DSA30E – Công ty TNHH TM DV KT Minh Khang //gd-1.com Thu, 14 Mar 2024 04:26:34 +0000 en-US hourly 1 //wordpress.org/?v=6.6.2 //gd-1.com/wp-content/uploads/2021/02/favicon-32x32.png DSA30E – Công ty TNHH TM DV KT Minh Khang //gd-1.com 32 32 DSA30E – Công ty TNHH TM DV KT Minh Khang //gd-1.com/en/san-pham/dsa30e-drop-shape-analyzer/ Thu, 09 Feb 2023 03:17:35 +0000 //gd-1.com/?post_type=product&p=7288 contact angle and surface tension results, which is ideal for the use in quality control. However, the DSA30E is also frequently used in R&D due to its versatility in controlling thermal conditions and its scientific tools for analyzing the solid/liquid contact.]]>
  • Quality assurance of activation processes such as plasma treatment, flame treatment, or corona treatment
  • Analyzing wettability of plastics, glass, ceramics, wood, paper, or metal
  • Analyzing the effectiveness of hydrophobic coatings and other coatings
  • Analyzing coating liquids and adhesives and assessing their adhesion
  • Assessing long-term stability of coatings
  • Analyzing (super-) hydrophobic and self-cleaning surfaces
  • Analyzing homogeneity of cleanliness and wettability and measuring differences between coated/uncoated or treated/untreated areas
  • Wetting analysis at controlled temperature and/or humidity

    • MEASURING METHODS

    • Contact angle of a drop on a solid surface
    • Contact angles of two drops dosed in parallel
    • Automated position-dependent contact angle measurement and evaluation
    • Contact angle using a gas bubble beneath a solid surface in a liquid
    • Roll-off behavior and advancing/receding contact angle of a drop on a tilted surface
    • Surface free energy of a solid using contact angle data
    • Calculating adhesion-related scientific parameters for the interfacial contact
    • Surface or interfacial tension using the curvature of a drop or bubble at the tip of a needle
    • Surface tension using the curvature of a perfectly symmetrical drop on a circular sample pedestal
    • Calculating the polar and disperse part of the surface tension from contact angle and surface tension data
    • Carrying out a measurement up to 20 consecutive times and displaying the results together
    • Remote control of ADVANCE for integration in custom-designed, complex automations

    MEASURING RESULTS

    • Static contact angle
    • Advancing and receding contact angle
    • Contact angle using a bubble in a liquid
    • Roll-off angle
    • Surface free energy (SFE) according to the following models: Owens-Wendt-Rabel-Kaelble (OWRK), Fowkes, Extended Fowkes, Van Oss & Good (Acid-Base), Schultz, Wu, Zisman, Equation of State
    • Position-dependent contact angle and SFE
    • Surface tension of a liquid and interfacial tension between two liquids
    • Work of adhesion, solid/liquid interfacial tension, spreading coefficient
    • Temperature
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