AQUEOUS NON-IONIC HYDROPHILIC POLYURETHANE DISPERSIONS, AND A CONTINUOUS PROCESS OF MAKING THE SAME

    公开(公告)号:US20090105411A1

    公开(公告)日:2009-04-23

    申请号:US12300520

    申请日:2007-05-08

    IPC分类号: C08L75/04

    摘要: The instant invention is an aqueous non-ionic hydrophilic polyurethane dispersion, and a continuous process for making the same. The aqueous non-ionic hydrophilic polyurethane dispersion according to instant invention includes the reaction product of a non-ionic hydrophilic prepolymer, water, optionally an external surfactant, and optionally a chain-extending reagent. The non-ionic hydrophilic prepolymer includes the reaction product of a first component and a second component. The first component is selected from the group consisting of an aromatic polyisocyanate, an aliphatic polyisocyanate, and combinations thereof. The second component is a hydrophilic alkylene oxide polyol, a non-ionic hydrophilic alkylene oxide monol, or combinations thereof. The continuous process for producing the non-ionic hydrophilic aqueous polyurethane dispersion includes the following steps: (1) providing a disperse phase liquid stream having a flow rate R2, wherein the disperse phase liquid stream contains a non-ionic hydrophilic polyurethane prepolymer comprising the reaction product of (a) a first component, wherein the first component is an aromatic polyisocyanate, aliphatic polyisocyanate, or combinations thereof; and (b) a second component, wherein the second component is a non-ionic hydrophilic alkylene oxide polyol, a non-ionic hydrophilic alkylene oxide monol, or combinations thereof; (2) providing a continuous phase liquid stream having a flow rate R1, wherein the continuous phase liquid stream comprising water and optionally a surfactant; (3) continuously merging the disperse phase liquid stream and the continuous phase liquid stream into a high-shear disperser, wherein R2:R1 is in the range of 10:90 to 30:70; (4) emulsifying the non-ionic hydrophilic polyurethane prepolymer in the water via a high-shear disperser; and (5) thereby producing the non-ionic hydrophilic aqueous polyurethane dispersion.

    PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME
    3.
    发明申请
    PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME 审中-公开
    压敏粘合剂组合物及其制备方法

    公开(公告)号:US20110077345A1

    公开(公告)日:2011-03-31

    申请号:US12995534

    申请日:2009-06-02

    IPC分类号: C09J175/04

    摘要: The instant invention is a pressure sensitive adhesive composition comprising an ultra-high solid polyurethane dispersion. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer comprising the reaction product of a polyol and polyisocyanate, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) optionally a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 60 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.

    摘要翻译: 本发明是包含超高固含量聚氨酯分散体的压敏粘合剂组合物。 超高固体聚氨酯分散体包括(1)包含第一聚氨酯预聚物的第一组分,所述第一聚氨酯预聚物包含多元醇和多异氰酸酯的反应产物,(2)第二组分,其包含介质相,其选自第二聚氨酯预聚物乳液 ,低固含量聚氨酯分散体,种子胶乳及其组合; 和(3)任选的扩链剂。 基于超高固体聚氨酯分散体的总重量,超高固含量聚氨酯分散体至少具有至少60重量%固体含量的固体含量,并且在20rpm时粘度小于5000cps 21°C,使用纺锤#4与布鲁克菲尔德粘度计。

    Composite dispersion, method of producing the same, and articles made therefrom
    4.
    发明授权
    Composite dispersion, method of producing the same, and articles made therefrom 有权
    复合分散体,其制造方法以及由其制成的制品

    公开(公告)号:US08349945B2

    公开(公告)日:2013-01-08

    申请号:US12994999

    申请日:2009-05-27

    IPC分类号: C08L83/07 C08L67/00 C08L71/02

    摘要: The instant invention is a composite dispersion, method of producing the same, and articles made therefrom. The composite dispersion according to the instant invention comprises (1) a first seed dispersion comprising (a) a first internal phase; and (b) an external phase, and (2) a second internal phase; wherein the composite dispersion comprises more than 60 percent by the combined weight of the first internal phase and the second internal phase, and the composite dispersion has a viscosity of less than 10,000 cP measured by RV4 spindle at 20 rpm at greater than 60 weight percent total internal phase, and wherein the composite dispersion has a bimodal particle size distribution and a particle size ratio (P2/P1) in the range of 2 to 200. The first internal phase comprises a first hydrophobic material selected from the group consisting of alkyd, silicone, polyolefin, polyurethane, epoxy, emulsion polymer, and polyester. The external phase comprises water. The second internal phase comprises a second hydrophobic material selected from the group consisting of alkyd, silicone, polyurethane prepolymer, epoxy, and polyester.

    摘要翻译: 本发明是一种复合分散体,其制备方法和由其制成的制品。 根据本发明的复合分散体包含(1)第一种子分散体,其包含(a)第一内相; 和(b)外部相,和(2)第二内部相; 其中所述复合分散体包含多于60%的第一内相和第二内相的组合重量,并且所述复合分散体具有通过RV4主轴在20rpm下以大于60重量%的总量测量的小于10,000cP的粘度 内部相,并且其中所述复合分散体具有2至200范围内的双峰粒度分布和粒径比(P2 / P1)。所述第一内相包含选自醇酸树脂,硅氧烷 ,聚烯烃,聚氨酯,环氧树脂,乳液聚合物和聚酯。 外部相包括水。 第二内相包括选自醇酸树脂,硅氧烷,聚氨酯预聚物,环氧树脂和聚酯的第二疏水材料。

    SEALANT COMPOSITION
    6.
    发明申请
    SEALANT COMPOSITION 审中-公开
    密封组合物

    公开(公告)号:US20110077348A1

    公开(公告)日:2011-03-31

    申请号:US12995532

    申请日:2009-06-02

    IPC分类号: C08L75/04

    摘要: The instant invention is a sealant composition comprising an ultra-high solid polyurethane dispersion. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer comprising the re-action product of a natural oil based polyol and polyisocyanate, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) optionally a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 60 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.

    摘要翻译: 本发明是一种包含超高固含量聚氨酯分散体的密封剂组合物。 超高固体聚氨酯分散体包含(1)第一组分,其包含第一聚氨酯预聚物,其包含天然油基多元醇和多异氰酸酯的反作用产物,(2)第二组分,其包含介质相,其选自 第二聚氨酯预聚物乳液,低固含量聚氨酯分散体,种子胶乳及其组合; 和(3)任选的扩链剂。 基于超高固体聚氨酯分散体的总重量,超高固含量聚氨酯分散体至少具有至少60重量%固体含量的固体含量,并且在20rpm时粘度小于5000cps 21°C,使用纺锤#4与布鲁克菲尔德粘度计。

    Emulsifiable Polyisocyanate
    7.
    发明申请
    Emulsifiable Polyisocyanate 审中-公开
    可乳化聚异氰酸酯

    公开(公告)号:US20080103263A1

    公开(公告)日:2008-05-01

    申请号:US11660775

    申请日:2005-09-02

    IPC分类号: C08L63/00

    摘要: The present invention is to emulsifiable polyisocyanate compositions comprising the reaction product of (i) an aliphatic polyisocyanate and (ii) an emulsifier wherein the polyisocyanate comprises a mixture of two or more isomers of cis-1,3-bis(isocyanatomethyl)cyclohexane, trans-1,3-bis(isocyanatomethyl)cyclohexane, cis-1,4-bis(isocyanatomethyl)cyclohexane or trans-1,4-bis(isocyanatomethyl)cyclohexane, with the proviso said isomeric mixture comprises at least about 5 weight percent of said trans-1,4-bis(isocyanatomethyl)cyclohexane. The emulsifiable polyisocyanates are particularly in formulations for producing paints and varnishes, coatings, adhesives, impregnating materials and sealants.

    摘要翻译: 本发明涉及可乳化的多异氰酸酯组合物,其包含(i)脂族多异氰酸酯和(ii)乳化剂的反应产物,其中所述多异氰酸酯包含顺式-1,3-双(异氰酸酯基甲基)环己烷的两种或多种异构体的混合物,反式 1,3-双(异氰酸根合甲基)环己烷,顺式-1,4-双(异氰酸甲酯基)环己烷或反式-1,4-双(异氰酸甲酯基)环己烷,条件是所述异构体混合物包含至少约5重量% 反式-1,4-双(异氰酸甲酯基)环己烷。 可乳化的多异氰酸酯特别是用于制备油漆和清漆,涂料,粘合剂,浸渍材料和密封剂的制剂。

    Polyurethane dispersion and articles prepared therefrom
    8.
    发明授权
    Polyurethane dispersion and articles prepared therefrom 有权
    聚氨酯分散体及其制备的制品

    公开(公告)号:US07232859B2

    公开(公告)日:2007-06-19

    申请号:US10531944

    申请日:2003-10-28

    摘要: The present invention is to a polyurethane dispersion and products produced therefrom wherein the dispersion contains a polyurethane prepolymer produced from the a reaction of an excess of a polyisocyanate with an isocyanate reactive molecule wherein the polyisocyanate is a bis(isocyanatomethyl)cyclohexane. Preferably the isocyanate comprises (i) trans-1,4-bis(isocyanatomethyl)cyclohexane or (ii) an isomeric mixture of two or more of cis-1,3-bis(isocyanatomethyl)cyclohexane, trans-1,3-bis(isocyanatomethyl)cyclohexane, cis-1,4-bis(isocyanatomethyl)cyclohexane and trans-1,4-bis(isocyanatomethyl)cyclohexane, with the proviso said isomeric mixture comprises at least about 5 weight percent of said trans-1,4-bis(isocyanatomethyl)cyclohexane.

    摘要翻译: 本发明涉及聚氨酯分散体及其制备的产品,其中分散体含有由过量的多异氰酸酯与异氰酸酯反应性分子的反应生成的聚氨酯预聚物,其中多异氰酸酯是双(异氰酸酯基甲基)环己烷。 优选地,异氰酸酯包含(i)反式-1,4-双(异氰酸甲酯基)环己烷或(ii)顺式-1,3-双(异氰酸甲酯基)环己烷,反式-1,3-双(异氰酸根合甲基) 异氰酸酯基甲基)环己烷,顺式-1,4-双(异氰酸甲酯基)环己烷和反式-1,4-双(异氰酸甲酯基)环己烷,条件是所述异构体混合物包含至少约5重量%的所述反式-1,4-双 (异氰酸甲酯基)环己烷。

    Ultra-high solid content polyurethane dispersion and a continuous process for producing ultra-high solid content polyurethane dispersions

    公开(公告)号:US08821983B2

    公开(公告)日:2014-09-02

    申请号:US12519831

    申请日:2007-12-19

    摘要: The instant invention is an ultra-high solid content polyurethane dispersion, and a continuous process for producing ultra-high solid content polyurethane dispersions. The ultra-high solid content polyurethane dispersion includes the reaction product of: (1) a first component, wherein the first component is a first polyurethane prepolymer or a first polyurethane prepolymer emulsion; (2) a second component, wherein the second component is a second polyurethane prepolymer, a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, or combinations thereof; (3) and a chain extender. The ultra-high solid content polyurethane dispersion has a solid content of at least 60 percent by weight of the solid, based on the total weight of the ultra-high solid content polyurethane dispersion, and a viscosity in the range of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer. The method for producing a high-solid content polyurethane dispersion includes the following steps: (1) providing a first stream, wherein said first stream comprising a first polyurethane prepolymer or a first polyurethane prepolymer emulsion; (2) providing a second stream, wherein said second stream being a media phase selected from the group consisting of a second polyurethane prepolymer, a second polyurethane prepolymer emulsion, a polyurethane prepolymer dispersion, a seed latex emulsion, or combinations thereof; (3) continuously merging said first stream with said second stream in the presence of a chain extender; and (4) thereby forming a polyurethane dispersion having a solid content of at least 60 percent by weight of the solid, based on the total weight of the ultra-high solid content polyurethane dispersion, and a viscosity in the range of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.

    ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSION AND A CONTINUOUS PROCESS FOR PRODUCING ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSIONS

    公开(公告)号:US20100015341A1

    公开(公告)日:2010-01-21

    申请号:US12519831

    申请日:2007-12-19

    IPC分类号: B05D3/02 C08G18/08 C08J9/30

    摘要: The instant invention is an ultra-high solid content polyurethane dispersion, and a continuous process for producing ultra-high solid content polyurethane dispersions. The ultra-high solid content polyurethane dispersion includes the reaction product of: (1) a first component, wherein the first component is a first polyurethane prepolymer or a first polyurethane prepolymer emulsion; (2) a second component, wherein the second component is a second polyurethane prepolymer, a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, or combinations thereof; (3) and a chain extender. The ultra-high solid content polyurethane dispersion has a solid content of at least 60 percent by weight of the solid, based on the total weight of the ultra-high solid content polyurethane dispersion, and a viscosity in the range of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer. The method for producing a high-solid content polyurethane dispersion includes the following steps: (1) providing a first stream, wherein said first stream comprising a first polyurethane prepolymer or a first polyurethane prepolymer emulsion; (2) providing a second stream, wherein said second stream being a media phase selected from the group consisting of a second polyurethane prepolymer, a second polyurethane prepolymer emulsion, a polyurethane prepolymer dispersion, a seed latex emulsion, or combinations thereof; (3) continuously merging said first stream with said second stream in the presence of a chain extender; and (4) thereby forming a polyurethane dispersion having a solid content of at least 60 percent by weight of the solid, based on the total weight of the ultra-high solid content polyurethane dispersion, and a viscosity in the range of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.