) at least one of components A), B or C) has a functionality of more than 2 and b) if both component A) and component B) are difunctional, component C) cannot be a trihydroxy component of the formula: R—(OH)3  where R is a saturated straight chain or branched chain aliphatic group of from 2 to 8 carbon atoms.

    摘要翻译: 描述了可用于生产具有优异的耐酒精性的平坦材料的异氰酸酯官能聚氨酯预聚物及其水分散体。 预聚物通过以下反应制备:A)选自i)脂族和/或脂环族异氰酸酯的异氰酸酯,ii)芳族异氰酸酯和脂族和/或脂环族异氰酸酯的混合物,B)二 - 或数均分子量为700至约16,000的多羟基化合物,和C)任选的数均分子量小于700的二羟基和/或多羟基化合物,条件是a)至少一种 组分A),B或C)具有大于2的官能团,和b)如果组分A)和组分B)均为双官能团,组分C)不能是下式的三羟基组分:<β在线式描述 =“In-line Formulas”end =“lead”?> R-(OH)<3> <?in-line-formula description =“In-line Formulas”end =“tail”?> where R是2至8个碳原子的饱和直链或支链脂族基团。

    POLYURETHANE DISPERSIONS FOR USE IN PERSONAL CARE PRODUCTS
    5.
    发明申请
    POLYURETHANE DISPERSIONS FOR USE IN PERSONAL CARE PRODUCTS 有权
    聚氨酯分散剂用于个人护理产品

    公开(公告)号:US20090022678A1

    公开(公告)日:2009-01-22

    申请号:US12238524

    申请日:2008-09-26

    IPC分类号: A61K8/87 C08G18/10 A61Q5/06

    摘要: The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: wherein R1 represents a bivalent radical of a dihydroxyl functional compound, R2 represents a hydrocarbon radical of an aliphatic or cycloaliphatic polyisocyanate, R3 represents a radical of a low molecular weight diol, optionally substituted with ionic groups, n is from 0 to 5, and m is >1; B) at least one chain extender according to the formula: H2N—R4—NH2 wherein R4 represents an alkylene or alkylene oxide radical not substituted with ionic or potentially ionic groups; and C) at least one chain extender according to the formula: H2N—R5—NH2 wherein R5 represents an alkylene radical substituted with ionic or potentially ionic groups.

    摘要翻译: 本发明涉及一种适用于个人护理产品的水性聚氨酯分散体,该分散的聚氨酯包括以下反应产物:A)下式的预聚物:其中R 1表示二羟基官能化合物的二价基团,R 2表示烃 脂族或脂环族多异氰酸酯基团,R3代表任选被离子基团取代的低分子量二醇基团,n为0至5,且m为1; B)根据以下公式的至少一种扩链剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> H2N-R4-NH2 <?in-line-formula description =“In 其中R 4表示未被离子或潜在离子基团取代的亚烷基或烯化氧基团; 和C)根据下式的至少一种扩链剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> H2N-R5-NH2 <?in-line-formula description =“ 在线公式“end =”tail“?>其中R5表示被离子或潜在离子基团取代的亚烷基。

    Polyurethane dispersions for use in personal care products
    7.
    发明授权
    Polyurethane dispersions for use in personal care products 有权
    用于个人护理产品的聚氨酯分散体

    公开(公告)号:US08114938B2

    公开(公告)日:2012-02-14

    申请号:US12238524

    申请日:2008-09-26

    摘要: The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: wherein R1 represents a bivalent radical of a dihydroxyl functional compound, R2 represents a hydrocarbon radical of an aliphatic or cycloaliphatic polyisocyanate, R3 represents a radical of a low molecular weight diol, optionally substituted with ionic groups, n is from 0 to 5, and m is >1; B) at least one chain extender according to the formula: H2N—R4—NH2 wherein R4 represents an alkylene or alkylene oxide radical not substituted with ionic or potentially ionic groups; and C) at least one chain extender according to the formula: H2N—R5—NH2 wherein R5 represents an alkylene radical substituted with ionic or potentially ionic groups.

    摘要翻译: 本发明涉及一种适用于个人护理产品的水性聚氨酯分散体,该分散的聚氨酯包括以下反应产物:A)下式的预聚物:其中R 1表示二羟基官能化合物的二价基团,R 2表示烃 脂族或脂环族多异氰酸酯基团,R3代表任选被离子基团取代的低分子量二醇基团,n为0至5,且m为1; B)至少一种根据下式的扩链剂:H2N-R4-NH2,其中R4表示未被离子或潜在离子基团取代的亚烷基或烯化氧基团; 和C)至少一种根据下式的扩链剂:H2N-R5-NH2,其中R5表示被离子或潜在离子基取代的亚烷基。

    Polyurethane dispersions for use in personal care products
    9.
    发明授权
    Polyurethane dispersions for use in personal care products 有权
    用于个人护理产品的聚氨酯分散体

    公开(公告)号:US07445770B2

    公开(公告)日:2008-11-04

    申请号:US11717864

    申请日:2007-03-14

    摘要: The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: wherein R1 represents a bivalent radical of a dihydroxyl functional compound, R2 represents a hydrocarbon radical of an aliphatic or cycloaliphatic polyisocyanate, R3 represents a radical of a low molecular weight diol, optionally substituted with ionic groups, n is from 0 to 5, and m is >1; B) at least one chain extender according to the formula: H2N—R4—NH2 wherein R4 represents an alkylene or alkylene oxide radical not substituted with ionic or potentially ionic groups; and C) at least one chain extender according to the formula: H2N—R5—NH2 wherein R5 represents an alkylene radical substituted with ionic or potentially ionic groups.

    摘要翻译: 本发明涉及一种适用于个人护理产品的水性聚氨酯分散体,该分散的聚氨酯包含以下反应产物:A)下式的预聚物:其中R 1代表一个 二羟基官能化合物,R 2表示脂族或脂环族多异氰酸酯的烃基,R 3表示任选被离子基团取代的低分子量二醇基团,n 为0〜5,m为1以上。 B)根据以下公式的至少一种扩链剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> H 2 NR 4 其中R 4代表亚烷基或烯化氧,其中R 4代表亚烷基或亚烷基氧基, 未被离子或潜在离子基团取代的基团; 和C)根据下式的至少一种扩链剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> H 2 NR& 其中R 5代表亚烷基取代基,其中R 5表示亚烷基取代的 与离子或潜在的离子基团。