摘要：【中文】本发明公开了一种高耐水解性聚氨酯阻尼材料及其制备方法，涉及减震降噪材料技术制备技术领域，所述高耐水解性聚氨酯阻尼材料是由组分A和组分B按照100：45～95的质量比混合干燥后得到；所述组分A由以下质量份的原料制成：长链一元脂肪醇3～8份、聚醚二元醇30～80份、聚醚三元醇20～55份、扩链剂1～10份、二羟甲基丁酸‑氢氧化钾盐3～8份、交联剂0.2～0.4份、阻尼填料12～20份、催化剂0.02～0.1份；所述组分B由以下质量份的原料组成：含有悬挂链结构的聚碳酸酯二元醇60～100份、二异氰酸酯60～90份、抗氧剂0.1～0.3份。本发明通过在聚氨酯软段、硬段结构上引入不同运动能力的侧基，制得高温高湿下耐水解性能优良、阻尼温域宽的聚氨酯阻尼材料，具有良好的应用前景。 【EN】The invention discloses a high hydrolysis resistance polyurethane damping material and a preparation method thereof, relating to the technical field of preparation of damping and noise reduction materials, wherein the high hydrolysis resistance polyurethane damping material is prepared from a component A and a component B according to the ratio of 100: 45-95, and mixing and drying to obtain the product; the component A is prepared from the following raw materials in parts by mass: 3-8 parts of long-chain monohydric aliphatic alcohol, 30-80 parts of polyether diol, 20-55 parts of polyether triol, 1-10 parts of chain extender, 3-8 parts of dimethylolbutyric acid-potassium hydroxide salt, 0.2-0.4 part of cross-linking agent, 12-20 parts of damping filler and 0.02-0.1 part of catalyst; the component B comprises the following raw materials in parts by mass: 60-100 parts of polycarbonate diol with a pendant chain structure, 60-90 parts of diisocyanate and 0.1-0.3 part of antioxidant. According to the invention, the polyurethane damping material with excellent hydrolysis resistance and wide damping temperature range under high temperature and high humidity is prepared by introducing the lateral groups with different motion capabilities into the soft segment structure and the hard segment structure of the polyurethane, and the polyurethane damping material has a good application prospect.

摘要：【中文】本发明公开了一种喷涂型蓖麻油基聚氨酯阻尼材料及其制备方法，涉及高聚物阻尼材料技术领域，是由甲组份和乙组份按照1：2‑3的质量比反应聚合得到的；所述甲组份由以下质量份数的原料制成：蓖麻油400‑700份、聚四氢呋喃多元醇200‑400份、二异氰酸酯400‑700份、小分子扩链剂10‑30份、硅烷偶联剂10‑20份、增塑剂100‑300份；所述乙组份由以下重量份数的原料组成：端氨基聚醚200‑600份、硫化剂20‑50份、增塑剂200‑500份、无机填料200‑600份、抗氧剂1‑5份、流变助剂10‑30份。本发明中甲组份为‑NCO封端的网状高交联度聚氨酯预聚物，与乙组份中的‑NH₂能够快速反应，固化速度快，施工方便，所得阻尼涂层的弹性模量和拉伸强度良好，阻尼性能优异，阻尼因子可达1.1。 【EN】The invention discloses a spray type castor oil-based polyurethane damping material and a preparation method thereof, relating to the technology of high polymer damping materialsThe field is that the component A and the component B are mixed according to the proportion of 1: 2-3, and polymerizing; the component A is prepared from the following raw materials in parts by mass: 700 parts of castor oil, 400 parts of polytetrahydrofuran polyalcohol, 400 parts of diisocyanate, 700 parts of micromolecular chain extender, 10-30 parts of silane coupling agent and 300 parts of plasticizer; the component B comprises the following raw materials in parts by weight: 600 parts of amino-terminated polyether, 20-50 parts of vulcanizing agent, 500 parts of plasticizer, 600 parts of inorganic filler, 1-5 parts of antioxidant and 10-30 parts of rheological additive. In the invention, the component A is a-NCO-terminated reticular high-crosslinking-degree polyurethane prepolymer and the component B is-NH₂The damping coating can react quickly, the curing speed is high, the construction is convenient, the elastic modulus and the tensile strength of the obtained damping coating are good, the damping performance is excellent, and the damping factor can reach 1.1.

摘要：【中文】本发明公开了一种纳米氧化锌改性水性聚氨酯乳液及其制备方法，涉及高分子合成材料技术领域，包括以下重量份的原料：聚醚多元醇50‑150份、聚酯多元醇50‑150份、小分子多元醇扩链剂6‑10份、二异氰酸酯30‑100份、羧酸型亲水扩链剂1‑3份、磺酸型亲水扩链剂8‑25份、硅烷改性纳米氧化锌10‑20份、有机金属催化剂0.1‑0.5份、中和剂1.5‑4份、有机溶剂50‑200份、去离子水150‑300份；其制备方法包括预聚、扩链、分散、扩链。本发明合理配比羧酸型亲水扩链剂和磺酸型亲水扩链剂的比例，并控制用量，制得的水性聚氨酯的固含量高；且在水性聚氨酯链增长阶段加入硅烷改性纳米氧化锌，有效改善其耐热性、耐水性能、力学性能等性能。 【EN】The invention discloses a nano zinc oxide modified waterborne polyurethane emulsion and a preparation method thereof, relating to the technical field of polymer synthetic materials and comprising the following raw materials in parts by weight: 50-150 parts of polyether polyol, 50-150 parts of polyester polyol, 6-10 parts of micromolecular polyol chain extender, 30-100 parts of diisocyanate, 1-3 parts of carboxylic acid type hydrophilic chain extender, 8-25 parts of sulfonic acid type hydrophilic chain extender, 10-20 parts of silane modified nano zinc oxide, 0.1-0.5 part of organic metal catalyst, 1.5-4 parts of neutralizer, 50-200 parts of organic solvent and 300 parts of deionized water; the preparation method comprises prepolymerization, chain extension, dispersion and chain extension. The proportion of the carboxylic acid type hydrophilic chain extender and the sulfonic acid type hydrophilic chain extender is reasonably proportioned, the using amount is controlled, and the prepared waterborne polyurethane has high solid content; and silane modified nano zinc oxide is added in the growth stage of the waterborne polyurethane chain, so that the heat resistance, the water resistance, the mechanical property and other properties of the waterborne polyurethane chain are effectively improved.

摘要：【中文】本发明公开了一种有机硅纳米氧化锌双重改性丙烯酸酯乳液及制备方法，涉及高分子合成材料技术领域。上述乳液由以下质量份数的原料制成：丙烯酸酯单体100‑200份、乙烯基有机硅单体10‑40份、乳化剂6‑10份、引发剂3‑10份、还原剂2‑6份、缓冲剂1‑3份、氨水4‑10份、纳米氧化锌2‑6份、去离子水适量；其制备方法包括以下步骤：制乳、引发聚合、氧化还原、纳米氧化锌改性。本发明首先采用乙烯基有机硅单体和丙烯酸单体先进行自由基聚合，将Si‑O‑Si引入到聚合物分子链中，然后将纳米氧化锌溶解在氨水中，提高纳米氧化锌的分散性，将其加入到聚合物中并调节PH，纳米氧化锌填充到复合材料中，具有优异的耐热性、耐水性、力学性能等性能。 【EN】The invention discloses an organic silicon nano zinc oxide double-modified acrylate emulsion and a preparation method thereof, relating to the technical field of polymer synthetic materials. The emulsion is prepared from the following raw materials in parts by mass: 100-200 parts of acrylate monomer, 10-40 parts of vinyl organosilicon monomer, 6-10 parts of emulsifier, 3-10 parts of initiator, 2-6 parts of reducing agent, 1-3 parts of buffering agent, 4-10 parts of ammonia water, 2-6 parts of nano zinc oxide and a proper amount of deionized water; the preparation method comprises the following steps: preparing milk, initiating polymerization, oxidation reduction and modification of nano zinc oxide. According to the invention, vinyl organosilicon monomers and acrylic monomers are firstly subjected to free radical polymerization, Si-O-Si is introduced into polymer molecular chains, then nano zinc oxide is dissolved in ammonia water, the dispersibility of the nano zinc oxide is improved, the nano zinc oxide is added into a polymer and the PH is adjusted, and the nano zinc oxide is filled into a composite material, so that the composite material has excellent heat resistance, water resistance, mechanical properties and other properties.

摘要：【中文】本发明公开了一种工业用铝粉定向水性分散体及其制备方法，涉及金属漆技术领域，由以下重量份的原料制成：反应型聚脲预聚体5‑10份、丙烯酸酯类单体A 30‑40份、含羟基丙烯酸酯功能单体10‑30份、含酰胺基丙烯酸功能单体5‑10份、疏水缔和单体0.1‑0.5份、引发剂1‑2份、中和剂2‑10份、溶剂20‑50份、去离子水30‑50份。本发明制备的水性分散体，其具有优异的铝粉定向性，铝粉能够很好的分散在其中，得到的漆膜具有高耐性、高丰满、高光泽，且该分散体是以水作为分散介质，安全环保。 【EN】The invention discloses an industrial aluminum powder directional aqueous dispersion and a preparation method thereof, which relate to the technical field of metallic paint and are prepared from the following raw materials in parts by weight: 5-10 parts of reaction type polyurea prepolymer, 30-40 parts of acrylate monomer A, 10-30 parts of hydroxyl-containing acrylate functional monomer, 5-10 parts of amido-containing acrylic acid functional monomer, 0.1-0.5 part of hydrophobic association monomer, 1-2 parts of initiator, 2-10 parts of neutralizer, 20-50 parts of solvent and 30-50 parts of deionized water. The aqueous dispersion prepared by the invention has excellent aluminum powder directionality, aluminum powder can be well dispersed in the aqueous dispersion, the obtained paint film has high resistance, high fullness and high gloss, and the dispersion takes water as a dispersion medium, so that the aqueous dispersion is safe and environment-friendly.

摘要：【中文】本发明实施例公开一种多腔轻质金属管混凝土柱及框架，涉及土木工程技术领域。所述多腔轻质金属管混凝土柱包括多腔轻质金属管，在所述多腔轻质金属管的多个腔室中灌注有混凝土，所述多腔轻质金属管的截面为异形截面。可以解决梁柱暴露在室内的问题，而且还能减轻结构自重，并保持较高的承载力。本发明适用于建筑工程中。 【EN】The embodiment of the invention discloses a multi-cavity light metal pipe concrete column and a frame, and relates to the technical field of civil engineering. The multi-cavity light metal pipe concrete column comprises a multi-cavity light metal pipe, concrete is poured into a plurality of cavities of the multi-cavity light metal pipe, and the cross section of the multi-cavity light metal pipe is a special-shaped cross section. The beam column can be solved and exposed in the indoor problem, but also the structure dead weight can be lightened, and higher bearing capacity is kept. The invention is suitable for building engineering.

摘要：【中文】本发明公开了一种智能语义串并分析方法，以用户实际业务需求为指引，以案件串并业务为切入点，以大数据、云计算为技术，以智能化精准串并为目的，通过整合调优多种数据挖掘算法，结合自动化处理而形成，该方法处理过程主要包括数据读取、语义识别、标签转换、案件打标、标签比对、关联度运算、串并案生成、串并推送及提醒的步骤。本发明应用于公共安全行业刑事侦查工作中，能够从大量案件文本数据中提取特征要素，并将含有相似要素的案件结合关联度自动关联串并起来，减轻了民警手动研判串并工作量，降低了人手串并难度，辅助民警快速精准识别关联案件。 【EN】The invention discloses an intelligent semantic parallel-serial analysis method, which is formed by integrating and optimizing various data mining algorithms and combining automatic processing by taking actual business requirements of users as guidance, case parallel-serial business as an entry point, big data and cloud computing as technologies and intelligent accurate parallel-serial as a target. The method is applied to criminal investigation work in the public security industry, can extract characteristic elements from a large number of case text data, and combines cases containing similar elements with the relevance degree to automatically associate and string, so that the workload of manually researching and string-parallel by policemen is reduced, the difficulty of string-parallel by hands is reduced, and the policemen can be assisted to quickly and accurately identify the associated cases.

摘要：【中文】本申请公开了一种支付数据传输控制方法，属于数据传输领域，有助于提升收银系统的稳定性。所述方法包括：通道状态维护模块通过各支付业务处理模块获取相应所述支付通道的支付数据传输结果，并根据支付数据传输结果设置相应支付通道的实时状态；在支付客户端处，根据用户的支付操作获取实时状态为可用状态的支付通道，根据为可用状态的支付通道的信息生成第一支付请求；在支付接入网关处，根据第一支付请求中携带的设备标识和支付通道的信息，通过预设通道状态维护模块校验所述支付通道是否可用；在所述支付通道可用时，通过支付业务处理模块将第一支付请求转换成与所述支付通道匹配的第二支付请求，通过所述支付通道处理所述第二支付请求。 【EN】The application discloses a payment data transmission control method, belongs to the field of data transmission, and is beneficial to improving the stability of a cash register system. The method comprises the following steps: the channel state maintenance module acquires a payment data transmission result of the corresponding payment channel through each payment service processing module and sets a real-time state of the corresponding payment channel according to the payment data transmission result; at a payment client, acquiring a payment channel with a real-time state as an available state according to payment operation of a user, and generating a first payment request according to information of the payment channel with the available state; at a payment access gateway, verifying whether a payment channel is available or not through a preset channel state maintenance module according to the equipment identifier and the information of the payment channel carried in the first payment request; when the payment channel is available, converting the first payment request into a second payment request matched with the payment channel through a payment service processing module, and processing the second payment request through the payment channel.

摘要：【中文】本发明公开了一种试验机倾角校准装置，包括芯轴，芯轴安装到试验机的连接法兰上，芯轴上设置有安装板，安装板上安装有百分表，试验机的转鼓外表面固定有表面镀Cr的矩形块，百分表能够在矩形块表面打点测量，通过反三角函数计算出试验机运行轨迹所对应的角度值，与试验机的倾角设定值进行比较，可对用于车轮或者轮胎试验的且具备倾角运动功能的试验机进行工位的倾角校准，具备安装方便快捷、操作准确简单、计算容易科学等特点。 【EN】The invention discloses a device for calibrating an inclination angle of a testing machine, which comprises a mandrel, wherein the mandrel is arranged on a connecting flange of the testing machine, an installation plate is arranged on the mandrel, a dial indicator is arranged on the installation plate, a rectangular block with a Cr-plated surface is fixed on the outer surface of a rotary drum of the testing machine, the dial indicator can perform dotting measurement on the surface of the rectangular block, an angle value corresponding to a running track of the testing machine is calculated through an inverse trigonometric function and is compared with an inclination angle set value of the testing machine, the inclination angle calibration device can be used for calibrating the inclination angle of a station of the testing machine which is used for a wheel or tire test and has an inclination angle movement function, and the.

摘要：【中文】本发明提供了一种显示面板及其制备方法，该显示面板包括：所述显示面板的显示区包括多个电路区和多个发光区；所述电路区和所述发光区间隔设置；所述显示区的出光面具有多个间隔设置的黑矩阵单元，所述黑矩阵单元在所述显示面板上的正投影与所述电路区对应。本发明实施例通过用黑矩阵单元替代圆偏光片，并合理设计尺寸，实现显示器防偷窥的效果，提高显示面板的光线透过率，降低了生产成本。 【EN】The invention provides a display panel and a preparation method thereof, wherein the display panel comprises: the display area of the display panel comprises a plurality of circuit areas and a plurality of light emitting areas; the circuit area and the light emitting area are arranged at intervals; the light emitting surface of the display area is provided with a plurality of black matrix units arranged at intervals, and the orthographic projection of the black matrix units on the display panel corresponds to the circuit area. According to the embodiment of the invention, the black matrix unit is used for replacing the circular polarizer, and the size is reasonably designed, so that the peeping prevention effect of the display is realized, the light transmittance of the display panel is improved, and the production cost is reduced.