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公开(公告)号:US20150056455A1
公开(公告)日:2015-02-26
申请号:US14010228
申请日:2013-08-26
CPC分类号: C08L33/14 , B32B27/40 , C08G18/4854 , C08G18/672 , C09D175/16 , F16J15/14 , Y10T428/31551 , C08G18/48
摘要: A method of preparing a flexible, substantially tack free gasket by forming a liquid composition which is a radiation polymerizable admixture of a free radical polymerizable urethane(meth)acrylate monomer, free radical polymerizable urethane(meth)acrylate oligomer, or combinations thereof; a free radical polymerizable diluent; a free radical polymerization photoinitiator; a wax; a thixotropic agent; and optionally an adhesion promoter and a colorant. The composition is distributed onto a substrate and then exposed to actinic radiation to cure the liquid composition into a flexible, substantially tack free gasket having a Shore A hardness of from about A20 to about A80.
摘要翻译: 通过形成可自由基聚合的氨基甲酸酯(甲基)丙烯酸酯单体,可自由基聚合的氨基甲酸酯(甲基)丙烯酸酯低聚物或其组合的可辐射聚合的混合物的液体组合物来制备柔性的,基本上无粘性的垫片的方法; 可自由基聚合的稀释剂; 自由基聚合光引发剂; 蜡 触变剂; 和任选的粘合促进剂和着色剂。 将组合物分布在基底上,然后暴露于光化辐射,以将液体组合物固化成具有约A20至约A80的肖氏A硬度的柔性基本上无粘性垫片。
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公开(公告)号:US08134132B2
公开(公告)日:2012-03-13
申请号:US12769594
申请日:2010-04-28
IPC分类号: G21K1/00
CPC分类号: G02B6/0006 , B05D3/067 , G02B6/0008
摘要: A device and method for exposing light sensitive substrates to a concentrated light source. The device is suitable for curing substances such as photosensitive sensitive inks, adhesives, and photographic elements. Ultraviolet or visible light is emitted from an array of LED's, and then directed by an array of light guides to a light concentrator having a light input region along its length. The light is then concentrated and emitted from a light output region along the length of the light concentrator to a photosensitive target to be exposed.
摘要翻译: 一种用于将光敏基片曝光于集中光源的装置和方法。 该装置适用于固化物质,如感光敏感油墨,粘合剂和照相材料。 紫外线或可见光从LED阵列发射,然后由一组光导引导到具有沿着其长度的光输入区域的聚光器。 然后将光从光聚集器的长度的光输出区域集中并发射到要曝光的感光体上。
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公开(公告)号:US08052829B2
公开(公告)日:2011-11-08
申请号:US11925010
申请日:2007-10-26
CPC分类号: C08F2/50
摘要: The invention relates to photopolymerizable compositions containing an oxonol dye, which compositions cure by exposure to ultraviolet and/or visible radiation and whose visible color is substantially reduced during exposure. More particularly, the invention pertains to photopolymerizable compositions comprising a pyridin-2,6-dione oxonol dye in an admixture of a polymerizable component and a photopolymerization initiator. Such compositions find use as adhesives, coatings, and the like. The disappearance of the visible color of the oxonol dye acts as an indicator of full cure of a photopolymerizable composition.
摘要翻译: 本发明涉及含有氧杂菁染料的可光聚合组合物,该组合物通过暴露于紫外线和/或可见光辐射而固化,并且其曝光期间可见光的颜色显着降低。 更具体地说,本发明涉及包含可聚合组分和光聚合引发剂混合物中的吡啶-2,6-二酮氧杂菁染料的光聚合组合物。 这样的组合物用作粘合剂,涂料等。 氧杂菁染料的可见颜色的消失作为可光聚合组合物完全固化的指示剂。
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公开(公告)号:US07802910B2
公开(公告)日:2010-09-28
申请号:US12021467
申请日:2008-01-29
IPC分类号: A61C5/00
CPC分类号: G02B6/4298 , G02B6/4203 , G02B6/425 , G02B6/4296
摘要: The invention provides a light guide exposure device comprising light emitting diodes arranged in a single array defining an array width and a flexible light guide having a proximal end and a distal end; the proximal end defining a proximal end diameter. The array is positioned in substantial alignment with the light guide proximal end to direct substantially all of the light from the array to the proximal end. There is no optical element between the light emitting diodes and the proximal end which optical element would decrease the intensity of light directed from the light emitting diodes to the proximal end. The array width is substantially equal to the proximal end diameter.
摘要翻译: 本发明提供了一种光导曝光装置,其包括以限定阵列宽度的单个阵列布置的发光二极管和具有近端和远端的柔性光导; 近端限定近端直径。 阵列被定位成与光导近端基本上对准,以将基本上所有的阵列的光线引导到近端。 在发光二极管和近端之间没有光学元件,光学元件将降低从发光二极管引导到近端的光的强度。 阵列宽度基本上等于近端直径。
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公开(公告)号:US20080175001A1
公开(公告)日:2008-07-24
申请号:US11656754
申请日:2007-01-23
IPC分类号: F21S10/00
CPC分类号: G02B5/005 , G03F7/20 , G03F7/2008
摘要: The invention provides a light exposure apparatus containing a light exposure control device for curing light sensitive adhesives. The light exposure apparatus includes a) a light source; b) a light transmitter for transmitting light from the light source; and c) a light intensity controlling component between the light source and the light transmitter. The light intensity controlling component includes a light regulator having a planar face between the light source and the light transmitter. The light regulator has opaque members having a continuously tapered width, on the face of the light regulator. Each planar member is spaced from adjacent planar members by a light transparent segment having a tapered width, on the face of the light regulator. The light regulator is mounted such that a portion of the opaque members and portion of the substantially light transparent segments are adjustably positioned between the light source and the light transmitter.
摘要翻译: 本发明提供一种含有用于固化光敏粘合剂的曝光控制装置的曝光装置。 曝光装置包括:a)光源; b)用于从光源透射光的光发射器; 以及c)光源和光发射器之间的光强度控制部件。 光强度控制部件包括在光源和光发射器之间具有平面的光调节器。 光调节器具有在光调节器的表面上具有连续锥形宽度的不透明构件。 每个平面构件通过在光调节器的表面上具有锥形宽度的透光段与相邻的平面构件隔开。 光调节器被安装成使得不透明构件的一部分和基本上透明的段的一部分可调节地定位在光源和光发射器之间。
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公开(公告)号:US6080450A
公开(公告)日:2000-06-27
申请号:US798169
申请日:1997-02-10
申请人: Stephen E. Cantor
发明人: Stephen E. Cantor
IPC分类号: G03F7/28 , C08F2/50 , C08F4/00 , C08F20/12 , C08J3/28 , C08L33/08 , C09D4/00 , C09J4/00 , G01N21/64 , G03F7/029 , H05K1/02 , H05K3/28 , G03C1/725
CPC分类号: G03F7/029 , C09D4/00 , G01N21/64 , H05K1/0266 , H05K3/287
摘要: The use of a phosphine oxide photoinitiator enables the effective curing of a polymerizable acrylate formulation despite the incorporation of a high concentration of a fluorescing agent, thereby facilitating, and enhancing the efficiency of, evaluation of the cured deposit utilizing its fluorescent response.
摘要翻译: 使用氧化膦光引发剂使得可以有效地固化可聚合的丙烯酸酯制剂,尽管掺入了高浓度的荧光剂,从而利用其荧光响应促进和提高了固化沉积物的评价效率。
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公开(公告)号:US5728787A
公开(公告)日:1998-03-17
申请号:US666026
申请日:1996-06-19
申请人: Stephen E. Cantor
发明人: Stephen E. Cantor
摘要: The adhesive formulation minimizes corrosion of copper surfaces (e.g., of motor commutators) caused by volatile ingredients of conventional acrylate compositions, and cure speeds are significantly increased thereover.
摘要翻译: 粘合剂配方使由常规丙烯酸酯组合物的挥发成分引起的铜表面(例如,电机换向器)的腐蚀最小化,并且固化速度在此显着增加。
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公开(公告)号:US5703138A
公开(公告)日:1997-12-30
申请号:US685492
申请日:1996-07-24
申请人: Stephen E. Cantor , Leon Levine
发明人: Stephen E. Cantor , Leon Levine
IPC分类号: H01L21/312 , C08F2/46 , C09D4/00 , C09D4/06 , C09D171/00 , B05D5/12 , B32B7/02
CPC分类号: C09D4/06 , C09D4/00 , Y10T428/31692 , Y10T428/31797
摘要: An acrylate composition, especially useful for producing conformal coatings on circuit board assemblies, includes a photoinitiator and an air-curing system, the latter being comprised of a compound having multiple allyloxy groups in its molecule and a transition metal salt catalyst. The composition is highly stable against auto-induced reaction in the absence of oxygen and at room temperature; it contains no active oxygen catalyst and no nonreactive diluent, and is advantageously formulated as a one-part product.
摘要翻译: 特别可用于在电路板组件上产生保形涂层的丙烯酸酯组合物包括光引发剂和空气固化体系,其由分子中具有多个烯丙氧基的化合物和过渡金属盐催化剂组成。 该组合物在不存在氧气和室温下对自身诱导反应高度稳定; 它不含活性氧催化剂,没有非反应性稀释剂,有利地配制成一部分产品。
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公开(公告)号:US5672393A
公开(公告)日:1997-09-30
申请号:US743051
申请日:1996-11-04
CPC分类号: B01J19/123 , B01J19/122 , C09D4/00 , Y10S522/913
摘要: An acrylate encapsulation formulation reacts at a high rate of speed, when exposed to radiation inclusive of wave-lengths in the ultraviolet and the visible range, to initially produce a relatively thick skin and to ultimately cure to a relatively low-stress deposit having good physical definition and surface properties. The method entails exposure of the formulation, on an object, to radiation for initialing photopolymerization and thermal polymerization, and the apparatus includes closely juxtaposed actinic radiation and thermal energy sources.
摘要翻译: 当暴露于包括紫外线和可见光范围内的波长的辐射时,丙烯酸酯封装制剂以高速率反应,以最初产生相对较厚的皮肤并最终固化成具有良好物理性质的较低应力沉积物 定义和表面性质。 该方法需要在物体上将制剂暴露于用于初始化光聚合和热聚合的辐射,并且该装置包括紧密并置的光化辐射和热能源。
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公开(公告)号:US20240019299A1
公开(公告)日:2024-01-18
申请号:US18353225
申请日:2023-07-17
申请人: Dymax Corporation
发明人: Stephen P. Simonin , Walter Lin , William Anderson , David Barkus
CPC分类号: G01J1/429 , G01J1/0414 , G01J1/44 , G01J2001/444
摘要: According to an aspect, a UV radiometer is provided. The UV radiometer includes a sensor assembly and a sensor controller. The sensor assembly includes a UV sensor element and a temperature sensing component configured to perform a thermal adjustment of a sensed UV input from the UV sensor element to produce a compensated UV signal. The sensor controller includes a signal conditioning circuit configured to receive the compensated UV signal from the sensor assembly and produce a conditioned and compensated UV signal. The sensor controller also includes a communication interface configured to transmit the conditioned and compensated UV signal to a UV process controller.
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