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    • 3. 发明申请
    • MICROCAPSULE PARTICLES
    • 微生物颗粒
    • WO2014105440A1
    • 2014-07-03
    • PCT/US2013/074633
    • 2013-12-12
    • APPVION, INC.SCHWANTES, Todd, Arlin
    • SCHWANTES, Todd, Arlin
    • B01J13/14B01J13/18
    • B01J13/14A01N25/28A23L27/72B01J13/185C09B67/0097C11D3/505C11D17/0039F28D20/023Y02E60/145Y10T428/2989
    • The present invention teaches microcapsule particles comprising an oil soluble or dispersible core material; and a wall material at least partially surrounding the core material, the microcapsule wall material consisting of the reaction product of a first composition in the presence of a second composition; the first composition comprising a water phase: the water phase comprising a water soluble or dispersible initiator having at least one -COOH or amine functional group and a nonionic emulsifier, the emulsifier comprising a water soluble or dispersible material at a pH from 4 to 12, the water soluble or dispersible initiator is selected from initiators having a C-N=N-C type structure and of formulas I, II or III (set forth in the specification) having amine or carboxyl functionality. The second composition comprises an oil phase. The oil phase comprises: i) one or more multi functional acrylate or methacrylate monomers or oligomers and substantially free of amine acrylate or amine methacrylate monomer or oligomer, and an initiator dispersible in the oil phase; ii) from 0 to 10% by weight of the oil phase, of a monofunctional acrylate or methacrylate monomer or oligomer; iii) an intended core material; and iv) a diluent selected from esters of glycerol and fatty acids wherein at least one of the fatty acids is C 12 or greater; wherein the ratio of the water phase initiator to multifunctional acrylate or methacrylate is from 0.1 :99.9 to 20:80 by weight; wherein the ratio of the diluent to the core material is from 0.1 :99.9 to 90:10 on a weight basis; and whereby the reaction product of the first composition and second composition results in the formation of a population of microcapsules.
    • 本发明教导了包含油溶性或可分散核心材料的微胶囊颗粒; 以及至少部分地围绕所述芯材料的壁材料,所述微胶囊壁材料由第二组合物存在下的第一组合物的反应产物组成; 所述第一组合物包含水相:所述水相包含具有至少一个-COOH或胺官能团的水溶性或可分散的引发剂和非离子乳化剂,所述乳化剂包含pH为4至12的水溶性或可分散材料, 水溶性或分散性引发剂选自具有CN = NC型结构和具有胺或羧基官能度的式I,II或III(在说明书中阐述)的引发剂。 第二组合物包含油相。 油相包括:i)一种或多种多官能丙烯酸酯或甲基丙烯酸酯单体或低聚物,基本上不含胺丙烯酸酯或胺甲基丙烯酸酯单体或低聚物,和可​​分散在油相中的引发剂; ii)0至10重量%的油相,单官能丙烯酸酯或甲基丙烯酸酯单体或低聚物; iii)预期的核心材料; 和iv)选自甘油和脂肪酸的酯的稀释剂,其中至少一种脂肪酸为C12或更大; 其中水相引发剂与多官能丙烯酸酯或甲基丙烯酸酯的重量比为0.1:99.9至20:80; 其中所述稀释剂与所述芯材料的重量比为0.1:99.9至90:10; 并且由此第一组合物和第二组合物的反应产物导致形成一组微胶囊。
    • 5. 发明申请
    • CATIONIC MICROCAPSULE PARTICLES
    • 阳离子微球颗粒
    • WO2009134343A2
    • 2009-11-05
    • PCT/US2009/002561
    • 2009-04-27
    • APPLETON PAPERS INC.SCHWANTES, Todd, Arlin
    • SCHWANTES, Todd, Arlin
    • B01J13/14C08F2/24C08F265/06C08J3/12C08F220/34C08F220/18C08F220/10
    • C08F2/24B01J13/16C08F2/28C08F265/06Y10T428/2985Y10T428/2987Y10T428/2989C08F2/22
    • The present invention teaches a cationically charged or neutral microcapsule particle comprising an oil soluble or dispersible core material and a wall material at least partially surrounding the core material, the microcapsule wall material comprising the reaction product of a first composition in the presence of a second composition comprising an emulsifier which is cationic or nonionic, the first composition comprising a reaction product of i) an oil soluble or dispersible amine with ii) a multifunctional acrylate or methacrylate monomer or oligomer, an oil soluble acid and an initiator. The cationic or nonionic emulsifier comprises a water soluble or water dispersible material and optionally a water phase initiator. The first composition initiator and the water phase initiator is an energy-activated initiator. The reaction product of the first composition and second composition results in the formation of a population of microcapsules having a microcapsule wall of low permeance to the core material and having a zeta potential of - 5 millivolts or greater. The resulting microcapsules have adherence to anionic surfaces.
    • 本发明教导了一种阳离子电荷或中性微胶囊颗粒,其包含油溶性或可分散的芯材料和至少部分包围芯材料的壁材料,所述微胶囊壁材料包含第一组合物在第二组合物存在下的反应产物 包括阳离子或非离子的乳化剂,所述第一组合物包含i)油溶性或可分散胺与ii)多官能丙烯酸酯或甲基丙烯酸酯单体或低聚物,油溶性酸和引发剂的反应产物。 阳离子或非离子乳化剂包括水溶性或水分散性材料和任选的水相引发剂。 第一组合物引发剂和水相引发剂是能量活化引发剂。 第一组合物和第二组合物的反应产物导致形成一组微胶囊,其具有低磁导率至核心材料的微胶囊壁,并且具有-5毫伏或更大的ζ电位。 所得微胶囊具有与阴离子表面的粘附。
    • 6. 发明申请
    • HYDROPHILIC LIQUID ENCAPSULATES
    • 水解液体包封
    • WO2011084141A2
    • 2011-07-14
    • PCT/US2010/003220
    • 2010-12-20
    • APPLETON PAPERS INC.SCHWANTES, Todd, Arlin
    • SCHWANTES, Todd, Arlin
    • B01J13/20B01J13/14B01J19/08C07C69/76
    • B01J13/14
    • A process of forming a population of microcapsules is described comprising a liquid hydrophilic core material and a wall material at least partially surrounding the core material. The liquid hydrophilic core material can be anionic, cationic, or neutral but polar. The microcapsule population is formed by providing liquid hydrophilic core material; providing an oil continuous phase which is low boiling and preferably nonflammable, the oil continuous phase comprising preferably one or more organic oil materials such as esters with chain length up to about 42 carbons. A mixture is formed by dispersing the liquid hydrophilic material in the oil continuous phase. Either an oil soluble or dispersible monofunctional amine acrylate or monofunctional amine methacrylate, along with acid; or alternatively monofunctional acid acrylate or monofunctional acid methacrylate along with base; or alternatively, monofunctional amine acrylate or monofunctional amine methacrylate along with acid acrylate or methacrylate; is added. A multifunctional acrylate or methacrylate monomer or oligomer is provided along with an initiator. Optionally a surfactant is also added to form the mixture. Emulsification is achieved by subjecting the mixture to high shear agitation and heating the mixture for a time sufficient to enable forming a prepolymer which migrates to the liquid hydrophilic material, thereby forming prepolymers adhered to the hydrophilic core materials. Heating is carried out or light exposure or both for a time and temperature sufficient to crosslink the prepolymers.
    • 描述了形成微胶囊群的方法,其包括至少部分地围绕芯材料的液体亲水芯材料和壁材料。 液体亲水芯材料可以是阴离子,阳离子或中性但极性。 通过提供液体亲水芯材料形成微胶囊群; 提供低沸点且优选不易燃的油连续相,油连续相优选包含一种或多种有机油材料,例如链长高达约42个碳的酯。 通过将液体亲水材料分散在油连续相中形成混合物。 油溶性或分散性单官能胺丙烯酸酯或单官能胺甲基丙烯酸酯,以及酸; 或者单官能酸式丙烯酸酯或单官能酸式甲基丙烯酸酯与碱; 或者单官能胺丙烯酸酯或单官能胺甲基丙烯酸酯与酸性丙烯酸酯或甲基丙烯酸酯; 被添加。 与引发剂一起提供多官能丙烯酸酯或甲基丙烯酸酯单体或低聚物。 任选地,还加入表面活性剂以形成混合物。 通过对混合物进行高剪切搅拌并加热混合物足以使形成迁移到液体亲水材料的预聚物,从而形成粘附到亲水芯材料上的预聚物来实现乳化。 进行加热或曝光或两者都足以使预聚物交联的时间和温度。
    • 9. 发明申请
    • PARTICLE WITH SELECTED PERMEANCE WALL
    • 选择透气墙的颗粒
    • WO2009134234A1
    • 2009-11-05
    • PCT/US2008/009468
    • 2008-08-06
    • APPLETON PAPERS INC.SCHWANTES, Todd, Arlin
    • SCHWANTES, Todd, Arlin
    • B01J13/02
    • B01J13/16Y10T428/2987
    • The invention discloses a population of selected permeability microcapsule particles comprising an oil soluble or dispersible core material and a wall material at least partially surrounding the core material. The microcapsule wall material comprises the reaction product of a first composition in the presence of a second composition comprising an anionic emulsifier. The first composition comprises a reaction product of i) an oil soluble or dispersible amine with ii) a multifunctional acrylate or methacrylate monomer or oligomer, an oil soluble acid and an initiator. The anionic emulsifier comprises a water soluble or water dispersible acrylic acid alkyl acid copolymer, an optional initiator and an alkali or alkali salt. The reaction product of the first composition and second composition can result in the formation of a low permeability microcapsule wall. Optionally, one or both of the first composition initiator or water phase initiator is an energy-activated initiator, such as a UV initiator. The reaction can proceed by exposing the respective compositions to actinic radiation. Microcapsules of selected permeability can be produced by the process of the invention.
    • 本发明公开了一组选择的渗透性微胶囊颗粒,其包含油溶性或可分散的芯材料和至少部分地围绕芯材料的壁材料。 微胶囊壁材料包含第一组合物在包含阴离子乳化剂的第二组合物存在下的反应产物。 第一组合物包含i)油溶性或可分散胺与ii)多官能丙烯酸酯或甲基丙烯酸酯单体或低聚物,油溶性酸和引发剂的反应产物。 阴离子乳化剂包括水溶性或水分散性丙烯酸烷基酸共聚物,任选的引发剂和碱金属或碱金属盐。 第一组合物和第二组合物的反应产物可导致低渗透性​​微胶囊壁的形成。 任选地,第一组合物引发剂或水相引发剂中的一种或两种是能量活化引发剂,例如UV引发剂。 反应可以通过将各组合物暴露于光化辐射来进行。 选择的渗透性的微胶囊可以通过本发明的方法生产。