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公开(公告)号：KR1020040046636A
公开(公告)日：2004-06-05
申请号：KR1020020074619
申请日：2002-11-28
Applicant: 한미필름테크주식회사
IPC: G03C1/00
Abstract: PURPOSE: A method for preparing a scanner film for infrared ray photo-engraving is provided, to obtain high contrast, high resolution and sensitivity of an infrared ray range. CONSTITUTION: The method comprises the steps of mixing and reacting an acidic solution containing gelatin and a solution containing chloride salts, potassium bromide, rhodium salts and iridium salts by a double-injection method with controlling pH to be 7.2 with silver nitrate solution at a temperature of 40-55 deg.C to prepare uniform particles having regular square-shaped particles which contains 70 mol% or more of silver chloride in AgBrCl and has a content of particles with a size of 0.3-0.35 micrometers is 90 % or more; preparing a photographic emulsion having a photosensitive wavelength range of 760-815 micrometers by using a chemical sensitizer and a sensitizer dye; and coating a back face of a polyester film supporter coated with antihalation layer with a protection layer by adding an additive and a cellulose ether-based thickener, and drying it.
Abstract translation: 目的：提供一种制备用于红外线照相雕刻的扫描膜的方法，以获得高对比度，高分辨率和红外线范围的灵敏度。 方案：该方法包括以下步骤：通过双重注射法将含有明胶的酸性溶液和含有氯化物盐，溴化钾，铑盐和铱盐的溶液混合并反应，并将硝酸银溶液在温度下控制为7.2 40-55℃，以制备在AgBrCl中含有70mol％或更多氯化银的规则正方形颗粒的均匀颗粒，并且具有尺寸为0.3-0.35μm的颗粒含量为90％以上; 通过使用化学敏化剂和敏化剂染料制备感光波长范围为760-815微米的感光乳剂; 并通过添加添加剂和纤维素醚系增稠剂将保护层涂覆有防晕层的聚酯膜载体的背面，并干燥。
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公开(公告)号：KR100456662B1
公开(公告)日：2004-11-12
申请号：KR1020010088410
申请日：2001-12-29
Applicant: 한미필름테크주식회사
IPC: G03C1/34
Abstract: PURPOSE: A medical silver halogen photographic emulsion and an infrared film containing the emulsion for the MRI diagnosis are provided, wherein the emulsion is applied to the film the MRI diagnosis having high contrast, high resolution and sensitivity in an infrared range of 680-810 nm. CONSTITUTION: The silver halogen photographic emulsion is prepared by dispersing micro crystal particle of silver halogen to gelatin, wherein the emulsion is prepared by adding ammonia silver nitrated solution by a back mixing method, washing it to obtain 2-3 mol% of silver iodide, to obtain regular square-shaped silver halogen with an average size of 0.45-0.55 micrometers, and adding potassium iodine as a fog generation preventer and an intensifier dye absorbing the light of a wavelength of 680-810 nm. Preferably the washing is carried out by precipitation method in the case of polycarbamyl gelatin, and by noodle method or sulfate coagulation method in the case of bone gelatin.
Abstract translation: 目的：提供一种医用银卤照相乳剂和含有用于MRI诊断的乳剂的红外膜，其中乳剂被施加到膜上，在680-810nm的红外范围内具有高对比度，高分辨率和灵敏度的MRI诊断 。 本发明的银卤感光乳剂是通过将银卤微晶粒分散于明胶中制备而成的，其中该乳剂是通过回混法加入氨水硝酸银溶液，洗涤得到2-3mol％碘化银， 得到平均尺寸为0.45-0.55微米的正方形银卤，并添加碘化钾作为防雾剂和吸收波长为680-810nm的光的增强剂染料。 优选在聚氨基甲酸乙酯明胶的情况下通过沉淀法进行洗涤，在骨明胶的情况下通过面条法或硫酸盐凝结法进行洗涤。
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公开(公告)号：KR1020030065767A
公开(公告)日：2003-08-09
申请号：KR1020020005534
申请日：2002-01-31
Applicant: 한미필름테크주식회사
IPC: G03C1/00
Abstract: PURPOSE: Provided is a production method of a film used for preparing a printing plate of laser scanner, which shows graphic properties of high contrast and high resolution of black dot, and apply in multilayer pattern at high speed. CONSTITUTION: The method comprises the steps of (i) simultaneously mixing and reacting an acidic solution containing gelatin and a mixed solution of hydrochloride, potassium bromide, rhodium salt, and iradium salt while adjusting pAg of the solution with silver nitrate solution to be 7.3, so as to form uniform particles having 90% or more of square particle having particle size of 0.2-0.25 micrometer(wherein the particle comprises silver chloride of 80 mol% or more in AgBrCl), (ii) forming photographic emulsion having photosensitive absorption area of 580-710 micrometers by using water-washing/chemical sensitization/sensitized colorant, sequentially adding an additive and a cellulose ether-based thickener to the emulsion, so as to apply a protective layer on the back of polyester film support(on which antihalation is applied) and drying the film.
Abstract translation: 目的：提供一种用于制备激光扫描仪的印版的薄膜的制造方法，其显示出高对比度和高分辨率黑点的图形特性，并以高速应用于多层图案。 方法：该方法包括以下步骤：在将硝酸银溶液的pAg调节至7.3的同时，将含有明胶的酸性溶液和盐酸盐，溴化钾，铑盐和铱盐的混合溶液混合并反应， 从而形成粒径为0.2-0.25微米的方形颗粒的90％或更多的均匀颗粒（其中颗粒包含AgBrCl中的80mol％或更多的氯化银），（ii）形成具有感光吸收面积的照相乳剂 通过使用水洗/化学增感/增感着色剂580-710微米，向乳液中依次加入添加剂和纤维素醚基增稠剂，以在聚酯膜支撑体的背面（其上的抗晕位为 应用）并干燥膜。
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公开(公告)号：KR1020030059545A
公开(公告)日：2003-07-10
申请号：KR1020010088410
申请日：2001-12-29
Applicant: 한미필름테크주식회사
IPC: G03C1/34
Abstract: PURPOSE: A medical silver halogen photographic emulsion and an infrared film containing the emulsion for the MRI diagnosis are provided, wherein the emulsion is applied to the film the MRI diagnosis having high contrast, high resolution and sensitivity in an infrared range of 680-810 nm. CONSTITUTION: The silver halogen photographic emulsion is prepared by dispersing micro crystal particle of silver halogen to gelatin, wherein the emulsion is prepared by adding ammonia silver nitrated solution by a back mixing method, washing it to obtain 2-3 mol% of silver iodide, to obtain regular square-shaped silver halogen with an average size of 0.45-0.55 micrometers, and adding potassium iodine as a fog generation preventer and an intensifier dye absorbing the light of a wavelength of 680-810 nm. Preferably the washing is carried out by precipitation method in the case of polycarbamyl gelatin, and by noodle method or sulfate coagulation method in the case of bone gelatin.
Abstract translation: 目的：提供医用银卤素照相乳剂和含有用于MRI诊断的乳剂的红外线膜，其中将乳剂施加到膜上，在680-810nm的红外范围内具有高对比度，高分辨率和灵敏度的MRI诊断 。 构成：通过将银卤素的微晶粒子分散在明胶中制备银卤素照相乳剂，其中通过反混合法加入氨银硝酸溶液制备乳液，洗涤得到2-3mol％的碘化银， 得到平均尺寸为0.45-0.55微米的规则的正方形银卤素，并加入碘化钾作为雾化防止剂和吸收波长为680-810nm的光的增强染料。 在聚氨基甲酰明胶的情况下，优选通过沉淀法进行洗涤，在骨明胶的情况下通过面条法或硫酸盐凝固法进行洗涤。
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公开(公告)号：KR100356028B1
公开(公告)日：2002-10-18
申请号：KR1020000050765
申请日：2000-08-30
Applicant: 한국화학연구원 , 한미필름테크주식회사
Abstract: 본 발명은 헬륨-네온 레이저 스캐너 인쇄제판용 사진감광필름 및 그 제조방법에 관한 것으로서, 더욱 상세하게는 할로겐화은 사진유제를 폴리에스터 필름에 도포하여 제조된 인쇄제판용 사진감광필름에 있어, 상기 할로겐화은 조성비율이 염화은 70 몰%이상, 브롬화은 30 몰%이하이고, 폴리옥시에틸렌계 포그억제제 및 증감색소를 함유하는 입자크기 0.25 ∼ 0.3 ㎛의 정육면체형의 할로겐화은 사진유제를 제조한 후 폴레에스터 필름에 도포함으로써, 포그없이 633 ㎚ 파장의 헬륨-네온 레이저 광원을 이용하여 고해상력 및 고콘트라스를 갖는 헬륨-네온 레이저 스캐너 인쇄제판용 사진감광필름 및 그 제조방법에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR1020020017431A
公开(公告)日：2002-03-07
申请号：KR1020000050765
申请日：2000-08-30
Applicant: 한국화학연구원 , 한미필름테크주식회사
CPC classification number: G03C1/74 , C08J7/065 , C08L67/00 , G03C1/005 , G03C2200/27 , G03C2200/44 , G03C2200/60
Abstract: PURPOSE: Provided is a photosensitive film for helium-neon laser scanner printing which has excellent printing properties of a high solubility and a high contrast without fog and method for producing the same. CONSTITUTION: The photosensitive film is formed by applying a silver halide particles-containing photographic emulsion on a polyester film backing having an anti-halation layer applied, followed by drying. The silver halide particles-containing photographic emulsion comprises silver chloride 70 to 75 mole% and silver bromide 25 to 30 mole%. The silver halide particles have a size of 0.25 to 0.3 micrometer and a hexahedron shape. The photographic emulsion further contains an anti-fog agent of polyoxyethylene type and a sensitivity enhancer of quinoline and benzoselenazole types.
Abstract translation: 目的：提供用于氦氖激光扫描器印刷的感光膜，其具有优异的高溶解度的印刷性能和无雾的高对比度及其制造方法。 构成：通过将涂覆有卤化银颗粒的照相乳剂涂覆在具有防晕层的聚酯膜背衬上，然后干燥来形成感光膜。 含有卤化银颗粒的照相乳剂包含70至75摩尔％的氯化银和25至30摩尔％的溴化银。 卤化银颗粒的尺寸为0.25至0.3微米，并具有六面体形状。 照相乳剂还含有聚氧乙烯型防雾剂和喹啉和苯并硒唑类型的敏感性增强剂。
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公开(公告)号：KR1020010111850A
公开(公告)日：2001-12-20
申请号：KR1020000032543
申请日：2000-06-13
Applicant: 한미필름테크주식회사
Inventor： 황덕수
IPC: G03C1/00
Abstract: 본 발명은 연구용·사진예술용 등으로 사용되는 흑백필름을 국산화 하는데 목적을 두고 있으며, 지지체인 필름 또한 국내제품으로 사용하여 수입대체효과를 거둘 수 있다. 본 발명의 감광재료는 8%의 잴라틴용액에 브롬화이온 화합물과 요오드이온 화합물을 질산은 용액과 섞어 교반시킨 후, Sol의 상태를 Gel화시켜 수세후 화학숙성을 시킨다. 화학숙성을 마친 후 각종 첨가제를 넣고 교반후 필름지지체에 도포하고 건조시킨다.
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公开(公告)号：KR100437305B1
公开(公告)日：2004-06-25
申请号：KR1020030050355
申请日：2003-07-22
Applicant: 한미필름테크주식회사
IPC: B41M5/00
Abstract: PURPOSE: A digital color ink jet printing paper and a manufacturing method thereof are provided to have an ink of a color ink jet printer absorbed, infiltrated and dried quickly. CONSTITUTION: The manufacturing method of the printing paper comprises the steps of: dispersing an alumina to a cation modified polyvinyl alcohol and a cation modified cellulose to prepare an alumina sol; adding a cation surfactant to a hydrophilic polymer to prepare a cationized polymer; mixing the alumina sol and the cationized polymer to prepare a polymer sol having a viscosity of 5 to 45 cps; applying the polymer sol to a printing paper; and drying.
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公开(公告)号：KR1020030085200A
公开(公告)日：2003-11-05
申请号：KR1020020023381
申请日：2002-04-29
Applicant: 한미필름테크주식회사
IPC: B41M5/00
CPC classification number: B41M5/5254 , B41M5/5218 , B41M5/5236
Abstract: PURPOSE: An overhead project film having water resistance, alcohol resistance, humidity resistance, curling resistance, generality and superior transparency by using alumina polymer sol as an image receiving layer, and a manufacturing method of the overhead project film are provided. CONSTITUTION: The method comprises the steps of preparing a polymer sol having viscosity of 3 to 20 cps by adding polyvinylpyrrolidone and hydroxypropyl methylcellulose, hydroxypropyl methylcellulose phthalate or a mixture thereof to alumina sol dispersed aqueous solution after dispersing alumina sol having a particle size of 20 to 40 nm into anion modified polyvinyl alcohol aqueous solution having pH of 4 to 5; and forming a polymer sol receiving layer by drying the polymer sol coated polyester or polyethylene film after coating the polymer sol on one side of a transparent polyester or polyethylene film to a thickness of 5 to 25 μm, wherein 0.01 to 0.05 wt.% of the alumina sol for the total polymer sol is added to the anion modified polyvinyl alcohol aqueous solution, wherein an addition amount of the polyvinylpyrrolidone and hydroxypropyl methylcellulose, hydroxypropyl methylcellulose phthalate or a mixture thereof is 40 to 50 wt.% for the total polymer sol, wherein a mixing weight ratio of the polyvinylpyrrolidone and hydroxypropyl methylcellulose, hydroxypropyl methylcellulose phthalate or a mixture thereof is 1:2 to 4, and wherein the polymer sol further comprises at least one or more additives selected from the group consisting of luster, surfactant, lubricant, UV absorbent, curling preventing agent, foam removing agent, fluorescent bleaching agent, hardener and water resistant agent.
Abstract translation: 目的：提供通过使用氧化铝聚合物溶胶作为图像接收层的耐水性，耐酒精性，耐湿性，抗卷曲性，一般性和优异的透明性的高架工程膜，以及高架工程膜的制造方法。 构成：该方法包括以下步骤：通过在将粒径为20的氧化铝溶胶分散到氧化铝溶胶分散水溶液中之后，将聚乙烯吡咯烷酮和羟丙基甲基纤维素，羟丙基甲基纤维素邻苯二甲酸酯或其混合物加入到具有3至20cps粘度的聚合物溶胶中 40nm变为pH为4〜5的阴离子改性聚乙烯醇水溶液; 并且在透明聚酯或聚乙烯膜的一面上涂覆聚合物溶胶之后，通过干燥聚合物溶胶涂覆的聚酯或聚乙烯膜，形成聚合物溶胶接收层至5至25μm的厚度，其中0.01至0.05重量％ 将总聚合物溶胶的氧化铝溶胶加入到阴离子改性的聚乙烯醇水溶液中，其中聚乙烯吡咯烷酮和羟丙基甲基纤维素，羟丙基甲基纤维素邻苯二甲酸酯或其混合物的添加量为总聚合物溶胶的40至50重量％，其中 聚乙烯吡咯烷酮和羟丙基甲基纤维素，羟丙基甲基纤维素邻苯二甲酸酯或其混合物的混合重量比为1:2至4，并且其中聚合物溶胶还包含至少一种或多种选自以下的添加剂：光泽剂，表面活性剂，润滑剂， 紫外线吸收剂，卷曲防止剂，脱泡剂，荧光漂白剂，硬化剂和防水剂。
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公开(公告)号：KR1020030071007A
公开(公告)日：2003-09-03
申请号：KR1020020010505
申请日：2002-02-27
Applicant: 한미필름테크주식회사
IPC: B41M5/00
Abstract: PURPOSE: A process for preparation of digital color ink-jet printer photographic paper and film is provided to freely adjust thickness of layer of the paper to absorb ink liquid and to evenly apply coating material by means of slot-die extrusion coating method. CONSTITUTION: The process comprises using a slot-die extrusion coater to control a polymer sol(30) at 40deg.C and a viscosity of 3-20cps; applying the sol to a substrate paper(10) such as photographic paper or film with constant coating thickness ranging of 5-100micrometers according to velocity of the application then drying it. The polymer sol is prepared by dispersing silicon oxide, silicon base organic material, aluminum oxide and/or titanium oxide having 0.05-1.8micrometers in an aqueous solution containing water-soluble anion, cationic PVA and PVP and other polymers.
Abstract translation: 目的：提供数字彩色喷墨打印机相纸和胶片的制备方法，可自由调节纸层的厚度，以吸收油墨液体，并通过槽模式挤出涂布法均匀涂布涂料。 构成：该方法包括使用槽模式挤出涂布机在40℃下控制聚合物溶胶（30），粘度为3-20cps; 根据应用速度将溶胶施加到基底纸（10），例如照相纸或膜，其具有恒定的涂层厚度范围为5-100微米，然后将其干燥。 通过将含有0.05-1.8微米的氧化硅，硅基有机材料，氧化铝和/或氧化钛分散在含有水溶性阴离子，阳离子PVA和PVP等聚合物的水溶液中来制备聚合物溶胶。
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