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    PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME
    1.
    发明公开
    PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME 有权
    粘合剂组合物及其制备方法

    公开(公告)号：EP2283097A1

    公开(公告)日：2011-02-16

    申请号：EP09759197.8

    申请日：2009-06-02

    申请人： Dow Global Technologies Inc.

    发明人： ERDEM, Bedri ,  BHATTACHARJEE, Debkumar ,  ANDES, Keith

    IPC分类号： C09J7/02 ,  C09J175/00

    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.

    DEVICE AND METHOD FOR PRODUCING DISPERSIONS
    3.
    发明授权
    DEVICE AND METHOD FOR PRODUCING DISPERSIONS 有权
    装置及其制造方法分散体

    公开(公告)号：EP2121171B1

    公开(公告)日：2011-01-26

    申请号：EP07871711.3

    申请日：2007-12-19

    申请人： DOW GLOBAL TECHNOLOGIES INC.

    发明人： SKAGGS, Kenneth ,  ERDEM, Bedri ,  GILLIS, Paul

    IPC分类号： B01F3/08 ,  B01F7/00

    CPC分类号： B01F7/00766 ,  B01F3/0811 ,  B01F2215/0049 ,  B01F2215/0472 ,  B01F2215/0481

    摘要： The instant invention is a device for producing dispersions and method of producing dispersions. The device for producing dispersions includes a first stator, a second stator, a shell encasing the first stator and the second stator, a rotor being disposed therebetween the first stator and the second stator thereby forming a first chamber and a second chamber, at least one first inlet port into the first chamber, and at least one outlet port out of the second chamber. The device may optionally include at least one additional second inlet port into the second chamber. The method of producing a polyurethane dispersion includes the following steps: (1) providing a device for producing a dispersion including a first stator, a second stator, a shell encasing the first stator and the second stator, a rotor being disposed therebetween the first stator and the second stator thereby forming a first chamber and a second chamber, at least one first inlet port into the first chamber, at least one outlet port out of the second chamber; and optionally one or more additional second inlet ports into the second chamber; (2) introducing a prepolymer phase and an aqueous phase into the first chamber via the first inlet ports; (3) emulsifying the prepolymer phase in the aqueous phase; (4) thereby producing a prepolymer emulsion; (5) introducing a chain extender agent into the emulsion in the second chamber via the second inlet port; (6) chain extending the prepolymer; and (7) thereby producing a polyurethane dispersion.

    A DEVICE FOR PRODUCING DISPERSIONS AND METHOD OF PRODUCING DISPERSIONS
    4.
    发明公开
    A DEVICE FOR PRODUCING DISPERSIONS AND METHOD OF PRODUCING DISPERSIONS 有权
    装置及其制造方法分散体

    公开(公告)号：EP2121171A2

    公开(公告)日：2009-11-25

    申请号：EP07871711.3

    申请日：2007-12-19

    申请人： DOW GLOBAL TECHNOLOGIES INC.

    发明人： SKAGGS, Kenneth ,  ERDEM, Bedri ,  GILLIS, Paul

    IPC分类号： B01F3/08 ,  B01F7/00

    CPC分类号： B01F7/00766 ,  B01F3/0811 ,  B01F2215/0049 ,  B01F2215/0472 ,  B01F2215/0481

    摘要： The instant invention is a device for producing dispersions and method of producing dispersions. The device for producing dispersions includes a first stator, a second stator, a shell encasing the first stator and the second stator, a rotor being disposed therebetween the first stator and the second stator thereby forming a first chamber and a second chamber, at least one first inlet port into the first chamber, and at least one outlet port out of the second chamber. The device may optionally include at least one additional second inlet port into the second chamber. The method of producing a polyurethane dispersion includes the following steps: (1) providing a device for producing a dispersion including a first stator, a second stator, a shell encasing the first stator and the second stator, a rotor being disposed therebetween the first stator and the second stator thereby forming a first chamber and a second chamber, at least one first inlet port into the first chamber, at least one outlet port out of the second chamber; and optionally one or more additional second inlet ports into the second chamber; (2) introducing a prepolymer phase and an aqueous phase into the first chamber via the first inlet ports; (3) emulsifying the prepolymer phase in the aqueous phase; (4) thereby producing a prepolymer emulsion; (5) introducing a chain extender agent into the emulsion in the second chamber via the second inlet port; (6) chain extending the prepolymer; and (7) thereby producing a polyurethane dispersion.

    AN ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSION AND A CONTINUOUS PROCESS FOR PRODUCING ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSIONS
    9.
    发明公开
    AN ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSION AND A CONTINUOUS PROCESS FOR PRODUCING ULTRA-HIGH SOLID CONTENT POLYURETHANE DISPERSIONS 有权
    根据上述制造聚氨酯分散体与超高固含量超高固含量和持续过程聚氨酯分散体

    公开(公告)号：EP2094756A2

    公开(公告)日：2009-09-02

    申请号：EP07865887.9

    申请日：2007-12-19

    申请人： DOW GLOBAL TECHNOLOGIES INC.

    发明人： ERDEM, Bedri ,  BHATTACHARJEE, Debkumar

    IPC分类号： C08G18/12 ,  C08G18/28 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C09J175/04 ,  C08G18/62 ,  C08J3/00

    CPC分类号： C08G18/12 ,  B05D3/02 ,  C08G18/283 ,  C08G18/302 ,  C08G18/3225 ,  C08G18/4018 ,  C08G18/4277 ,  C08G18/4808 ,  C08G18/4833 ,  C08G18/4841 ,  C08G18/6216 ,  C08G2190/00 ,  C08G2270/00

    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.

    AQUEOUS NON-IONIC HYDROPHILIC POLYURETHANE DISPERSIONS, AND A CONTINUOUS PROCESS OF MAKING THE SAME
    10.
    发明公开
    AQUEOUS NON-IONIC HYDROPHILIC POLYURETHANE DISPERSIONS, AND A CONTINUOUS PROCESS OF MAKING THE SAME 审中-公开
    水性非离子亲水聚氨酯分散体和持续过程用于生产

    公开(公告)号：EP2021393A1

    公开(公告)日：2009-02-11

    申请号：EP07797369.1

    申请日：2007-05-08

    申请人： DOW GLOBAL TECHNOLOGIES INC.

    发明人： ERDEM, Bedri ,  ADAMS, Mark ,  FRYE, Robert, C. ,  BHATTACHARJEE, Debkumar ,  ROBERTS, Duane, R.

    IPC分类号： C08G18/76 ,  C08G18/08 ,  C08G18/12 ,  C08G18/48

    CPC分类号： C08G18/0895 ,  C08G18/0866 ,  C08G18/283 ,  C08G18/4845 ,  C08G18/6674 ,  C08G18/7657

    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.