ENCAPSULATED STRUCTURAL ADHESIVE
    11.
    发明申请

    公开(公告)号:WO2007018736A3

    公开(公告)日:2007-02-15

    申请号:PCT/US2006/023036

    申请日:2006-06-13

    Abstract: The invention teaches an encapsulated curable adhesive composition especially adapted for use as a structural adhesive. The adhesive composition enables formation of a thin layer reactive composition of microcapsules and a two-part curative. The adhesive composition comprises a first population of microcapsules encasing a monomer and a first-part curative comprising an initiator. The adhesive composition further comprises a second-part curative. The second-part curative comprises an activator and a catalyst. At least the activator of the second-part curative is preferably encapsulated in a second population of microcapsules. The catalyst and the second population of microcapsules can be dispersed in a binder material, along with the first population of microcapsules. The first population of microcapsules contain encapsulated within the core a monomer having a Tg 35°C or less and the first-part curative. The first population microcapsules contain encapsulated within the core a monomer having a Tg 35°C or less along with the first-part curative. The encapsulated monomer and first-part curative constitute a blend which is a free flowing liquid having a viscosity of less than 500 Cp (milliPascal-second), and more preferably less than 10 Cp (milliPascal-second). The first population of microcapsules with first-part curative, and a second-part curative and second population of microcapsules are dispersed in a binder material. Reactive contact of the monomer and first-part curative with the second-part curative is affected by exuding the respective capsule contents into reactive contact through breakage of the microcapsules such as an interference fit of the substrate or substrates to which the composition is applied.

    WATER-IN-OIL CAPSULE MANUFACTURE PROCESS AND MICROCAPSULES PRODUCED BY SUCH PROCESS
    12.
    发明申请
    WATER-IN-OIL CAPSULE MANUFACTURE PROCESS AND MICROCAPSULES PRODUCED BY SUCH PROCESS 审中-公开
    油封制造工艺和通过这种工艺生产的微生物

    公开(公告)号:WO2006127453A2

    公开(公告)日:2006-11-30

    申请号:PCT/US2006/019430

    申请日:2006-05-18

    CPC classification number: B01J13/16 Y10T428/2984 Y10T428/2985

    Abstract: A novel method of forming water in oil microcapsules is disclosed. According to the invention microcapsules are obtained by steps comprising dispersing an oil soluble amine modified polyfunctional polyvinyl monomer and an oil soluble bi- or polyfunctional vinyl monomer along with a thermal or UV free radical initiator (optionally included in one or both of the oil or water phases) and an organic acid into an internal phase oil; heating or UV exposing for a time (and temperature) sufficient to oligomerize the amine modified polyfunctional polyvinyl monomer and oil soluble bi- or polyfunctional vinyl monomer forming a pre-polymer. Thereafter the process involves adding to the oil phase oil a water phase comprising a dispersion in water of an anionic emulsifier (and optionally initiator), and adding an emulsifying agent. Emulsifying the water phase into the oil phase (W/O) is controlled through the quantity of water employed. The emulsion is then UV exposed or heated for a time (and temperature) sufficient to decompose the free radical initiators in the oil and/or water phases; thereby forming microcapsule wall material at the interface of the water and oil phases.

    Abstract translation: 公开了一种在油微胶囊中形成水的新方法。 根据本发明,微胶囊通过以下步骤获得:包括将油溶性胺改性的多官能聚乙烯基单体和油溶性双官能或多官能乙烯基单体与热或UV自由基引发剂(任选地包括在一种或两种油或水中) 相)和有机酸转化为内相油; 加热或UV曝光足以使胺改性的多官能聚乙烯基单体和油溶性双官能或多官能乙烯基单体低聚的时间(和温度),形成预聚物。 此后,该方法包括向油相油中加入包含阴离子乳化剂(和任选的引发剂)的水分散体的水相,并加入乳化剂。 将水相乳化到油相(W / O)中通过所用的水量来控制。 然后将乳液UV暴露或加热足以分解油和/或水相中的自由基引发剂的时间(和温度); 从而在水相和油相的界面处形成微胶囊壁材料。

    DYNAMICALLY EXPANDABLE CONTAINER
    13.
    发明申请
    DYNAMICALLY EXPANDABLE CONTAINER 审中-公开
    动态可膨胀容器

    公开(公告)号:WO2006055452A2

    公开(公告)日:2006-05-26

    申请号:PCT/US2005/041055

    申请日:2005-11-14

    CPC classification number: B65D81/3818 B65D81/3823

    Abstract: A container having an expandable thickness for better insulation. The container has two walls which may be expanded to form an insulating air space therebetween. The expansion may be caused by compressible foam, an expandable strip material, a projection running on an inclined surface arrangement or by a gas generating material. The expansion may be activated by removing a vacuum, pulling a physical strip, by rotating one layer within one other or by crushing microcapsules to release gas. The expanded container provides better insulation for hot foods but allows a smaller thickness for storage.

    Abstract translation: 具有可扩展的厚度以容纳更好的绝缘的容器。 该容器具有两个可以膨胀的壁,以在它们之间形成绝缘空气空间。 膨胀可以由可压缩泡沫,可膨胀带状材料,在倾斜表面布置上运行的突起或由气体发生材料引起。 膨胀可以通过除去真空,拉动物理条,通过使一层彼此旋转或通过粉碎微胶囊释放气体而被激活。 膨胀的容器为热食物提供更好的绝缘,但允许较小的厚度用于储存。

    REAL TIME DETERMINATION OF GAS SOLUBILITY AND RELATED PARAMETERS IN MANUFACTURING PROCESSES
    15.
    发明申请
    REAL TIME DETERMINATION OF GAS SOLUBILITY AND RELATED PARAMETERS IN MANUFACTURING PROCESSES 审中-公开
    气体溶解度的实时测定及相关参数在制造工艺中的应用

    公开(公告)号:WO2005024351A2

    公开(公告)日:2005-03-17

    申请号:PCT/US2004/022186

    申请日:2004-07-13

    IPC: G01F

    Abstract: Methods and apparatuses for determining entrained and/or dissolved gas content of gas-liquid mixtures. Data generated is used to control the True (air-free) or Apparent (air-containing) Density or Entrained Air content of liquids within optimum ranges, e.g. in paper coating processes and in the manufacture of food products, personal care products, pharmaceutical products, paints, petroleum blends, etc. For example, an indirect method of continuously determining the amount of gas entrained in a liquid, by: continuously measuring the temperature, flow rate, and apparent density of the mixture at two different pressure states, and calculating the volume percentage of the gas in the liquid by using equation (28) wherein V is the volume of the gas-free liquid calculated by equation (23) in which P 1 and P 2 are two different ambient pressures and ΔP = P 2 - P 1 , ρ 1 and ρ 2 are apparent densities of the liquid sample measured at P 1 and P 2 , respectively, R is the constant of the Ideal Gas Law, T is the liquid temperature, Q is the flow rate, g(ΔP/ Q a ) is a function for determining the amount of gas being dissolved between P 2 and P 1 , and V S is determined by equation (27).

    Abstract translation: 用于确定气液混合物夹带和/或溶解气体含量的方法和装置。 生成的数据用于控制最佳范围内的液体的真实(无空气)或表观(含空气)密度或夹带空气含量,例如。 在纸张涂布方法以及食品,个人护理产品,药品,油漆,石油混合物等的制造中。例如,通过以下方式连续测量液体中夹带的气体的量的间接方法:连续测量温度 ,流速和两种不同压力状态下混合物的表观密度,并且使用式(28)计算液体中气体的体积百分数,其中V是由等式(23)计算的无气体的体积, 其中P1和P2是两个不同的环境压力,DeltaP = P2-P1,rho1和rho2分别是在P1和P2测量的液体样品的表观密度,R是理想气体定律的常数,T是液体温度 Q是流量,g(ΔP/Qα)是用于确定在P2和P1之间溶解的气体量的函数,VS由等式(27)确定。

    A METHOD AND SYSTEM FOR FORMING ELECTRICALLY CONDUCTIVE PATHWAYS
    16.
    发明申请
    A METHOD AND SYSTEM FOR FORMING ELECTRICALLY CONDUCTIVE PATHWAYS 审中-公开
    一种形成电导通道的方法和系统

    公开(公告)号:WO2002086910A2

    公开(公告)日:2002-10-31

    申请号:PCT/US2002/012233

    申请日:2002-04-18

    IPC: H01B

    Abstract: The present invention provides for a system and two methods for forming electrically conductive pathways. These pathways can be connected with a microchip in order to form a radio frequency identification tag. A first method uses a thermal transfer ribbon, coated with a conductive material that is engaged with a receiver substrate. A thermal print head will heat a composition on the thermal transfer ribbon in order to transfer it to the receiver substrate. This transfer composition forms the electrically conductive pathway or antenna. In an alternative method, a receiver substrate is heated in order to react conductive material thereon. This receiver substrate is also heated by a thermal print head to form an electrically conductive pathway.

    Abstract translation: 本发明提供了用于形成导电通路的系统和两种方法。 这些路径可以与微芯片连接,以形成射频识别标签。 第一种方法使用涂覆有与接收器基底接合的导电材料的热转印带。 热打印头将加热热转印带上的组合物以将其转印到接收器基底。 该转移组合物形成导电通路或天线。 在替代方法中,加热接收器基板以使其上的导电材料反应。 该接收器衬底也被热打印头加热以形成导电通路。

    LASER COLORATION OF COATED SUBSTRATES
    18.
    发明申请
    LASER COLORATION OF COATED SUBSTRATES 审中-公开
    涂层基材的激光着色

    公开(公告)号:WO2009094161A2

    公开(公告)日:2009-07-30

    申请号:PCT/US2009/000407

    申请日:2009-01-22

    CPC classification number: B41M5/267 Y10S430/106 Y10S430/116 Y10S430/146

    Abstract: Record material imageable with a laser beam. The material is a substrate such as paper or polyolefin film having provided on at least one surface thereof a coating containing a solvent-soluble or disperse-type dye suitable for coloring plastics or polymers. Typical solvent-soluble and disperse-type dye include monoazo dyes, diazo dyes, anthraquinone dyes, coumarin dyes, quinoline dyes, xanthene dyes, and naphthalimide dyes. The record material does not show visible dye specks in the coating layer on the substrate because the dye has a very small average particle size-less than 50 microns. No more than 1% of the dye particles are larger than 100 microns. Also, method for imaging a substrate using heat energy by applying heat energy to the described record material to bring about a temperature in the coating greater than the melting temperature of the dye, causing color to become visible in the record material.

    Abstract translation: 用激光束记录材料可成像。 该材料是在其至少一个表面上设置有包含适于着色塑料或聚合物的溶剂可溶性或分散型染料的涂层的基材例如纸或聚烯烃膜。 典型的溶剂可溶性和分散型染料包括单偶氮染料,重氮染料,蒽醌染料,香豆素染料,喹啉染料,呫吨染料和萘二甲酰亚胺染料。 记录材料在基底上的涂层中不显示可见的染料斑点,因为染料具有非常小的平均粒度 - 小于50微米。 不超过1%的染料颗粒大于100微米。 而且,通过将热能施加到所述记录材料以使涂层中的温度大于染料的熔融温度,导致颜色在记录材料中变得可见的用于使用热能成像基板的方法。

    OIL-IN-WATER CAPSULE MANUFACTURE PROCESS AND MICROCAPSULES PRODUCED BY SUCH PROCESS

    公开(公告)号:WO2006127454A3

    公开(公告)日:2006-11-30

    申请号:PCT/US2006/019431

    申请日:2006-05-18

    Abstract: A novel method of forming oil in water microcapsules is disclosed. According to the invention microcapsules are obtained by steps comprising dispersing an oil soluble amine modified polyfunctional polyvinyl monomer and an oil soluble bi- or polyfunctional vinyl monomer along with a thermal or UV free radical initiator (optionally included in one or both of the oil or water phases) and an organic acid into an internal phase oil; heating or UV exposing for a time (and temperature) sufficient to oligomerize the amine modified polyfunctional polyvinyl monomer and oil soluble bi- or polyfunctional vinyl monomer forming a pre-polymer. Thereafter the process involves adding to the oil phase oil a water phase comprising a dispersion in water of an anionic emulsifier (and optionally initiator), and adding an emulsifying agent. Emulsification of the oil phase into the water phase (O/W) is controlled through the quantity of water employed. The emulsion is then UV exposed or heated for a time (and temperature) sufficient to decompose the free radical initiators in the oil and/or water phases; thereby forming microcapsule wall material at the interface of the water and oil phases.

    HEAT-SENSITIVE RECORD MATERIAL
    20.
    发明申请
    HEAT-SENSITIVE RECORD MATERIAL 审中-公开
    感热记录材料

    公开(公告)号:WO2006124546A2

    公开(公告)日:2006-11-23

    申请号:PCT/US2006/018349

    申请日:2006-05-11

    Abstract: The invention describes an improved heat-sensitive recording material comprising a substrate having coated thereon a thermally-sensitive color-forming composition in one or more layers. The thermally sensitive color forming composition comprises a chromgenic dye precursor, an acidic developer material and a first binder material, and at least one protective layer comprising a dimer form of benzotriazole, namely, 2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(l,l,3,3-tetramethylbutyl)phenol) dispersed in a second binder material, wherein the first binder material and the second binder material can be the same or different. Preferably 2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(l,l,3,3-tetramethylbutyl)phenol) is dispersed in both the protective layer and the thermally sensitive color forming layer or layers. The thermally sensitive record material is remarkably resistant to scuffing, has a high degree of background whiteness, is resistant to printhead dusting and is remarkably resistant to fade as compared to other systems with other UV absorbers. The dimer form surprisingly contributes to a significant increase in coating hardness, reduced scuffing, reduced printhead contamination and dramatically increased resistance to fade as compared to the benzotriazoles taught in the art for record material applications.

    Abstract translation: 本发明描述了一种改进的热敏记录材料,其包括其上涂覆有一层或多层热敏成色组合物的基材。 热敏成色组合物包含染色染料前体,酸性显影剂材料和第一粘合剂材料,以及至少一个包含二苯甲基三唑形式的保护层,即2,2'-亚甲基双(6-(2H-苯并三唑) -2-基)-4-(1,1,3,3-四甲基丁基)苯酚),其中第一粘合剂材料和第二粘合剂材料可以相同或不同。 优选地,将2,2'-亚甲基双(6-(2H-苯并三唑-2-基)-4-(1,1,3,3-四甲基丁基)苯酚)分散在保护层和热敏成色层中,或 层。 热敏记录材料显着抵抗磨损,具有高度的背景白度,耐打印头粉尘,与其他UV吸收剂的其他系统相比,显着抵抗褪色。 与用于记录材料应用的本领域教导的苯并三唑相比,二聚体形式令人惊讶地有助于涂层硬度的显着增加,减少的磨损,减少的打印头污染和显着增加的抗褪色性。

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