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    • 4. 发明授权
    • Pressure-sensitive carbonless transfer sheets using hot melt systems
    • 使用热熔体系的压敏无碳转印片材
    • US4143890A
    • 1979-03-13
    • US747682
    • 1976-12-06
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • B41L1/36B41M5/132B41M5/155B41M5/165B41M5/22
    • B41L1/36B41M5/132Y10S428/914Y10T428/264Y10T428/265Y10T428/277Y10T428/2984Y10T428/2987
    • A pressure-sensitive carbonless transfer sheet comprising a paper substrate having a front and back surface and a coating compositon adhered to at least one of the front and back surfaces of the paper substrate. The coating composition is set to a flexible, tack-free coat, and the coating composition includes a solvent free non-aqueous hot melt suspending medium which is characterized by being substantially water insoluble, being characterized by the presence of one or more functional groups selected from the group consisting of: carboxyl, carbonyl, hydroxyl, ester, amide, amine, heterocyclic groups and combinations thereof to impart polarity thereto and having a melting point of from about 60.degree. C. to about 140.degree. C. and a melting point range of less than about 15.degree. C. In addition the coating composition includes an encapsulated, chromogenic material which is substantially dispersed therein, the hot melt suspending medium being compatible with the color forming characteristics of the capsular chromogenic material. This invention further includes a liquid chromogenic coating compositon which comprises a hot melt suspending medium in combination with a microencapsulated chromogenic material. The chromogenic material is a color precursor of the electron donating type which is mixed with a carrier oil to form an oil solution of the chromogenic color precursor material which is then combined with one or more wall forming compounds.
    • 一种压敏无碳转印片,其包含具有前表面和后表面的纸基材和粘合到纸基材的前表面和后表面中的至少一个上的涂料组合物。 该涂料组合物被设定为柔性,无粘性的涂层,并且该涂料组合物包括无溶剂的非水热熔悬浮介质,其特征在于基本上不溶于水,其特征在于存在一个或多个选自 由羧基,羰基,羟基,酯,酰胺,胺,杂环基及其组合构成的组中,赋予极性,熔点为约60℃至约140℃,熔点范围为 小于约15℃。此外,涂料组合物包括基本上分散在其中的包封的显色材料,热熔悬浮介质与荚膜发色材料的着色特性相容。 本发明还包括液体显色涂料组合物,其包含与微胶囊化显色材料组合的热熔悬浮介质。 显色材料是供电类型的彩色前体,其与载体油混合以形成显色前体材料的油溶液,然后将其与一种或多种形成壁的化合物组合。
    • 5. 发明授权
    • Process for producing pressure-sensitive carbonless manifolds
    • 制造压敏无碳歧管的方法
    • US4139218A
    • 1979-02-13
    • US828533
    • 1977-08-29
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • B41L1/36B41M5/132B41M5/155B41M5/165B41M5/22
    • B41L1/36B41M5/132Y10S428/914Y10T428/264Y10T428/265Y10T428/277Y10T428/2984Y10T428/2987
    • A pressure-sensitive carbonless transfer sheet comprising a paper substrate having a front and back surface and a coating composition adhered to at least one of the front and back surfaces of the paper substrate. A novel process is provided for producing a pressure-sensitive carbonless transfer sheet which comprises the steps of preparing a hot melt suspending medium, the hot melt suspending medium being water insoluble and having a melting point of from about 60.degree. C. to about 140.degree. C. and a melting point range of less than about 15.degree. C. A microencapsulated chromogenic material is prepared and dispersed in the hot melt suspending medium, the chromogenic material being a color precursor of the electron donating type. A coating dispersion is prepared by combining the hot melt suspending medium with the microencapsulated chromogenic color precursor material, the hot melt suspending medium being compatible with the color forming or developing characteristics of the chromogenic material. The coating dispersion is then applied to a substrate, the coating dispersion being applied at a coat weight of from about 1.0 pounds to about 8.0 pounds per 3300 square feet of substrate at a coat thickness of from about 1 micron to about 50 microns. The coated substrate is set by cooling the coating dispersion.
    • 一种压敏无碳转印片,其包含具有前表面和后表面的纸基材和粘附到纸基材的前表面和后表面中的至少一个上的涂料组合物。 提供一种用于生产压敏无碳转印片的新方法,其包括制备热熔悬浮介质的步骤,该热熔悬浮介质是水不溶性的,熔点为约60℃至约140℃ 并且熔点范围小于约15℃。制备微胶囊化的显色材料并将其分散在热熔悬浮介质中,显色材料是供电类型的彩色前体。 通过将热熔悬浮介质与微胶囊化的显色前体材料组合,制备涂层分散体,热熔悬浮介质与显色材料的成色或显色特性相容。 然后将涂料分散体施加到基材上,涂层分散体以约1磅至约8.0磅/ 3300平方英尺的基材以约1微米至约50微米的涂层厚度施用。 涂覆的基材通过冷却涂层分散体来设定。
    • 7. 发明授权
    • Process for the production of self-contained carbonless copy record
sheets and coating composition for use therein
    • 用于生产独立无碳复制记录纸和其中使用的涂料组合物的方法
    • US4170483A
    • 1979-10-09
    • US710201
    • 1976-07-30
    • Dale R. ShackleGerhart Schwab
    • Dale R. ShackleGerhart Schwab
    • B41M5/132C09D11/00
    • B41M5/132Y10T428/254Y10T428/2984
    • In accordance with certain of its aspects, the novel process of this invention for making pressure-sensitive record sheets comprises the steps of forming a dispersion of microcapsules, the microcapsules being the product of microencapsulating a solution of a color precursor in an oil carrier; the walls of the microcapsules being substantially oil and water impermeable; forming an aqueous mixture containing a color developer for the encapsulated color precursor; adding a color suppressant to the dispersion of microcapsules, to the aqueous mixture or partially to both in an amount or amounts effective to substantially prevent color formation between the color developer and any unencapsulated color precursor; the color suppressant being a nitrogen containing basic organic compound selected from the group consisting of: amines, imines and aziridines; combining the aqueous mixture containing the color developer, the color suppressant and the microcapsules to form an aqueous coating composition; and applying the aqueous coating composition to a substrate in a single pass through substrate coating apparatus.In accordance with certain other aspects of this invention, the novel product of this invention is an aqueous slurry for coating pressure-sensitive record sheets, the novel slurry including a plurality of microcapsules, the microcapsules containing a solution of a color precursor in an oil carrier, the walls of the microcapsules comprising a reaction product of a wall forming compound and a cross-linking agent; a color developer for the color precursor; and a color suppressant comprising a nitrogen containing basic organic compound selected from the group consisting of: amines, imines and aziridines, the color suppressant being present in the aqueous slurry in an amount sufficient to substantially prevent color formation between the color developer and any unencapsulated color precursor.
    • 根据其某些方面,用于制造压敏记录片的本发明的新方法包括形成微胶囊的分散体的步骤,所述微胶囊是将油墨载体中的着色前体的溶液微囊化的产物; 微胶囊的壁基本上是油和水不渗透的; 形成包含用于所述包封的颜色前体的彩色显影剂的含水混合物; 向微胶囊的分散体中加入抑制剂至水性混合物或部分至少两者的量或有效量以显着防止显色剂与任何未包封的着色前体之间的着色形成; 所述除色剂是选自以下的含氮碱性有机化合物:胺,亚胺和氮丙啶; 将含有显色剂的水性混合物,除色剂和微胶囊组合以形成水性涂料组合物; 以及在单次通过基底涂布装置中将所述水性涂料组合物施用于基材。
    • 8. 发明授权
    • Chromogenic hot melt coating compositions
    • 显色热熔涂料组合物
    • US4139392A
    • 1979-02-13
    • US828535
    • 1977-08-29
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • B41L1/36B41M5/132B41M5/155B41M5/165C09K3/00
    • B41L1/36B41M5/132Y10S428/914Y10T428/264Y10T428/265Y10T428/277Y10T428/2984Y10T428/2987
    • A pressure-sensitive carbonless transfer sheet comprising a paper substrate having a front and back surface and a coating composition adhered to at least one of the front and back surfaces of the paper substrate. The coating composition is set to a flexible, tack-free coat, and the coating composition includes a solvent free non-aqueous hot melt suspending medium which is characterized by being substantially water insoluble, being characterized by the presence of one or more functional groups selected from the group consisting of: carboxyl, carbonyl, hydroxyl, ester, amide, amine, heterocyclic groups and combinations thereof to impart polarity thereto and having a melting point of from about 60.degree. C. to about 140.degree. C. and a melting point range of less than about 15.degree. C. In addition the coating composition includes an encapsulated, chromogenic material which is substantially dispersed therein, the hot melt suspending medium being compatible with the color forming characteristics of the capsular chromogenic material. This invention further includes a liquid chromogenic coating composition which comprises a hot melt suspending medium in combination with a microencapsulated chromogenic material. The chromogenic material is a color precursor of the electron donating type which is mixed with a carrier oil to form an oil solution of the chromogenic color precursor material which is then combined with one or more wall forming compounds.
    • 一种压敏无碳转印片,其包含具有前表面和后表面的纸基材和粘附到纸基材的前表面和后表面中的至少一个上的涂料组合物。 该涂料组合物被设定为柔性,无粘性的涂层,并且该涂料组合物包括无溶剂的非水热熔悬浮介质,其特征在于基本上不溶于水,其特征在于存在一个或多个选自 由羧基,羰基,羟基,酯,酰胺,胺,杂环基及其组合构成的组中,赋予极性,熔点为约60℃至约140℃,熔点范围为 小于约15℃。此外,涂料组合物包括基本上分散在其中的包封的显色材料,热熔悬浮介质与荚膜发色材料的着色特性相容。 本发明还包括液体显色涂料组合物,其包含与微囊化显色材料组合的热熔悬浮介质。 显色材料是供电类型的彩色前体,其与载体油混合以形成显色前体材料的油溶液,然后将其与一种或多种形成壁的化合物组合。
    • 9. 发明授权
    • Process for producing pressure-sensitive carbonless transfer sheets
    • 制造压敏碳无转印片的方法
    • US4137343A
    • 1979-01-30
    • US828534
    • 1977-08-29
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • Gerald T. DavisGerhart SchwabDale R. Shackle
    • B41L1/36B41M5/132B41M5/155B41M5/165B41M5/22
    • B41L1/36B41M5/132Y10S428/914Y10T428/264Y10T428/265Y10T428/277Y10T428/2984Y10T428/2987
    • A pressure-sensitive carbonless transfer sheet comprising a paper substrate having a front and back surface and a coating composition adhered to at least one of the surfaces of the paper substrate. A novel process is provided for producing a pressure-sensitive carbonless transfer sheet which comprises the steps of preparing a hot melt suspending medium, the hot melt suspending medium being water insoluble and having a melting point of from about 60.degree. C. to about 140.degree. C. and a melting point range of less than about 15.degree. C. A microencapsulated chromogenic material is prepared and dispersed in the hot melt suspending medium, the chromogenic material being a color precursor of the electron donating type. A coating dispersion is prepared by combining the hot melt suspending medium with the microencapsulated chromogenic color precursor material, the hot melt suspending medium being compatible with the color forming or developing characteristics of the chromogenic material. The coating dispersion is then applied to a substrate, the coating dispersion being applied at a coat weight of from about 1.0 pound to about 8.0 pounds per 3300 square feet of substrate at a coat thickness of from about 1 micron to about 50 microns. The coated substrate is set by cooling the coating dispersion.
    • 一种压敏无碳转印片,其包含具有前表面和后表面的纸基材和粘附到所述纸基材的至少一个表面上的涂料组合物。 提供一种用于生产压敏无碳转印片的新方法,其包括制备热熔悬浮介质的步骤,该热熔悬浮介质是水不溶性的,熔点为约60℃至约140℃ 并且熔点范围小于约15℃。制备微胶囊化的显色材料并将其分散在热熔悬浮介质中,显色材料是供电类型的彩色前体。 通过将热熔悬浮介质与微胶囊化的显色前体材料组合,制备涂层分散体,热熔悬浮介质与显色材料的成色或显色特性相容。 然后将涂料分散体施加到基材上,涂层分散体以约1磅至约8磅/平方英尺的基材以大约1微米至大约50微米的涂层厚度施用。 涂覆的基材通过冷却涂层分散体来设定。