解决方案_环球恒达--界面化学仪器部

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Determination of pore size distribution in hollow fibre membranes.

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In this paper,the authors presented a novel experimental strategy and its computational scheme to determine line tensions of solid-liquid systems from the shape of axisymmetric liquid-vapor interface profiles around a conic cylinder.

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Determination of pore size distribution in hollow fibre membranes.

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Isopropanol displacement under nitrogen pressure was used for the determination of pore size distribution in microfiltration polypropylene hollow fibres.

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Durability of APC2-Polyurethane adhesive joints for biomedical applications.

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Thermoplastic polyurethane elastomer was thermally bonded to carbon fibre-reinforced polyetheretherketone in the development of a biomedical device.

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Effect of acid–base properties of unsized and sized carbon fibers on fiber-epoxy matrix adhesion

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The surface energies and acid-base character of unsized and sized Zoltek fiber were investigated using dynamic contact angle analysis.The surface'acid-base property were characterized by calculating the work of acid-base interaction according to Fowkes' and Good's theory.

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Contact angle measurement on xerogel sensitive layer for optical fibre sensor

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This paper deals with approach for the detection of chemical vapours based on refractive-index changes of a silica xerogel layer deposited as an optical cladding on the fibre core.

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Characterization of polyethersulfone-polyimide hollow fiber membranes by atomic force microscopy and contact angle goniometery

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Asymmetric blend polyethersulfone-polyimide(PES-PI)hollw fiber membranes prepared at different air gap and used for gas separation are characterized by atomic force microscopy and by measuring the contact angle of out side surface.

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Characterization of fluorinated PAN-based carbon fibers by zeta-potential measurements

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An alternative technique in order to increase the fiber surface polarity is the mild direct fluorination of carbon fibers.We studied the influence of various fluorination agents at different temperatures and pressures on the chemical surface compositoon.

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A novel contact angle measurement technique by analysis of capillary rise profile around a cylinder

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A new experimental technique and its computational scheme to determine the contact angles of capillary rise profiles around a cylinder are presented.In the experiment,a carefully coated conic glass cylinder was inserted vertically and slowly into a tested liquid.

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A Generalized Drop Length–Height Method for Determination of Contact Angle in Drop-on-Fiber Systems

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A generalized drop length-height method is introduced here for the determination of contact angle in the drop-on-fiber systems.This method overcomes some of the difficulties encountered in the practice by applying the common maximum drop length-height method to determine the contact angle.

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改性SiC粉悬浮浆料流变特性研究

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我公司研发生产的微电泳仪（zeta电位仪），采用的是视频测量技术。根据分散体系中带电颗粒在电场切换作用下的单位时间位移，自动截取并强化带电颗粒图像，软件分析位移像素自动计算出其电泳淌度及zeta电位，附件里使我们客户做的改性SiC粉悬浮浆料流变特性研究，

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钻进液zeta电位测试报告图

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钻井液 Zeta电位测量仪可用于测定分散体系颗粒物的固－液界面电性（ζ电位），也可用于测量乳状液液滴的界面电性，也可用于测定等电点、研究界面反应过程的机理。通过测定颗粒的Zeta电位，求出等电点，是认识颗粒表面电性的重要方法，在颗粒表面处理中也是重要的手段。与国内外其它同类型仪器相比，它具有显著的优越性。可广泛应用于化妆品、选矿、造纸、医疗卫生、建筑材料、超细材料、环境保护、海洋化学等行业，也是化学、化工、医学、建材等专业的重要教学仪器之一。

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钻井液 Zeta电位测量仪

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如何选用微电泳仪（zeta电位仪）

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分散体系、胶体和界面物理化学已经渗透到物理化学、高分子材料、涂料工业、环境保护、新材料、微电子、生命科学、造纸、水处理、日用化工、农业土壤、选矿、制药等学科和领域，各领域中涉及胶体及各类分散体系的重要理论探讨及解决实际问题时，往往都要测定表面（界面）电性，因此表面（界面）电性的测量技术就显得及其重要。